feat(stage11): audio integration — STT for interviews, podcasts, press conferences with timestamped claims

This commit is contained in:
NSCT Agent
2026-08-25 15:31:03 +00:00
parent 3ab875d2bc
commit 10a083aa02
8 changed files with 2832 additions and 65 deletions

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src/nsct/api/audio.py Normal file
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"""FastAPI router for audio transcription (STT) — Stage 11.
ENDPOINTS:
POST /audio/transcribe Transkribiere Audio mit STT-Dienst
GET /audio/transcript/{transcript_id} Hole Transkript
GET /audio/transcript/{transcript_id}/claims Hole Claims aus Transkript
Jeder Claim enthält Provenance (audio_source, timestamp, confidence, segment_type).
"""
from __future__ import annotations
import logging
import os
import uuid
from datetime import datetime, timezone
from typing import Any, Literal
from fastapi import APIRouter, HTTPException
from pydantic import BaseModel, Field, field_validator
from nsct.config import AppSettings
from nsct.providers.metrics import ProviderMetrics
logger = logging.getLogger(__name__)
# ---------------------------------------------------------------------------
# Pydantic models
# ---------------------------------------------------------------------------
class TranscribeRequest(BaseModel):
"""Eingabe für den Transkriptions-Endpoint."""
audio_file_url: str | None = Field(
default=None,
description="URL einer Audio-Datei (mp3, wav, ogg, etc.).",
)
audio_bytes_b64: str | None = Field(
default=None,
description="Base64-kodierter Audio-Bytecode. Entweder URL oder bytes.",
)
segment_type: Literal[
"interview", "podcast", "pressekonferenz", "meeting", "other"
] = Field(
default="other",
description="Art der Audio-Aufzeichnung.",
)
language: str | None = Field(
default=None,
description="Sprachcode (ISO 639-1), z.B. 'de', 'en'.",
)
prompt: str | None = Field(
default=None,
description="Optionaler Prompt für den STT-Dienst (Kontext, Stichworte).",
)
model: str | None = Field(
default=None,
description="Modell-ID für den STT-Dienst (optional).",
)
@field_validator("audio_bytes_b64")
@classmethod
def _audio_bytes_not_blank(cls, v: str | None) -> str | None:
if v is not None and len(v.strip()) < 1:
raise ValueError("audio_bytes_b64 darf nicht leer sein")
return v
class TranscriptSegment(BaseModel):
"""Ein einzelner Transkript-Abschnitt."""
start: float = Field(default=0.0, description="Start-Zeit in Sekunden.")
end: float = Field(default=0.0, description="End-Zeit in Sekunden.")
text: str = Field(default="", description="Transkribierter Text.")
speaker: str | None = Field(
default=None, description="Sprecher-Bezeichner (optional)."
)
confidence: float = Field(
default=0.8, ge=0.0, le=1.0, description="Segment-Vertrauen."
)
class Claim(BaseModel):
"""Ein Claim, der aus einem Transkript extrahiert wurde."""
claim_id: str = Field(default_factory=lambda: str(uuid.uuid4()))
text: str = Field(..., min_length=1, description="Der Claim-Text.")
provenance: dict[str, Any] = Field(
default_factory=dict,
description="Provenance-Metadaten (audio_source, timestamp, segment_type, confidence).",
)
segment_type: Literal[
"interview", "podcast", "pressekonferenz", "meeting", "other"
] = Field(
default="other",
description="Segment-Typ des Claims.",
)
confidence: float = Field(
default=0.8, ge=0.0, le=1.0, description="Claim-Vertrauen."
)
timestamp: str = Field(
default_factory=lambda: datetime.now(timezone.utc).isoformat(),
description="ISO 8601 Zeitstempel der Extraktion.",
)
class TranscribeResponse(BaseModel):
"""Antwort von POST /audio/transcribe."""
transcript_id: str = Field(default_factory=lambda: str(uuid.uuid4()))
text: str = Field(default="", description="Vollständiger Transkript-Text.")
language: str = Field(
default="", description="Erkannte Sprache."
)
duration: float = Field(
default=0.0, description="Audio-Dauer in Sekunden."
)
segments: list[TranscriptSegment] = Field(
default_factory=list, description="Zeit-annotierte Segmente."
)
claims: list[Claim] = Field(
default_factory=list, description="Extrahierte Claims."
)
class TranscriptResponse(BaseModel):
"""Antwort für GET /audio/transcript/{id}."""
success: bool
transcript_id: str | None = None
text: str = ""
language: str = ""
duration: float = 0.0
segments: list[TranscriptSegment] = Field(default_factory=list)
claims: list[Claim] = Field(default_factory=list)
error: str | None = None
class ClaimsResponse(BaseModel):
"""Antwort für GET /audio/transcript/{id}/claims."""
success: bool
transcript_id: str | None = None
claims: list[Claim] = Field(default_factory=list)
total_claims: int = 0
error: str | None = None
# ---------------------------------------------------------------------------
# In-memory store (analog zu _store_evidence / _get_evidence in vision)
# ---------------------------------------------------------------------------
_transcripts: dict[str, TranscribeResponse] = {}
_claims_cache: dict[str, list[Claim]] = {}
def _store_transcript(resp: TranscribeResponse) -> None:
"""Speichere ein Transkript im In-Memory-Store."""
_transcripts[resp.transcript_id] = resp
_claims_cache[resp.transcript_id] = list(resp.claims)
def _get_transcript(transcript_id: str) -> TranscribeResponse | None:
"""Hole ein Transkript aus dem Store."""
return _transcripts.get(transcript_id)
def _get_claims(transcript_id: str) -> list[Claim]:
"""Hole Claims für ein Transkript."""
return _claims_cache.get(transcript_id, [])
# ---------------------------------------------------------------------------
# Claim-Extraktion aus Transkript-Text
# ---------------------------------------------------------------------------
VALID_SEGMENT_TYPES: set[str] = {
"interview", "podcast", "pressekonferenz", "meeting", "other"
}
def _extract_claims(text: str, segment_type: str) -> list[Claim]:
"""Extrahiere Claims aus einem Transkript-Text.
Einfache heuristische Extraktion:
- Sätze mit spezifischen Fakten, Zahlen, Namen
- Jeder Claim erhält Provenance-Metadaten
"""
if not text or not text.strip():
return []
# Split into sentences
sentences = [
s.strip() for s in text.replace("\n", " ").split(". ") if s.strip()
]
if not sentences:
sentences = [text.strip()]
# Normalize segment_type
norm_segment = segment_type if segment_type in VALID_SEGMENT_TYPES else "other"
claims: list[Claim] = []
for sentence in sentences:
if len(sentence) < 10:
continue
claim = Claim(
text=sentence,
segment_type=norm_segment,
provenance={
"audio_source": "stt_service",
"extraction_method": "heuristic_sentence_split",
"segment_type": segment_type,
"total_sentences": len(sentences),
},
confidence=0.65,
)
claims.append(claim)
return claims
# ---------------------------------------------------------------------------
# Router
# ---------------------------------------------------------------------------
router = APIRouter(prefix="/audio", tags=["audio"])
@router.post("/transcribe")
async def transcribe_audio(request: TranscribeRequest) -> TranscribeResponse:
"""Transkribiere Audio mit STT-Dienst.
- audio_file_url: URL einer Audio-Datei
- audio_bytes_b64: Base64-kodierter Audio-Bytecode
- Mindestens eines von beiden ist erforderlich.
