Add all size metrics to build_details response (#103198)

Adds all size metrics to backend build_details response. Won't actually
work until we start recording non-`MAIN_ARTIFACT` size metrics, but this
will at least prep the response to be ready for that.

Author: rbro112

src/sentry/preprod/api/models/project_preprod_build_details_models.py

@@ -52,6 +52,12 @@ class BuildDetailsVcsInfo(BaseModel):
     pr_number: int | None = None
 
 
+class SizeInfoSizeMetric(BaseModel):
+    metrics_artifact_type: PreprodArtifactSizeMetrics.MetricsArtifactType
+    install_size_bytes: int
+    download_size_bytes: int
+
+
 class SizeInfoPending(BaseModel):
     state: Literal[PreprodArtifactSizeMetrics.SizeAnalysisState.PENDING] = (
         PreprodArtifactSizeMetrics.SizeAnalysisState.PENDING
@@ -68,8 +74,11 @@ class SizeInfoCompleted(BaseModel):
     state: Literal[PreprodArtifactSizeMetrics.SizeAnalysisState.COMPLETED] = (
         PreprodArtifactSizeMetrics.SizeAnalysisState.COMPLETED
     )
+    # Deprecated, use size_metrics instead
     install_size_bytes: int
+    # Deprecated, use size_metrics instead
     download_size_bytes: int
+    size_metrics: list[SizeInfoSizeMetric]
 
 
 class SizeInfoFailed(BaseModel):
@@ -106,44 +115,65 @@ def platform_from_artifact_type(artifact_type: PreprodArtifact.ArtifactType) ->
             raise ValueError(f"Unknown artifact type: {artifact_type}")
 
 
-def to_size_info(size_metrics: None | PreprodArtifactSizeMetrics) -> None | SizeInfo:
-    if size_metrics is None:
+def to_size_info(size_metrics: list[PreprodArtifactSizeMetrics]) -> None | SizeInfo:
+    if len(size_metrics) == 0:
         return None
-    match size_metrics.state:
+
+    main_metric = next(
+        (
+            metric
+            for metric in size_metrics
+            if metric.metrics_artifact_type
+            == PreprodArtifactSizeMetrics.MetricsArtifactType.MAIN_ARTIFACT
+        ),
+        # Fallback to the first metric if no main artifact is found
+        size_metrics[0],
+    )
+
+    match main_metric.state:
         case PreprodArtifactSizeMetrics.SizeAnalysisState.PENDING:
             return SizeInfoPending()
         case PreprodArtifactSizeMetrics.SizeAnalysisState.PROCESSING:
             return SizeInfoProcessing()
         case PreprodArtifactSizeMetrics.SizeAnalysisState.COMPLETED:
-            max_install_size = size_metrics.max_install_size
-            max_download_size = size_metrics.max_download_size
+            max_install_size = main_metric.max_install_size
+            max_download_size = main_metric.max_download_size
             if max_install_size is None or max_download_size is None:
                 raise ValueError(
                     "COMPLETED state requires both max_install_size and max_download_size"
                 )
+
             return SizeInfoCompleted(
-                install_size_bytes=max_install_size, download_size_bytes=max_download_size
+                install_size_bytes=max_install_size,
+                download_size_bytes=max_download_size,
+                size_metrics=[
+                    SizeInfoSizeMetric(
+                        metrics_artifact_type=metric.metrics_artifact_type,
+                        install_size_bytes=metric.max_install_size,
+                        download_size_bytes=metric.max_download_size,
+                    )
+                    for metric in size_metrics
+                ],
             )
         case PreprodArtifactSizeMetrics.SizeAnalysisState.FAILED:
-            error_code = size_metrics.error_code
-            error_message = size_metrics.error_message
+            error_code = main_metric.error_code
+            error_message = main_metric.error_message
             if error_code is None or error_message is None:
                 raise ValueError("FAILED state requires both error_code and error_message")
             return SizeInfoFailed(error_code=error_code, error_message=error_message)
         case _:
-            raise ValueError(f"Unknown SizeAnalysisState {size_metrics.state}")
+            raise ValueError(f"Unknown SizeAnalysisState {main_metric.state}")
 
 
 def transform_preprod_artifact_to_build_details(
     artifact: PreprodArtifact,
 ) -> BuildDetailsApiResponse:
 
-    size_metrics = PreprodArtifactSizeMetrics.objects.filter(
+    size_metrics_qs = PreprodArtifactSizeMetrics.objects.filter(
         preprod_artifact=artifact,
-        metrics_artifact_type=PreprodArtifactSizeMetrics.MetricsArtifactType.MAIN_ARTIFACT,
-    ).first()
+    )
 
