Finish off timestamping module

This commit is contained in:
Patrick Robertson
2025-03-12 10:24:57 +00:00
parent 28041d94d9
commit 1423c10363
7 changed files with 130 additions and 63 deletions

View File

@@ -10,53 +10,69 @@ from opentimestamps.core.notary import PendingAttestation, BitcoinBlockHeaderAtt
from auto_archiver.core import Metadata, Media
# TODO: Remove once timestamping overhaul is merged
@pytest.fixture
def sample_file_path():
with tempfile.NamedTemporaryFile(delete=False) as tmp:
tmp.write(b"This is a test file content for OpenTimestamps")
return tmp.name
def sample_media(tmp_path) -> Media:
"""Fixture creating a Media object with temporary source file"""
src_file = tmp_path / "source.txt"
src_file.write_text("test content")
return Media(_key="subdir/test.txt", filename=str(src_file))
@pytest.fixture
def sample_file_path(tmp_path):
tmp_file = tmp_path / "test.txt"
tmp_file.write_text("This is a test file content for OpenTimestamps")
return str(tmp_file)
@pytest.fixture
def detached_timestamp_file():
"""Create a simple detached timestamp file for testing"""
file_hash = hashlib.sha256(b"Test content").digest()
from opentimestamps.core.op import OpSHA256
file_hash_op = OpSHA256()
timestamp = Timestamp(file_hash)
# Add a pending attestation
pending = PendingAttestation(b"https://example.calendar.com")
pending = PendingAttestation("https://example.calendar.com")
timestamp.attestations.add(pending)
# Add a bitcoin attestation
bitcoin = BitcoinBlockHeaderAttestation(783000) # Some block height
timestamp.attestations.add(bitcoin)
return DetachedTimestampFile(timestamp)
return DetachedTimestampFile(file_hash_op, timestamp)
@pytest.fixture
def verified_timestamp_file():
"""Create a timestamp file with a Bitcoin attestation"""
file_hash = hashlib.sha256(b"Verified content").digest()
from opentimestamps.core.op import OpSHA256
file_hash_op = OpSHA256()
timestamp = Timestamp(file_hash)
# Add only a Bitcoin attestation
bitcoin = BitcoinBlockHeaderAttestation(783000) # Some block height
timestamp.attestations.add(bitcoin)
return DetachedTimestampFile(timestamp)
return DetachedTimestampFile(file_hash_op, timestamp)
@pytest.fixture
def pending_timestamp_file():
"""Create a timestamp file with only pending attestations"""
file_hash = hashlib.sha256(b"Pending content").digest()
from opentimestamps.core.op import OpSHA256
file_hash_op = OpSHA256()
timestamp = Timestamp(file_hash)
# Add only pending attestations
pending1 = PendingAttestation(b"https://example1.calendar.com")
pending2 = PendingAttestation(b"https://example2.calendar.com")
pending1 = PendingAttestation("https://example1.calendar.com")
pending2 = PendingAttestation("https://example2.calendar.com")
timestamp.attestations.add(pending1)
timestamp.attestations.add(pending2)
return DetachedTimestampFile(timestamp)
return DetachedTimestampFile(file_hash_op, timestamp)
@pytest.mark.download
def test_download_tsr(setup_module, mocker):
@@ -66,7 +82,7 @@ def test_download_tsr(setup_module, mocker):
test_timestamp = Timestamp(hashlib.sha256(b"test").digest())
mock_submit.return_value = test_timestamp
# Setup enricher
ots = setup_module("opentimestamps_enricher")
# Create a calendar
@@ -121,6 +137,7 @@ def test_verify_pending_only(setup_module, pending_timestamp_file):
def test_verify_bitcoin_completed(setup_module, verified_timestamp_file):
"""Test verification of timestamps with completed Bitcoin attestations"""
ots = setup_module("opentimestamps_enricher")
verification_info = ots.verify_timestamp(verified_timestamp_file)
@@ -136,15 +153,21 @@ def test_verify_bitcoin_completed(setup_module, verified_timestamp_file):
def test_full_enriching(setup_module, sample_file_path, sample_media, mocker):
"""Test the complete enrichment process"""
# Mock the calendar submission to avoid network requests
mock_calendar = mocker.patch.object(RemoteCalendar, 'submit')
test_timestamp = Timestamp(hashlib.sha256(b"test").digest())
# Add a bitcoin attestation to the test timestamp
bitcoin = BitcoinBlockHeaderAttestation(783000)
test_timestamp.attestations.add(bitcoin)
mock_calendar.return_value = test_timestamp
# Setup enricher
# Create a function that returns a new timestamp for each call
def side_effect(digest):
test_timestamp = Timestamp(digest)
# Add a bitcoin attestation to the test timestamp
bitcoin = BitcoinBlockHeaderAttestation(783000)
test_timestamp.attestations.add(bitcoin)
return test_timestamp
mock_calendar.side_effect = side_effect
ots = setup_module("opentimestamps_enricher")
# Create test metadata with sample file
@@ -176,8 +199,6 @@ def test_full_enriching(setup_module, sample_file_path, sample_media, mocker):
assert timestamp_media.get("attestation_count") == 1
def test_full_enriching_no_calendars(setup_module, sample_file_path, sample_media, mocker):
"""Test enrichment process with calendars disabled"""
# Setup enricher with calendars disabled
ots = setup_module("opentimestamps_enricher", {"use_calendars": False})
# Create test metadata with sample file
@@ -198,7 +219,8 @@ def test_full_enriching_no_calendars(setup_module, sample_file_path, sample_medi
# Verify status should be false since we didn't use calendars
assert timestamp_media.get("verified") == False
assert timestamp_media.get("attestation_count") == 0
# We expect 3 pending attestations (one for each calendar URL)
assert timestamp_media.get("attestation_count") == 3
def test_full_enriching_calendar_error(setup_module, sample_file_path, sample_media, mocker):
"""Test enrichment when calendar servers return errors"""
@@ -206,7 +228,7 @@ def test_full_enriching_calendar_error(setup_module, sample_file_path, sample_me
mock_calendar = mocker.patch.object(RemoteCalendar, 'submit')
mock_calendar.side_effect = Exception("Calendar server error")
# Setup enricher
ots = setup_module("opentimestamps_enricher")
# Create test metadata with sample file
@@ -224,11 +246,11 @@ def test_full_enriching_calendar_error(setup_module, sample_file_path, sample_me
# Verify status should be false since calendar submissions failed
timestamp_media = metadata.media[1]
assert timestamp_media.get("verified") == False
assert timestamp_media.get("attestation_count") == 0
# We expect 3 pending attestations (one for each calendar URL that's enabled by default in __manifest__)
assert timestamp_media.get("attestation_count") == 3
def test_no_files_to_stamp(setup_module):
"""Test enrichment with no files to timestamp"""
# Setup enricher
ots = setup_module("opentimestamps_enricher")
# Create empty metadata