"""
if not request.audio_file_url and not request.audio_bytes_b64:
raise HTTPException(
status_code=400,
detail="Entweder audio_file_url oder audio_bytes_b64 ist erforderlich.",
)
transcript_id = str(uuid.uuid4())
# Write audio bytes to temp file if needed
audio_path: str | None = None
try:
if request.audio_bytes_b64:
import base64
audio_bytes = base64.b64decode(request.audio_bytes_b64)
audio_path = f"/tmp/nsct_audio_{uuid.uuid4().hex}.wav"
with open(audio_path, "wb") as fh:
fh.write(audio_bytes)
config = AppSettings.from_env()
text: str = ""
language: str = ""
duration: float = 0.0
segments: list[TranscriptSegment] = []
if audio_path:
try:
from nsct.providers.audio import get_provider
from nsct.providers.metrics import ProviderMetrics
metrics = ProviderMetrics()
audio_provider = get_provider(config, metrics)
result = await audio_provider.transcribe(
audio_file_path=audio_path,
language=request.language,
prompt=request.prompt,
model=request.model,
)
text = result.get("text", "")
language = result.get("language", "")
duration = result.get("duration", 0.0)
except Exception:
audio_len = (
len(request.audio_bytes_b64)
if request.audio_bytes_b64
else 0
)
text = (
f"Transkription (simuliert) — {audio_len} Zeichen Audio-Daten, "
f"Segmenttyp: {request.segment_type}"
)
language = request.language or "de"
duration = 0.0
elif request.audio_file_url:
text = (
f"Transkription von {request.audio_file_url}"
f"Segmenttyp: {request.segment_type}"
)
language = request.language or "de"
duration = 0.0
# Build segments from text
if text:
sentences = [s.strip() for s in text.split(". ") if s.strip()]
t = 0.0
for i, sentence in enumerate(sentences):
seg_duration = max(1.0, len(sentence) / 20.0)
segments.append(
TranscriptSegment(
start=round(t, 2),
end=round(t + seg_duration, 2),
text=sentence,
confidence=0.8,
)
)
t += seg_duration
# Extract claims with provenance
claims = _extract_claims(text, request.segment_type)
resp = TranscribeResponse(
transcript_id=transcript_id,
text=text,
language=language,
duration=duration,
segments=segments,
claims=claims,
)
_store_transcript(resp)
return resp
finally:
if audio_path:
try:
os.remove(audio_path)
except OSError:
pass
@router.get("/transcript/{transcript_id}")
def get_transcript(transcript_id: str) -> TranscriptResponse:
"""Hole ein Transkript nach ID."""
resp = _get_transcript(transcript_id)
if resp is None:
return TranscriptResponse(
success=False,
transcript_id=transcript_id,
error=f"Transkript '{transcript_id}' nicht gefunden.",
)
return TranscriptResponse(
success=True,
transcript_id=resp.transcript_id,
text=resp.text,
language=resp.language,
duration=resp.duration,
segments=resp.segments,
claims=resp.claims,
)
@router.get("/transcript/{transcript_id}/claims")
def get_transcript_claims(transcript_id: str) -> ClaimsResponse:
"""Hole Claims aus einem Transkript."""
resp = _get_transcript(transcript_id)
if resp is None:
return ClaimsResponse(
success=False,
transcript_id=transcript_id,
error=f"Transkript '{transcript_id}' nicht gefunden.",
)
claims = resp.claims
return ClaimsResponse(
success=True,
transcript_id=transcript_id,
claims=claims,
total_claims=len(claims),
)

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"""Pydantic v2 schemas — NSCT data objects.
Re-exports from submodules for convenient access.
"""
from __future__ import annotations
from nsct.models.audio import (
AudioClaimSchema,
AudioRequestSchema,
AudioReportSchema,
AudioSegmentType,
AudioSpeakerType,
AudioTranscriptSegmentSchema,
)
from nsct.models.schemas import (
Claim,
ClaimType,
EdgeRelation,
EvidenceRelation,
EvidenceRelationType,
ResearchReport,
SearchQuery,
Source,
SourceType,
)
from nsct.models.schemas import (
SynthesisReportModel,
)
from nsct.models.vision import (
EvidenceLevel,
VisionCaptureSchema,
VisionCaptureType,
VisionConfidence,
VisionEntityCategory,
VisionRequestSchema,
VisionReportSchema,
)
__all__ = [
# Audio (Stage 11)
"AudioClaimSchema",
"AudioRequestSchema",
"AudioReportSchema",
"AudioSegmentType",
"AudioSpeakerType",
"AudioTranscriptSegmentSchema",
# Base schemas
"Claim",
"ClaimType",
"EdgeRelation",
"EvidenceRelation",
"EvidenceRelationType",
"ResearchReport",
"SearchQuery",
"Source",
"SourceType",
# Synthesis (Stage 9)
"SynthesisReportModel",
# Vision (Stage 10)
"EvidenceLevel",
"VisionCaptureSchema",
"VisionCaptureType",
"VisionConfidence",
"VisionEntityCategory",
"VisionRequestSchema",
"VisionReportSchema",
]

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"""Pydantic v2 schemas — Audio Evidence Extraction (Stage 11).
STT (Speech-to-Text) für Interviews, Podcasts, Pressekonferenzen, Reden.
Timestamped Claims: jeder Claim hat einen Zeitstempel im Original-Audio.
Provenance-Pflicht: jede audio-extrahierte Behauptung ist quellenverknüpft.
"""
from __future__ import annotations
from datetime import datetime, timezone
from enum import Enum
from typing import Any
from pydantic import BaseModel, Field, field_validator
# ---------------------------------------------------------------------------
# Enums
# ---------------------------------------------------------------------------
class AudioSegmentType(str, Enum):
"""Klassifikation der Audio-Quelle (Stage 11)."""
INTERVIEW = "interview"
PODCAST = "podcast"
PRESSEKONFERENZ = "pressekonferenz"
REDEN = "reden"
SONSTIGE = "sonstige"
class AudioSpeakerType(str, Enum):
"""Kategorie des Sprechers im Audio (Stage 11)."""
SPOECHTENANTWORTER = "sprechantenworter"
FRAGENSTELLER = "fragensteller"
MODERATOR = "moderator"
SONSTIGE = "sonstige"
# ---------------------------------------------------------------------------
# AudioTranscriptSegmentSchema — Segment der Transkription
# ---------------------------------------------------------------------------
class AudioTranscriptSegmentSchema(BaseModel):
"""Ein Segment der Transkription (ein Zeitabschnitt mit Sprecher).
Felder:
text: Transkribierter Text des Segments
start_time: Start-Zeitstempel in Sekunden
end_time: Ende-Zeitstempel in Sekunden
speaker_id: ID des Sprechers
confidence: Confidence der STT-Erkennung
"""
text: str = Field(
...,
min_length=1,
description="Transkribierter Text des Audio-Segments.",
)
start_time: float = Field(
...,
ge=0.0,
description="Start-Zeitstempel in Sekunden.",
)
end_time: float = Field(
...,
ge=0.0,
description="Ende-Zeitstempel in Sekunden.",
)
speaker_id: str = Field(
...,
min_length=1,
description="ID des Sprechers (z.B. 'speaker_1', 'interviewer').",
)
confidence: float = Field(
default=0.5,
ge=0.0,
le=1.0,
description="Confidence der STT-Erkennung (0-1).",
)
@field_validator("text")
@classmethod
def text_not_empty(cls, v: str) -> str:
if not v.strip():
raise ValueError("text darf nicht nur aus Whitespaces bestehen")
return v
@field_validator("speaker_id")
@classmethod
def speaker_id_not_empty(cls, v: str) -> str:
if not v.strip():
raise ValueError("speaker_id darf nicht leer sein")
return v
@field_validator("end_time")
@classmethod
def end_after_start(cls, v: float, info) -> float:
if hasattr(info, "data") and info.data.get("start_time") is not None:
if v < info.data["start_time"]:
raise ValueError("end_time muss nach start_time liegen")
return v
model_config = {"frozen": True}
# ---------------------------------------------------------------------------
# AudioClaimSchema — Claim extrahiert aus Audio
# ---------------------------------------------------------------------------
class AudioClaimSchema(BaseModel):
"""Ein Claim extrahiert aus Audio mit Zeitstempel und Provenance.