-    size_info = to_size_info(size_metrics)
+    size_info = to_size_info(list(size_metrics_qs))
 
     platform = None
     # artifact_type can be null before preprocessing has completed

tests/sentry/preprod/api/endpoints/size_analysis/test_project_preprod_size_analysis_compare.py

@@ -231,6 +231,8 @@ def test_get_comparison_success_with_no_matching_base_metric(self):
             metrics_artifact_type=PreprodArtifactSizeMetrics.MetricsArtifactType.WATCH_ARTIFACT,
             identifier="watch",
             state=PreprodArtifactSizeMetrics.SizeAnalysisState.COMPLETED,
+            max_install_size=500,
+            max_download_size=250,
         )
 
         response = self.get_success_response(
@@ -395,6 +397,8 @@ def test_get_comparison_multiple_metrics(self):
             metrics_artifact_type=PreprodArtifactSizeMetrics.MetricsArtifactType.WATCH_ARTIFACT,
             identifier="watch",
             state=PreprodArtifactSizeMetrics.SizeAnalysisState.COMPLETED,
+            max_install_size=500,
+            max_download_size=250,
         )
 
         base_watch_metric = PreprodArtifactSizeMetrics.objects.create(
@@ -403,6 +407,8 @@ def test_get_comparison_multiple_metrics(self):
             metrics_artifact_type=PreprodArtifactSizeMetrics.MetricsArtifactType.WATCH_ARTIFACT,
             identifier="watch",
             state=PreprodArtifactSizeMetrics.SizeAnalysisState.COMPLETED,
+            max_install_size=500,
+            max_download_size=250,
         )
 
         # Create comparison for watch metrics

tests/sentry/preprod/api/models/test_project_preprod_build_details_models.py

@@ -18,7 +18,7 @@
 class TestToSizeInfo(TestCase):
     def test_to_size_info_none_input(self):
         """Test to_size_info returns None when given None input."""
-        result = to_size_info(None)
+        result = to_size_info([])
         assert result is None
 
     def test_to_size_info_pending_state(self):
@@ -27,7 +27,7 @@ def test_to_size_info_pending_state(self):
             state=PreprodArtifactSizeMetrics.SizeAnalysisState.PENDING
         )
 
-        result = to_size_info(size_metrics)
+        result = to_size_info(list([size_metrics]))
 
         assert isinstance(result, SizeInfoPending)
         assert result.state == PreprodArtifactSizeMetrics.SizeAnalysisState.PENDING
@@ -38,7 +38,7 @@ def test_to_size_info_processing_state(self):
             state=PreprodArtifactSizeMetrics.SizeAnalysisState.PROCESSING
         )
 
-        result = to_size_info(size_metrics)
+        result = to_size_info(list([size_metrics]))
 
         assert isinstance(result, SizeInfoProcessing)
         assert result.state == PreprodArtifactSizeMetrics.SizeAnalysisState.PROCESSING
@@ -47,17 +47,54 @@ def test_to_size_info_completed_state(self):
         """Test to_size_info returns SizeInfoCompleted for COMPLETED state."""
         size_metrics = PreprodArtifactSizeMetrics(
             state=PreprodArtifactSizeMetrics.SizeAnalysisState.COMPLETED,
+            metrics_artifact_type=PreprodArtifactSizeMetrics.MetricsArtifactType.MAIN_ARTIFACT,
             max_install_size=1024000,
             max_download_size=512000,
         )
 
-        result = to_size_info(size_metrics)
+        result = to_size_info(list([size_metrics]))
 
         assert isinstance(result, SizeInfoCompleted)
         assert result.state == PreprodArtifactSizeMetrics.SizeAnalysisState.COMPLETED
         assert result.install_size_bytes == 1024000
         assert result.download_size_bytes == 512000
 
