Add LTA test to report tests

pyhanko_tests/test_ades_validation_report.py

@@ -8,6 +8,7 @@
 from pyhanko.pdf_utils.reader import PdfFileReader
 from pyhanko.sign import signers
 from pyhanko.sign.validation import ades
+from pyhanko.sign.validation.policy_decl import PdfSignatureValidationSpec
 
 from .samples import MINIMAL_ONE_FIELD
 from .signing_commons import DUMMY_TS, FROM_CA, FROM_ECC_CA, live_testing_vc
@@ -19,6 +20,20 @@
 )
 
 
+async def _generate_basic_report(requests_mock, out):
+    with freeze_time('2020-11-25'):
+        r = PdfFileReader(out)
+        live_testing_vc(requests_mock)
+        result = await ades.ades_basic_validation(
+            r.embedded_signatures[0].signed_data,
+            validation_spec=DEFAULT_SIG_VALIDATION_SPEC,
+            raw_digest=r.embedded_signatures[0].compute_digest(),
+        )
+        from pyhanko.sign.validation.report.tools import generate_report
+
+        return generate_report(r.embedded_signatures[0], result)
+
+
 @pytest.mark.asyncio
 @py38_only
 async def test_pades_basic_report_smoke_test(requests_mock):
@@ -30,19 +45,8 @@ async def test_pades_basic_report_smoke_test(requests_mock):
             signer=FROM_CA,
             timestamper=DUMMY_TS,
         )
-
-    with freeze_time('2020-11-25'):
-        r = PdfFileReader(out)
-        live_testing_vc(requests_mock)
-        result = await ades.ades_basic_validation(
-            r.embedded_signatures[0].signed_data,
-            validation_spec=DEFAULT_SIG_VALIDATION_SPEC,
-            raw_digest=r.embedded_signatures[0].compute_digest(),
-        )
-        from pyhanko.sign.validation.report.tools import generate_report
-
-        report = generate_report(r.embedded_signatures[0], result)
-        assert 'urn:etsi:019102:mainindication:total-passed' in report
+    report = await _generate_basic_report(requests_mock, out)
+    assert 'urn:etsi:019102:mainindication:total-passed' in report
 
 
 @pytest.mark.asyncio
@@ -59,18 +63,8 @@ async def test_pades_basic_failing_report_smoke_test(requests_mock):
         out.seek(10)
         out.write(b'@')
 
-    with freeze_time('2020-11-25'):
-        r = PdfFileReader(out)
-        live_testing_vc(requests_mock)
-        result = await ades.ades_basic_validation(
-            r.embedded_signatures[0].signed_data,
-            validation_spec=DEFAULT_SIG_VALIDATION_SPEC,
-            raw_digest=r.embedded_signatures[0].compute_digest(),
-        )
-        from pyhanko.sign.validation.report.tools import generate_report
-
-        report = generate_report(r.embedded_signatures[0], result)
-        assert 'urn:etsi:019102:mainindication:total-failed' in report
+    report = await _generate_basic_report(requests_mock, out)
+    assert 'urn:etsi:019102:mainindication:total-failed' in report
 
 
 @pytest.mark.asyncio
@@ -85,15 +79,41 @@ async def test_pades_basic_indeteriminate_report_smoke_test(requests_mock):
             timestamper=DUMMY_TS,
         )
 
-    with freeze_time('2020-11-25'):
+    report = await _generate_basic_report(requests_mock, out)
+    assert 'urn:etsi:019102:mainindication:indeterminate' in report
+
+
+async def _generate_lta_report(requests_mock, out):
+    with freeze_time('2028-11-25'):
         r = PdfFileReader(out)
         live_testing_vc(requests_mock)
-        result = await ades.ades_basic_validation(
-            r.embedded_signatures[0].signed_data,
-            validation_spec=DEFAULT_SIG_VALIDATION_SPEC,
-            raw_digest=r.embedded_signatures[0].compute_digest(),
+        result = await ades.ades_lta_validation(
+            r.embedded_signatures[0],
+            pdf_validation_spec=PdfSignatureValidationSpec(
+                signature_validation_spec=DEFAULT_SIG_VALIDATION_SPEC
+            ),
         )
         from pyhanko.sign.validation.report.tools import generate_report
 
-        report = generate_report(r.embedded_signatures[0], result)
-        assert 'urn:etsi:019102:mainindication:indeterminate' in report
+        return generate_report(r.embedded_signatures[0], result)
+
+
+@pytest.mark.asyncio
+@py38_only
+async def test_pades_lta_report_smoke_test(requests_mock):
+    with freeze_time('2020-11-20'):
+        w = IncrementalPdfFileWriter(BytesIO(MINIMAL_ONE_FIELD))
+        out = await signers.async_sign_pdf(
+            w,
+            signers.PdfSignatureMetadata(
+                field_name='Sig1',
+                subfilter=PADES,
+                use_pades_lta=True,
+                validation_context=live_testing_vc(requests_mock),
+            ),
+            signer=FROM_CA,
+            timestamper=DUMMY_TS,
+        )
+    report = await _generate_lta_report(requests_mock, out)
+    assert 'urn:etsi:019102:mainindication:total-passed' in report
+    assert 'urn:etsi:019102:validationprocess:LTA' in report