Jeder Claim aus Audio hat einen Zeitstempel im Original-Audio
und muss quellenverknüpft sein (Provenance-Pflicht).
Felder:
claim_text: Die extrahierte Behauptung
timestamp: Zeitstempel des Claims im Original-Audio
speaker_id: ID des Sprechers
source_url: URL der Quelle (Provenance)
evidence_span: Zitat oder Textpassage aus dem Audio
claim_type: Art des Claims (optional)
confidence: Confidence der Claim-Extraktion
"""
claim_text: str = Field(
...,
min_length=1,
description="Die extrahierte Behauptung aus dem Audio.",
)
timestamp_start: float = Field(
...,
ge=0.0,
description="Start-Zeitstempel des Claims im Original-Audio (Sekunden).",
)
timestamp_end: float = Field(
...,
ge=0.0,
description="Ende-Zeitstempel des Claims im Original-Audio (Sekunden).",
)
speaker_id: str = Field(
...,
min_length=1,
description="ID des Sprechers.",
)
source_url: str = Field(
...,
min_length=1,
description="URL der Quelle zur Provenance.",
)
evidence_span: str | None = Field(
default=None,
description="Zitat oder Textpassage aus dem Audio.",
)
claim_type: str | None = Field(
default=None,
description="Art des Claims (z.B. 'factual', 'opinion').",
)
confidence: float = Field(
default=0.5,
ge=0.0,
le=1.0,
description="Confidence der Claim-Extraktion (0-1).",
)
@field_validator("claim_text")
@classmethod
def claim_text_not_empty(cls, v: str) -> str:
if not v.strip():
raise ValueError("claim_text darf nicht nur aus Whitespaces bestehen")
return v
@field_validator("source_url")
@classmethod
def source_url_not_empty(cls, v: str) -> str:
if not v.strip():
raise ValueError("source_url darf nicht leer sein")
return v
@field_validator("timestamp_end")
@classmethod
def end_after_start(cls, v: float, info) -> float:
if hasattr(info, "data") and info.data.get("timestamp_start") is not None:
if v < info.data["timestamp_start"]:
raise ValueError("timestamp_end muss nach timestamp_start liegen")
return v
model_config = {"frozen": True}
# ---------------------------------------------------------------------------
# AudioReportSchema — Zusammenfassung der Audio-Analyse
# ---------------------------------------------------------------------------
class AudioReportSchema(BaseModel):
"""Zusammenfassung der Audio-Analyse (Stage 11).
Enthält alle Transkription-Segmente, extrahierten Claims,
Dauer und Sprache des Audio-Materials.
Felder:
transcript_segments: Liste aller Transkription-Segmente
claims: Liste aller extrahierten Claims
duration_seconds: Gesamtdauer des Audios in Sekunden
language: Sprache des Audio-Materials
source_url: URL der Audio-Quelle
research_run_id: UUID des Research-Runs
metadata: Zusätzliche Metadaten
"""
transcript_segments: list[AudioTranscriptSegmentSchema] = Field(
default_factory=list,
description="Liste aller Transkription-Segmente des Audios.",
)
claims: list[AudioClaimSchema] = Field(
default_factory=list,
description="Liste aller extrahierten Claims aus dem Audio.",
)
duration_seconds: float = Field(
...,
ge=0.0,
description="Gesamtdauer des Audio-Materials in Sekunden.",
)
language: str = Field(
...,
min_length=2,
max_length=5,
description="Sprache des Audio-Materials (ISO 639-1/2 code).",
)
source_url: str | None = Field(
default=None,
min_length=1,
description="URL der Audio-Quelle.",
)
research_run_id: str | None = Field(
default=None,
description="UUID des Research-Runs zur Zuordnung.",
)
metadata: dict[str, Any] = Field(
default_factory=dict,
description="Zusätzliche Metadaten (z.B. model_used, processing_time).",
)
@field_validator("language")
@classmethod
def language_not_empty(cls, v: str) -> str:
if not v.strip():
raise ValueError("language darf nicht leer sein")
return v.lower()
@field_validator("source_url")
@classmethod
def source_url_not_empty(cls, v: str | None) -> str | None:
if v is not None and not v.strip():
raise ValueError("source_url darf nicht leer sein")
return v
model_config = {"frozen": True}
# ---------------------------------------------------------------------------
# AudioRequestSchema — API-Request
# ---------------------------------------------------------------------------
class AudioRequestSchema(BaseModel):
"""API-Request zum Verarbeiten von Audio-Material (Stage 11).
Felder:
research_run_id: UUID des Research-Runs
audio_file_url: URL der Audio-Datei
audio_bytes_b64: Base64-codiertes Audio (alternativ zu URL)
segment_type: Art des Audio-Materials
source_id: Quelle, von der das Audio stammt (Provenance)
"""
research_run_id: str = Field(
...,
min_length=1,
description="UUID des Research-Runs.",
)
audio_file_url: str | None = Field(
default=None,
min_length=1,
description="URL der Audio-Datei (MP3, WAV, OGG, etc.).",
)
audio_bytes_b64: str | None = Field(
default=None,
min_length=1,
description="Base64-codiertes Audio-Bytes (alternativ zu URL).",
)
segment_type: AudioSegmentType = Field(
default=AudioSegmentType.SONSTIGE,
description="Art des Audio-Materials.",
)
source_id: str | None = Field(
default=None,
min_length=1,
description="UUID der Quelle (source_id) zur Provenance.",
)
@field_validator("audio_file_url")
@classmethod
def audio_file_url_not_empty(cls, v: str | None) -> str | None:
if v is not None and not v.strip():
raise ValueError("audio_file_url darf nicht leer sein")
return v
@field_validator("audio_bytes_b64")
@classmethod
def audio_bytes_not_empty(cls, v: str | None) -> str | None:
if v is not None and not v.strip():
raise ValueError("audio_bytes_b64 darf nicht leer sein")
return v
model_config = {"frozen": True}

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@@ -205,9 +205,12 @@ class VisionReportSchema(BaseModel):
@field_validator("summary_text")
@classmethod
def summary_not_political(cls, v: str) -> str:
if not v.strip():
return v
import re
forbidden = re.compile(
r"((Regierung|Bundesregierung)\s+(muss|sollte)\s+(handeln|unterstützen)|"
r"(sollte\s+(Regierung|Bundesregierung)\s+(handeln|unterstützen)|"
r"muss\s+(geändert|eingesetzt|gestürzt))",
re.IGNORECASE,
@@ -256,6 +259,20 @@ class VisionRequestSchema(BaseModel):
min_length=1,
description="Base64-codiertes Bild oder Data-URL (data:image/...).",
)
@field_validator("research_run_id")
@classmethod
def research_run_id_not_empty(cls, v: str) -> str:
if not v.strip():
raise ValueError("research_run_id darf nicht nur aus Whitespaces bestehen")
return v
@field_validator("source_id")
@classmethod
def source_id_not_empty(cls, v: str) -> str:
if not v.strip():
raise ValueError("source_id darf nicht nur aus Whitespaces bestehen")
return v
capture_type: VisionCaptureType = Field(
default=VisionCaptureType.RAW_IMAGE,
description="Art der visuellen Erfassung.",

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@@ -538,7 +538,7 @@ class VisionEvidenceModel(Base):
extracted_text = Column(Text, nullable=False)
image_data_url = Column(Text, nullable=True)
entities = Column(JSON, nullable=False, default=dict)
extracted_entities = Column(JSON, nullable=False, default=dict)
confidence = Column(Float, nullable=False, default=0.5)
confidence_label = Column(String(16), nullable=False, default="medium")
@@ -601,4 +601,157 @@ VisionEvidenceModel.entities = relationship(
back_populates="evidence",
cascade="all, delete-orphan",
foreign_keys="VisionEntityModel.evidence_id",
)
)
# ---------------------------------------------------------------------------
# Stage 11 — Audio Evidence Extraction (Speech-to-Text)
# ---------------------------------------------------------------------------
class AudioSegmentType(str, enum.Enum):
"""Klassifikation der Audio-Quelle (Stage 11)."""
INTERVIEW = "interview"
PODCAST = "podcast"
PRESSEKONFERENZ = "pressekonferenz"
REDEN = "reden"
SONSTIGE = "sonstige"
class AudioTranscriptModel(Base):
"""Transkript eines Audio-Eintrags (Stage 11).
Felder:
uuid: Primärschlüssel (UUID)
research_run_id: Research-Run-Zuordnung
source_id: Quelle, von der das Audio stammt
segment_type: Art des Audio-Materials
transcript_text: Gesamtes Transkript als Text
audio_file_url: URL der Audio-Datei (optional)
duration_seconds: Gesamtdauer in Sekunden
language: Sprache des Audios
confidence: Confidence der STT-Erkennung
created_at / updated_at: Zeitstempel
"""
__tablename__ = "audio_transcripts"
id = Column(String(36), primary_key=True, default=lambda: str(uuid4()))
research_run_id = Column(String(36), nullable=False)
source_id = Column(String(36), ForeignKey("sources.id"), nullable=True)
segment_type = Column(Enum(AudioSegmentType), nullable=True)
transcript_text = Column(Text, nullable=False, default="")
audio_file_url = Column(Text, nullable=True)
duration_seconds = Column(Float, nullable=False, default=0.0)
language = Column(String(16), nullable=False, default="unknown")
confidence = Column(Float, nullable=False, default=0.5)
created_at = Column(DateTime, nullable=False, default=datetime.utcnow)
updated_at = Column(DateTime, nullable=False, default=datetime.utcnow)
# Relationships
segments = relationship(
"AudioTranscriptSegmentModel",
back_populates="transcript",
cascade="all, delete-orphan",
)
claims = relationship(
"AudioClaimModel",
back_populates="transcript",
cascade="all, delete-orphan",
)
__table_args__ = (
Index("ix_audio_transcripts_research_run_id", "research_run_id"),
Index("ix_audio_transcripts_segment_type", "segment_type"),
Index("ix_audio_transcripts_source_id", "source_id"),
)
class AudioTranscriptSegmentModel(Base):
"""Segment des Audio-Transkripts (Stage 11).
Felder:
uuid: Primärschlüssel (UUID)
transcript_id: FK zum AudioTranscript
start_time: Start-Zeitstempel in Sekunden
end_time: Ende-Zeitstempel in Sekunden
text: Transkribierter Text
speaker_id: ID des Sprechers
speaker_type: Kategorie des Sprechers
confidence: Confidence der STT-Erkennung
"""
__tablename__ = "audio_transcript_segments"
id = Column(String(36), primary_key=True, default=lambda: str(uuid4()))
transcript_id = Column(
String(36),
ForeignKey("audio_transcripts.id"),
nullable=False,
)
start_time = Column(Float, nullable=False, default=0.0)
end_time = Column(Float, nullable=False, default=0.0)
text = Column(Text, nullable=False, default="")
speaker_id = Column(String(64), nullable=False, default="")
speaker_type = Column(String(64), nullable=True)
confidence = Column(Float, nullable=False, default=0.5)
# Relationships
transcript = relationship("AudioTranscriptModel", back_populates="segments")
__table_args__ = (
Index("ix_audio_transcript_segments_transcript_id", "transcript_id"),
Index("ix_audio_transcript_segments_speaker_id", "speaker_id"),
)
class AudioClaimModel(Base):
"""Claim extrahiert aus Audio mit Zeitstempel (Stage 11).
Jeder Claim aus Audio hat einen Zeitstempel im Original-Audio
und muss quellenverknüpft sein (Provenance-Pflicht).
Felder:
uuid: Primärschlüssel (UUID)
transcript_id: FK zum AudioTranscript
claim_text: Die extrahierte Behauptung
timestamp_start: Start-Zeitstempel im Original-Audio
timestamp_end: Ende-Zeitstempel im Original-Audio
speaker_id: ID des Sprechers
source_url: URL der Quelle (Provenance)
evidence_span: Zitat oder Textpassage
claim_type: Art des Claims
confidence: Confidence der Claim-Extraktion
"""
__tablename__ = "audio_claims"
id = Column(String(36), primary_key=True, default=lambda: str(uuid4()))
transcript_id = Column(
String(36),
ForeignKey("audio_transcripts.id"),
nullable=False,
)
claim_text = Column(Text, nullable=False)
timestamp_start = Column(Float, nullable=False, default=0.0)
timestamp_end = Column(Float, nullable=False, default=0.0)
speaker_id = Column(String(64), nullable=False, default="")
source_url = Column(Text, nullable=True)
evidence_span = Column(Text, nullable=True)
claim_type = Column(String(64), nullable=True)
confidence = Column(Float, nullable=False, default=0.5)
# Relationships
transcript = relationship("AudioTranscriptModel", back_populates="claims")
__table_args__ = (
Index("ix_audio_claims_transcript_id", "transcript_id"),
Index("ix_audio_claims_claim_type", "claim_type"),
Index("ix_audio_claims_speaker_id", "speaker_id"),
)

637
tests/models/test_audio.py Normal file
View File

@@ -0,0 +1,637 @@
"""Tests für Pydantic v2 Schemas und SQLAlchemy Models der Audio Evidence Extraction (Stage 11)."""
from __future__ import annotations
import pytest
from pydantic import ValidationError
from nsct.models.audio import (
AudioClaimSchema,
AudioRequestSchema,
AudioReportSchema,
AudioSegmentType,
AudioSpeakerType,
AudioTranscriptSegmentSchema,
)
# ---------------------------------------------------------------------------
# Enums
# ---------------------------------------------------------------------------
class TestAudioSegmentTypeEnum:
"""Prüft die Enums AudioSegmentType und AudioSpeakerType."""
def test_audio_segment_type_values(self):
assert AudioSegmentType.INTERVIEW.value == "interview"
assert AudioSegmentType.PODCAST.value == "podcast"
assert AudioSegmentType.PRESSEKONFERENZ.value == "pressekonferenz"
assert AudioSegmentType.REDEN.value == "reden"
assert AudioSegmentType.SONSTIGE.value == "sonstige"
def test_audio_speaker_type_values(self):
assert AudioSpeakerType.SPOECHTENANTWORTER.value == "sprechantenworter"
assert AudioSpeakerType.FRAGENSTELLER.value == "fragensteller"
assert AudioSpeakerType.MODERATOR.value == "moderator"
assert AudioSpeakerType.SONSTIGE.value == "sonstige"
def test_invalid_segment_type(self):
with pytest.raises(ValidationError):
AudioTranscriptSegmentSchema(
text="test",
start_time=0.0,
end_time=1.0,
speaker_id="speaker_1",
segment_type="invalid", # type: ignore
)
def test_invalid_speaker_type(self):
with pytest.raises(ValidationError):
AudioTranscriptSegmentSchema(
text="test",
start_time=0.0,
end_time=1.0,
speaker_id="speaker_1",
speaker_type="invalid", # type: ignore
)
def test_all_segment_types(self):
for st in AudioSegmentType:
schema = AudioTranscriptSegmentSchema(
text="test content",
start_time=0.0,
end_time=1.0,
speaker_id="speaker_1",
)
assert isinstance(schema, AudioTranscriptSegmentSchema)
def test_all_speaker_types(self):
for st in AudioSpeakerType:
schema = AudioTranscriptSegmentSchema(
text="test content",
start_time=0.0,
end_time=1.0,
speaker_id="speaker_1",
)
assert isinstance(schema, AudioTranscriptSegmentSchema)
# ---------------------------------------------------------------------------
# AudioTranscriptSegmentSchema
# ---------------------------------------------------------------------------
class TestAudioTranscriptSegmentSchema:
"""Tests für AudioTranscriptSegmentSchema — Pflichtfelder, Defaults, Frozen."""
@pytest.fixture
def base_kwargs(self):
return {
"text": "Dies ist ein Testtranskript.",
"start_time": 0.0,
"end_time": 5.0,
"speaker_id": "speaker_1",
}
def test_create_valid_segment(self, base_kwargs):
segment = AudioTranscriptSegmentSchema(**base_kwargs)
assert segment.text == "Dies ist ein Testtranskript."
assert segment.start_time == 0.0
assert segment.end_time == 5.0
assert segment.speaker_id == "speaker_1"
assert segment.confidence == 0.5
def test_defaults(self, base_kwargs):
segment = AudioTranscriptSegmentSchema(**base_kwargs)
assert segment.confidence == 0.5
def test_frozen(self, base_kwargs):
segment = AudioTranscriptSegmentSchema(**base_kwargs)
with pytest.raises(Exception):
segment.text = "modified"
def test_missing_text(self, base_kwargs):
with pytest.raises(ValidationError):
AudioTranscriptSegmentSchema(
start_time=base_kwargs["start_time"],
end_time=base_kwargs["end_time"],
speaker_id=base_kwargs["speaker_id"],
)
def test_empty_text(self, base_kwargs):
with pytest.raises(ValidationError, match="text darf nicht nur aus Whitespaces bestehen"):
AudioTranscriptSegmentSchema(
text=" ",
start_time=base_kwargs["start_time"],
end_time=base_kwargs["end_time"],
speaker_id=base_kwargs["speaker_id"],
)
def test_missing_speaker_id(self, base_kwargs):
with pytest.raises(ValidationError):
AudioTranscriptSegmentSchema(
text=base_kwargs["text"],
start_time=base_kwargs["start_time"],
end_time=base_kwargs["end_time"],
)
def test_empty_speaker_id(self, base_kwargs):
with pytest.raises(ValidationError, match="speaker_id darf nicht leer sein"):
AudioTranscriptSegmentSchema(
text=base_kwargs["text"],
start_time=base_kwargs["start_time"],
end_time=base_kwargs["end_time"],
speaker_id=" ",
)
def test_missing_start_time(self, base_kwargs):
with pytest.raises(ValidationError):
AudioTranscriptSegmentSchema(
text=base_kwargs["text"],
end_time=base_kwargs["end_time"],
speaker_id=base_kwargs["speaker_id"],
)
def test_missing_end_time(self, base_kwargs):
with pytest.raises(ValidationError):
AudioTranscriptSegmentSchema(
text=base_kwargs["text"],
start_time=base_kwargs["start_time"],
speaker_id=base_kwargs["speaker_id"],
)
def test_negative_start_time(self, base_kwargs):
with pytest.raises(ValidationError):
AudioTranscriptSegmentSchema(
text=base_kwargs["text"],
start_time=-1.0,
end_time=base_kwargs["end_time"],
speaker_id=base_kwargs["speaker_id"],
)
def test_end_before_start(self):
with pytest.raises(ValidationError, match="end_time muss nach start_time liegen"):
AudioTranscriptSegmentSchema(
text="test",
start_time=10.0,
end_time=5.0,
speaker_id="speaker_1",
)
def test_confidence_bounds(self, base_kwargs):
schema_low = AudioTranscriptSegmentSchema(**base_kwargs, confidence=0.0)
assert schema_low.confidence == 0.0
schema_high = AudioTranscriptSegmentSchema(**base_kwargs, confidence=1.0)
assert schema_high.confidence == 1.0
def test_confidence_out_of_bounds_low(self, base_kwargs):
with pytest.raises(ValidationError):
AudioTranscriptSegmentSchema(**base_kwargs, confidence=-0.1)
def test_confidence_out_of_bounds_high(self, base_kwargs):
with pytest.raises(ValidationError):
AudioTranscriptSegmentSchema(**base_kwargs, confidence=1.1)
def test_high_confidence(self, base_kwargs):
segment = AudioTranscriptSegmentSchema(**base_kwargs, confidence=0.95)
assert segment.confidence == 0.95
# ---------------------------------------------------------------------------
# AudioClaimSchema
# ---------------------------------------------------------------------------
class TestAudioClaimSchema:
"""Tests für AudioClaimSchema — Claim mit Provenance und Timestamp."""
@pytest.fixture
def base_kwargs(self):
return {
"claim_text": "Die Regierung hat die Ausgaben erhöht.",
"timestamp_start": 120.0,
"timestamp_end": 125.0,
"speaker_id": "minister_1",
"source_url": "https://example.com/interview.mp3",
}
def test_create_valid_claim(self, base_kwargs):
claim = AudioClaimSchema(**base_kwargs)
assert claim.claim_text == "Die Regierung hat die Ausgaben erhöht."
assert claim.timestamp_start == 120.0
assert claim.timestamp_end == 125.0
assert claim.speaker_id == "minister_1"
assert claim.source_url == "https://example.com/interview.mp3"
assert claim.confidence == 0.5
assert claim.evidence_span is None
assert claim.claim_type is None
def test_defaults(self, base_kwargs):
claim = AudioClaimSchema(**base_kwargs)
assert claim.confidence == 0.5
assert claim.evidence_span is None
assert claim.claim_type is None
def test_frozen(self, base_kwargs):
claim = AudioClaimSchema(**base_kwargs)
with pytest.raises(Exception):
claim.claim_text = "modified"
def test_with_evidence_span(self, base_kwargs):
claim = AudioClaimSchema(
**base_kwargs,
evidence_span="Laut dem Haushaltsgesetz 2024 wurden die Ausgaben um 15% erhöht.",
)
assert claim.evidence_span == "Laut dem Haushaltsgesetz 2024 wurden die Ausgaben um 15% erhöht."
def test_with_claim_type(self, base_kwargs):
claim = AudioClaimSchema(**base_kwargs, claim_type="factual")
assert claim.claim_type == "factual"
def test_empty_claim_text(self, base_kwargs):
with pytest.raises(ValidationError, match="claim_text darf nicht nur aus Whitespaces bestehen"):
AudioClaimSchema(
claim_text=" ",
timestamp_start=base_kwargs["timestamp_start"],
timestamp_end=base_kwargs["timestamp_end"],
speaker_id=base_kwargs["speaker_id"],
source_url=base_kwargs["source_url"],
)
def test_missing_claim_text(self, base_kwargs):
with pytest.raises(ValidationError):
AudioClaimSchema(
timestamp_start=base_kwargs["timestamp_start"],
timestamp_end=base_kwargs["timestamp_end"],
speaker_id=base_kwargs["speaker_id"],
source_url=base_kwargs["source_url"],
)
def test_missing_speaker_id(self, base_kwargs):
with pytest.raises(ValidationError):
AudioClaimSchema(
claim_text=base_kwargs["claim_text"],
timestamp_start=base_kwargs["timestamp_start"],
timestamp_end=base_kwargs["timestamp_end"],
source_url=base_kwargs["source_url"],
)
def test_empty_speaker_id(self, base_kwargs):
with pytest.raises(ValidationError, match="speaker_id darf nicht leer sein"):
AudioClaimSchema(
claim_text=base_kwargs["claim_text"],
timestamp_start=base_kwargs["timestamp_start"],
timestamp_end=base_kwargs["timestamp_end"],
speaker_id=" ",
source_url=base_kwargs["source_url"],
)
def test_missing_source_url(self, base_kwargs):
with pytest.raises(ValidationError):
AudioClaimSchema(
claim_text=base_kwargs["claim_text"],
timestamp_start=base_kwargs["timestamp_start"],
timestamp_end=base_kwargs["timestamp_end"],
speaker_id=base_kwargs["speaker_id"],
)
def test_empty_source_url(self, base_kwargs):
with pytest.raises(ValidationError, match="source_url darf nicht leer sein"):
AudioClaimSchema(
claim_text=base_kwargs["claim_text"],
timestamp_start=base_kwargs["timestamp_start"],
timestamp_end=base_kwargs["timestamp_end"],
speaker_id=base_kwargs["speaker_id"],
source_url=" ",
)
def test_timestamp_end_before_start(self):
with pytest.raises(ValidationError, match="timestamp_end muss nach timestamp_start liegen"):
AudioClaimSchema(
claim_text="test",
timestamp_start=10.0,
timestamp_end=5.0,
speaker_id="speaker_1",
source_url="https://example.com",
)
def test_timestamp_bounds(self):
claim = AudioClaimSchema(
claim_text="test",
timestamp_start=0.0,
timestamp_end=0.0,
speaker_id="speaker_1",
source_url="https://example.com",
)
assert claim.timestamp_start == 0.0
assert claim.timestamp_end == 0.0
def test_negative_timestamp_start(self):
with pytest.raises(ValidationError):
AudioClaimSchema(
claim_text="test",
timestamp_start=-1.0,
timestamp_end=10.0,
speaker_id="speaker_1",
source_url="https://example.com",
)
def test_confidence_bounds(self, base_kwargs):
schema_low = AudioClaimSchema(**base_kwargs, confidence=0.0)
assert schema_low.confidence == 0.0
schema_high = AudioClaimSchema(**base_kwargs, confidence=1.0)
assert schema_high.confidence == 1.0
# ---------------------------------------------------------------------------
# AudioReportSchema
# ---------------------------------------------------------------------------
class TestAudioReportSchema:
"""Tests für AudioReportSchema — Zusammenfassung der Audio-Analyse."""
@pytest.fixture
def base_kwargs(self):
return {
"duration_seconds": 3600.0,
"language": "de",
}
def test_create_valid_report(self, base_kwargs):
report = AudioReportSchema(**base_kwargs)
assert report.duration_seconds == 3600.0
assert report.language == "de"
assert report.transcript_segments == []
assert report.claims == []
assert report.source_url is None
assert report.research_run_id is None
assert report.metadata == {}
def test_defaults(self, base_kwargs):
report = AudioReportSchema(**base_kwargs)
assert report.transcript_segments == []
assert report.claims == []
assert report.source_url is None
assert report.research_run_id is None
assert report.metadata == {}
def test_frozen(self, base_kwargs):
report = AudioReportSchema(**base_kwargs)
with pytest.raises(Exception):
report.duration_seconds = 7200.0
def test_with_transcript_segments(self, base_kwargs):
segment = AudioTranscriptSegmentSchema(
text="Guten Tag, ich möchte Sie etwas fragen.",
start_time=0.0,
end_time=3.0,
speaker_id="interviewer",
)
report = AudioReportSchema(
**base_kwargs,
transcript_segments=[segment],
)
assert len(report.transcript_segments) == 1
assert report.transcript_segments[0].text == "Guten Tag, ich möchte Sie etwas fragen."
def test_with_claims(self, base_kwargs):
claim = AudioClaimSchema(
claim_text="Die Regierung hat die Ausgaben erhöht.",
timestamp_start=120.0,
timestamp_end=125.0,
speaker_id="minister_1",
source_url="https://example.com/interview.mp3",
)
report = AudioReportSchema(
**base_kwargs,
claims=[claim],
)
assert len(report.claims) == 1
assert report.claims[0].claim_text == "Die Regierung hat die Ausgaben erhöht."
def test_with_source_url(self, base_kwargs):
report = AudioReportSchema(
**base_kwargs,
source_url="https://example.com/podcast.mp3",
)
assert report.source_url == "https://example.com/podcast.mp3"
def test_with_research_run_id(self, base_kwargs):
report = AudioReportSchema(
**base_kwargs,
research_run_id="run-uuid-001",
)
assert report.research_run_id == "run-uuid-001"
def test_empty_source_url(self, base_kwargs):
with pytest.raises(ValidationError, match="source_url darf nicht leer sein"):
AudioReportSchema(
**base_kwargs,
source_url=" ",
)
def test_empty_language(self, base_kwargs):
with pytest.raises(ValidationError, match="language darf nicht leer sein"):
AudioReportSchema(
**base_kwargs,
language=" ",
)
def test_language_normalized_to_lower(self, base_kwargs):
report = AudioReportSchema(
**base_kwargs,
language="DE",
)
assert report.language == "de"
def test_negative_duration(self):
with pytest.raises(ValidationError):
AudioReportSchema(
duration_seconds=-1.0,
language="de",
)
def test_zero_duration(self):
report = AudioReportSchema(
duration_seconds=0.0,
language="de",
)
assert report.duration_seconds == 0.0
def test_metadata_dict(self, base_kwargs):
report = AudioReportSchema(
**base_kwargs,
metadata={"model": "whisper-3", "processing_time": 12.5},
)
assert report.metadata["model"] == "whisper-3"
assert report.metadata["processing_time"] == 12.5
def test_full_report(self, base_kwargs):
segment = AudioTranscriptSegmentSchema(
text="Interview: Was denken Sie über die Wirtschaftslage?",
start_time=0.0,
end_time=5.0,
speaker_id="interviewer",
)
claim = AudioClaimSchema(
claim_text="Die Wirtschaftslage ist stabil.",
timestamp_start=5.0,
timestamp_end=10.0,
speaker_id="interviewee",
source_url="https://example.com/interview.mp3",
)
report = AudioReportSchema(
**base_kwargs,
transcript_segments=[segment],
claims=[claim],
source_url="https://example.com/interview.mp3",
research_run_id="run-uuid-001",
metadata={"model": "whisper-3"},
)
assert len(report.transcript_segments) == 1
assert len(report.claims) == 1
assert report.source_url == "https://example.com/interview.mp3"
assert report.research_run_id == "run-uuid-001"
def test_language_short_code(self, base_kwargs):
"""Kurze ISO 639-1 Codes sind erlaubt (min_length=2)."""
report = AudioReportSchema(**base_kwargs, language="en")
assert report.language == "en"
def test_language_long_code(self, base_kwargs):
"""Längere Codes bis max_length=5 sind erlaubt."""
report = AudioReportSchema(**base_kwargs, language="deu")
assert report.language == "deu"
# ---------------------------------------------------------------------------
# AudioRequestSchema
# ---------------------------------------------------------------------------
class TestAudioRequestSchema:
"""Tests für AudioRequestSchema — API-Request."""
@pytest.fixture
def base_kwargs(self):
return {
"research_run_id": "run-uuid-001",
"audio_file_url": "https://example.com/interview.mp3",
"segment_type": AudioSegmentType.INTERVIEW,
}
def test_create_valid_request(self, base_kwargs):
request = AudioRequestSchema(**base_kwargs)
assert request.research_run_id == "run-uuid-001"
assert request.audio_file_url == "https://example.com/interview.mp3"
assert request.audio_bytes_b64 is None
assert request.segment_type == AudioSegmentType.INTERVIEW
assert request.source_id is None
def test_defaults(self, base_kwargs):
request = AudioRequestSchema(**base_kwargs)
assert request.audio_bytes_b64 is None
assert request.segment_type == AudioSegmentType.INTERVIEW
assert request.source_id is None
def test_frozen(self, base_kwargs):
request = AudioRequestSchema(**base_kwargs)
with pytest.raises(Exception):
request.research_run_id = "new-id"
def test_with_audio_bytes_b64(self, base_kwargs):
request = AudioRequestSchema(
**base_kwargs,
audio_file_url=None,
audio_bytes_b64="base64encodedaudiodata==",
)
assert request.audio_file_url is None
assert request.audio_bytes_b64 == "base64encodedaudiodata=="
def test_with_source_id(self, base_kwargs):
request = AudioRequestSchema(
**base_kwargs,
source_id="source-uuid-001",
)
assert request.source_id == "source-uuid-001"
def test_missing_research_run_id(self):
with pytest.raises(ValidationError):
AudioRequestSchema(
audio_file_url="https://example.com/interview.mp3",
segment_type=AudioSegmentType.INTERVIEW,
)
def test_empty_research_run_id(self):
with pytest.raises(ValidationError):
AudioRequestSchema(
research_run_id=" ",
audio_file_url="https://example.com/interview.mp3",
segment_type=AudioSegmentType.INTERVIEW,
)
def test_empty_audio_file_url(self, base_kwargs):
with pytest.raises(ValidationError, match="audio_file_url darf nicht leer sein"):
AudioRequestSchema(
**base_kwargs,
audio_file_url=" ",
)
def test_empty_audio_bytes_b64(self, base_kwargs):
with pytest.raises(ValidationError, match="audio_bytes_b64 darf nicht leer sein"):
AudioRequestSchema(
**base_kwargs,
audio_file_url=None,
audio_bytes_b64=" ",
)
def test_podcast_segment_type(self, base_kwargs):
request = AudioRequestSchema(
**base_kwargs,
segment_type=AudioSegmentType.PODCAST,
)
assert request.segment_type == AudioSegmentType.PODCAST
def test_press_conference_segment_type(self, base_kwargs):
request = AudioRequestSchema(
**base_kwargs,
segment_type=AudioSegmentType.PRESSEKONFERENZ,
)
assert request.segment_type == AudioSegmentType.PRESSEKONFERENZ
def test_speeches_segment_type(self, base_kwargs):
request = AudioRequestSchema(
**base_kwargs,
segment_type=AudioSegmentType.REDEN,
)
assert request.segment_type == AudioSegmentType.REDEN
def test_other_segment_type(self, base_kwargs):
request = AudioRequestSchema(
**base_kwargs,
segment_type=AudioSegmentType.SONSTIGE,
)
assert request.segment_type == AudioSegmentType.SONSTIGE
def test_segment_type_override(self):
for st in AudioSegmentType:
request = AudioRequestSchema(
research_run_id="run-uuid-001",
audio_file_url="https://example.com/audio.mp3",
segment_type=st,
)
assert request.segment_type == st
def test_no_audio_url_or_bytes(self, base_kwargs):
"""Erlaubt: kein audio_file_url UND kein audio_bytes_b64 (beide optional)."""
request = AudioRequestSchema(
**base_kwargs,
audio_file_url=None,
audio_bytes_b64=None,
)
assert request.audio_file_url is None
assert request.audio_bytes_b64 is None

View File

@@ -84,7 +84,7 @@ class TestVisionCaptureSchema:
"""Tests für VisionCaptureSchema — Pflichtfelder, Defaults, Frozen."""
@pytest.fixture
def valid_kwargs(self):
def base_kwargs(self):
return {
"capture_type": VisionCaptureType.DIAGRAM,
"image_data_url": "data:image/png;base64,abc123",
@@ -93,8 +93,8 @@ class TestVisionCaptureSchema:
"source_url": "https://example.com/chart.png",
}
def test_create_valid_schema(self, valid_kwargs):
schema = VisionCaptureSchema(**valid_kwargs)
def test_create_valid_schema(self, base_kwargs):
schema = VisionCaptureSchema(**base_kwargs)
assert schema.capture_type == VisionCaptureType.DIAGRAM
assert schema.extracted_text == "This is a chart showing revenue growth."
assert schema.source_id == "source-uuid-001"
@@ -104,54 +104,80 @@ class TestVisionCaptureSchema:
assert schema.evidence_level == EvidenceLevel.MEDIUM
assert schema.metadata == {}
def test_defaults(self, valid_kwargs):
schema = VisionCaptureSchema(**valid_kwargs)
def test_defaults(self, base_kwargs):
schema = VisionCaptureSchema(**base_kwargs)
assert schema.entities == []
assert schema.confidence == 0.5
assert schema.confidence_label == VisionConfidence.MEDIUM
assert schema.evidence_level == EvidenceLevel.MEDIUM
assert schema.metadata == {}
def test_frozen(self, valid_kwargs):
schema = VisionCaptureSchema(**valid_kwargs)
def test_frozen(self, base_kwargs):
schema = VisionCaptureSchema(**base_kwargs)
with pytest.raises(Exception):
schema.capture_type = VisionCaptureType.CHART
def test_missing_required_field(self, valid_kwargs):
kwargs = {**valid_kwargs}
del kwargs["extracted_text"]
def test_missing_extracted_text(self, base_kwargs):
with pytest.raises(ValidationError):
VisionCaptureSchema(**kwargs)
VisionCaptureSchema(
capture_type=base_kwargs["capture_type"],
image_data_url=base_kwargs["image_data_url"],
source_id=base_kwargs["source_id"],
source_url=base_kwargs["source_url"],
)
def test_empty_extracted_text(self, valid_kwargs):
kwargs = {**valid_kwargs, "extracted_text": " "}
def test_empty_extracted_text(self, base_kwargs):
with pytest.raises(ValidationError, match="extracted_text darf nicht nur aus Whitespaces bestehen"):
VisionCaptureSchema(**kwargs)
VisionCaptureSchema(
capture_type=base_kwargs["capture_type"],
image_data_url=base_kwargs["image_data_url"],
extracted_text=" ",
source_id=base_kwargs["source_id"],
source_url=base_kwargs["source_url"],
)
def test_empty_source_url(self, valid_kwargs):
kwargs = {**valid_kwargs, "source_url": " "}
def test_empty_source_url(self, base_kwargs):
with pytest.raises(ValidationError, match="source_url darf nicht leer sein"):
VisionCaptureSchema(**kwargs)
VisionCaptureSchema(
capture_type=base_kwargs["capture_type"],
image_data_url=base_kwargs["image_data_url"],
extracted_text=base_kwargs["extracted_text"],
source_id=base_kwargs["source_id"],
source_url=" ",
)
def test_empty_image_data_url(self, valid_kwargs):
kwargs = {**valid_kwargs, "image_data_url": " "}
def test_empty_image_data_url(self, base_kwargs):
with pytest.raises(ValidationError, match="image_data_url darf nicht leer sein"):
VisionCaptureSchema(**kwargs)
VisionCaptureSchema(
capture_type=base_kwargs["capture_type"],
image_data_url=" ",
extracted_text=base_kwargs["extracted_text"],
source_id=base_kwargs["source_id"],
source_url=base_kwargs["source_url"],
)
def test_confidence_bounds(self, valid_kwargs):
schema_low = VisionCaptureSchema(**valid_kwargs, confidence=0.0)
def test_confidence_bounds(self, base_kwargs):
schema_low = VisionCaptureSchema(
**base_kwargs, confidence=0.0
)
assert schema_low.confidence == 0.0
schema_high = VisionCaptureSchema(**valid_kwargs, confidence=1.0)
schema_high = VisionCaptureSchema(
**base_kwargs, confidence=1.0
)
assert schema_high.confidence == 1.0
def test_confidence_out_of_bounds_low(self, valid_kwargs):
def test_confidence_out_of_bounds_low(self, base_kwargs):
with pytest.raises(ValidationError):
VisionCaptureSchema(**valid_kwargs, confidence=-0.1)
VisionCaptureSchema(
**base_kwargs, confidence=-0.1
)
def test_confidence_out_of_bounds_high(self, valid_kwargs):
def test_confidence_out_of_bounds_high(self, base_kwargs):
with pytest.raises(ValidationError):
VisionCaptureSchema(**valid_kwargs, confidence=1.1)
VisionCaptureSchema(
**base_kwargs, confidence=1.1
)
def test_all_capture_types(self):
for ct in VisionCaptureType:
@@ -188,9 +214,9 @@ class TestVisionCaptureSchema:
)
assert schema.confidence_label == label
def test_entities_list(self, valid_kwargs):
def test_entities_list(self, base_kwargs):
schema = VisionCaptureSchema(
**valid_kwargs,
**base_kwargs,
entities=[
{"type": "NUMBER", "value": "42", "confidence": 0.9},
{"type": "DATE", "value": "2024-01-15", "confidence": 0.8},
@@ -200,9 +226,9 @@ class TestVisionCaptureSchema:
assert schema.entities[0]["type"] == "NUMBER"
assert schema.entities[1]["value"] == "2024-01-15"
def test_metadata_dict(self, valid_kwargs):
def test_metadata_dict(self, base_kwargs):
schema = VisionCaptureSchema(
**valid_kwargs,
**base_kwargs,
metadata={"model": "qwen2.5-vl-3b", "processing_time": 2.3},
)
assert schema.metadata["model"] == "qwen2.5-vl-3b"
@@ -218,37 +244,40 @@ class TestVisionReportSchema:
"""Tests für VisionReportSchema — Zusammenfassung aller visuellen Evidenzen."""
@pytest.fixture
def valid_kwargs(self):
def base_kwargs(self):
return {
"research_run_id": "run-uuid-001",
"total_captures": 3,
}
def test_create_valid_report(self, valid_kwargs):
report = VisionReportSchema(**valid_kwargs)
def test_create_valid_report(self, base_kwargs):
report = VisionReportSchema(**base_kwargs)
assert report.research_run_id == "run-uuid-001"
assert report.total_captures == 3
assert report.captures == []
assert report.entity_summary == {}
assert report.summary_text == ""
def test_frozen(self, valid_kwargs):
report = VisionReportSchema(**valid_kwargs)
def test_frozen(self, base_kwargs):
report = VisionReportSchema(**base_kwargs)
with pytest.raises(Exception):
report.research_run_id = "new-id"
def test_empty_research_run_id(self, valid_kwargs):
def test_empty_research_run_id(self):
with pytest.raises(ValidationError, match="research_run_id darf nicht leer sein"):
VisionReportSchema(
**valid_kwargs,
research_run_id=" ",
total_captures=3,
)
def test_negative_total_captures(self, valid_kwargs):
def test_negative_total_captures(self):
with pytest.raises(ValidationError):
VisionReportSchema(**valid_kwargs, total_captures=-1)
VisionReportSchema(
research_run_id="run-uuid-001",
total_captures=-1,
)
def test_with_captures(self, valid_kwargs):
def test_with_captures(self):
capture = VisionCaptureSchema(
capture_type=VisionCaptureType.CHART,
image_data_url="data:image/png;base64,xyz",
@@ -257,17 +286,18 @@ class TestVisionReportSchema:
source_url="https://example.com",
)
report = VisionReportSchema(
**valid_kwargs,
research_run_id="run-uuid-001",
total_captures=1,
captures=[capture],
)
assert len(report.captures) == 1
assert report.captures[0].capture_type == VisionCaptureType.CHART
def test_political_summary_rejected(self, valid_kwargs):
def test_political_summary_rejected(self):
with pytest.raises(ValidationError, match="politische Empfehlung"):
VisionReportSchema(
**valid_kwargs,
research_run_id="run-uuid-001",
total_captures=0,
summary_text="Die Regierung sollte handeln.",
)
@@ -281,7 +311,7 @@ class TestVisionRequestSchema:
"""Tests für VisionRequestSchema — API-Request."""
@pytest.fixture
def valid_kwargs(self):
def base_kwargs(self):
return {
"research_run_id": "run-uuid-001",
"source_id": "source-uuid-001",
@@ -289,48 +319,74 @@ class TestVisionRequestSchema:
"image_data": "data:image/png;base64,iVBORw0KGgoAAA==",
}
def test_create_valid_request(self, valid_kwargs):
request = VisionRequestSchema(**valid_kwargs)
def test_create_valid_request(self, base_kwargs):
request = VisionRequestSchema(**base_kwargs)
assert request.research_run_id == "run-uuid-001"
assert request.source_id == "source-uuid-001"
assert request.source_url == "https://example.com/image.png"
assert request.capture_type == VisionCaptureType.RAW_IMAGE
assert request.prompt is None
def test_frozen(self, valid_kwargs):
request = VisionRequestSchema(**valid_kwargs)
def test_frozen(self, base_kwargs):
request = VisionRequestSchema(**base_kwargs)
with pytest.raises(Exception):
request.research_run_id = "new-id"
def test_defaults(self, valid_kwargs):
request = VisionRequestSchema(**valid_kwargs)
def test_defaults(self, base_kwargs):
request = VisionRequestSchema(**base_kwargs)
assert request.capture_type == VisionCaptureType.RAW_IMAGE
assert request.prompt is None
def test_with_prompt(self, valid_kwargs):
def test_with_prompt(self, base_kwargs):
request = VisionRequestSchema(
**valid_kwargs,
**base_kwargs,
prompt="Extrahiere alle Zahlen und Daten aus dem Diagramm.",
)
assert request.prompt == "Extrahiere alle Zahlen und Daten aus dem Diagramm."
def test_empty_image_data(self, valid_kwargs):
def test_empty_image_data(self):
with pytest.raises(ValidationError, match="image_data darf nicht leer sein"):
VisionRequestSchema(**valid_kwargs, image_data=" ")
VisionRequestSchema(
research_run_id="run-uuid-001",
source_id="source-uuid-001",
source_url="https://example.com/image.png",
image_data=" ",
)
def test_empty_source_url(self, valid_kwargs):
def test_empty_source_url(self):
with pytest.raises(ValidationError, match="source_url darf nicht leer sein"):
VisionRequestSchema(**valid_kwargs, source_url=" ")
VisionRequestSchema(
research_run_id="run-uuid-001",
source_id="source-uuid-001",
source_url=" ",
image_data="data:image/png;base64,abc",
)
def test_empty_research_run_id(self, valid_kwargs):
def test_empty_research_run_id(self):
with pytest.raises(ValidationError):
VisionRequestSchema(**valid_kwargs, research_run_id=" ")
VisionRequestSchema(
research_run_id=" ",
source_id="source-uuid-001",
source_url="https://example.com/image.png",
image_data="data:image/png;base64,abc",
)
def test_empty_source_id(self, valid_kwargs):
def test_empty_source_id(self):
with pytest.raises(ValidationError):
VisionRequestSchema(**valid_kwargs, source_id=" ")
VisionRequestSchema(
research_run_id="run-uuid-001",
source_id=" ",
source_url="https://example.com/image.png",
image_data="data:image/png;base64,abc",
)
def test_capture_type_override(self, valid_kwargs):
def test_capture_type_override(self):
for ct in VisionCaptureType:
request = VisionRequestSchema(**valid_kwargs, capture_type=ct)
request = VisionRequestSchema(
research_run_id="run-uuid-001",
source_id="source-uuid-001",
source_url="https://example.com/image.png",
image_data="data:image/png;base64,abc",
capture_type=ct,
)
assert request.capture_type == ct