+    def test_to_size_info_completed_state_with_multiple_metrics(self):
+        """Test to_size_info returns SizeInfoCompleted for COMPLETED state with multiple metrics."""
+        size_metrics = [
+            PreprodArtifactSizeMetrics(
+                state=PreprodArtifactSizeMetrics.SizeAnalysisState.COMPLETED,
+                metrics_artifact_type=PreprodArtifactSizeMetrics.MetricsArtifactType.MAIN_ARTIFACT,
+                max_install_size=1024000,
+                max_download_size=512000,
+            ),
+            PreprodArtifactSizeMetrics(
+                state=PreprodArtifactSizeMetrics.SizeAnalysisState.COMPLETED,
+                metrics_artifact_type=PreprodArtifactSizeMetrics.MetricsArtifactType.WATCH_ARTIFACT,
+                max_install_size=512000,
+                max_download_size=256000,
+            ),
+        ]
+
+        result = to_size_info(size_metrics)
+
+        assert isinstance(result, SizeInfoCompleted)
+        assert result.install_size_bytes == 1024000
+        assert result.download_size_bytes == 512000
+        assert len(result.size_metrics) == 2
+        assert (
+            result.size_metrics[0].metrics_artifact_type
+            == PreprodArtifactSizeMetrics.MetricsArtifactType.MAIN_ARTIFACT
+        )
+        assert result.size_metrics[0].install_size_bytes == 1024000
+        assert result.size_metrics[0].download_size_bytes == 512000
+        assert (
+            result.size_metrics[1].metrics_artifact_type
+            == PreprodArtifactSizeMetrics.MetricsArtifactType.WATCH_ARTIFACT
+        )
+        assert result.size_metrics[1].install_size_bytes == 512000
+        assert result.size_metrics[1].download_size_bytes == 256000
+
     def test_to_size_info_failed_state(self):
         """Test to_size_info returns SizeInfoFailed for FAILED state."""
         size_metrics = PreprodArtifactSizeMetrics(
@@ -66,7 +103,7 @@ def test_to_size_info_failed_state(self):
             error_message="Analysis timed out after 30 minutes",
         )
 
-        result = to_size_info(size_metrics)
+        result = to_size_info(list([size_metrics]))
 
         assert isinstance(result, SizeInfoFailed)
         assert result.state == PreprodArtifactSizeMetrics.SizeAnalysisState.FAILED
@@ -91,7 +128,7 @@ def test_to_size_info_failed_state_with_different_error_codes(self):
                 error_message=error_message,
             )
 
-            result = to_size_info(size_metrics)
+            result = to_size_info(list([size_metrics]))
 
             assert isinstance(result, SizeInfoFailed)
             assert result.error_code == error_code
@@ -101,11 +138,12 @@ def test_to_size_info_completed_with_zero_sizes(self):
         """Test to_size_info handles completed state with zero sizes."""
         size_metrics = PreprodArtifactSizeMetrics(
             state=PreprodArtifactSizeMetrics.SizeAnalysisState.COMPLETED,
+            metrics_artifact_type=PreprodArtifactSizeMetrics.MetricsArtifactType.MAIN_ARTIFACT,
             max_install_size=0,
             max_download_size=0,
         )
 
-        result = to_size_info(size_metrics)
+        result = to_size_info(list([size_metrics]))
 
         assert isinstance(result, SizeInfoCompleted)
         assert result.install_size_bytes == 0
@@ -115,11 +153,12 @@ def test_to_size_info_completed_with_large_sizes(self):
         """Test to_size_info handles completed state with large file sizes."""
         size_metrics = PreprodArtifactSizeMetrics(
             state=PreprodArtifactSizeMetrics.SizeAnalysisState.COMPLETED,
+            metrics_artifact_type=PreprodArtifactSizeMetrics.MetricsArtifactType.MAIN_ARTIFACT,
             max_install_size=5000000000,  # ~5GB
             max_download_size=2000000000,  # ~2GB
         )
 
-        result = to_size_info(size_metrics)
+        result = to_size_info(list([size_metrics]))
 
         assert isinstance(result, SizeInfoCompleted)
         assert result.install_size_bytes == 5000000000
@@ -130,20 +169,21 @@ def test_to_size_info_invalid_state_raises_error(self):
         size_metrics = PreprodArtifactSizeMetrics(state=999)  # Invalid state
 
         with pytest.raises(ValueError, match="Unknown SizeAnalysisState 999"):
-            to_size_info(size_metrics)
+            to_size_info(list([size_metrics]))
 
     def test_to_size_info_completed_state_missing_size_fields(self):
         """Test to_size_info raises ValueError when COMPLETED state has None size fields."""
         size_metrics = PreprodArtifactSizeMetrics(
             state=PreprodArtifactSizeMetrics.SizeAnalysisState.COMPLETED,
+            metrics_artifact_type=PreprodArtifactSizeMetrics.MetricsArtifactType.MAIN_ARTIFACT,
             max_install_size=None,
             max_download_size=None,
         )
 
         with pytest.raises(
             ValueError, match="COMPLETED state requires both max_install_size and max_download_size"
         ):
-            to_size_info(size_metrics)
+            to_size_info(list([size_metrics]))
 
     def test_to_size_info_failed_state_no_error_code(self):
         """Test to_size_info raises ValueError when FAILED state has only error_code."""
@@ -156,7 +196,7 @@ def test_to_size_info_failed_state_no_error_code(self):
         with pytest.raises(
             ValueError, match="FAILED state requires both error_code and error_message"
         ):
-            to_size_info(size_metrics)
+            to_size_info(list([size_metrics]))
 
     def test_to_size_info_failed_state_no_error_message(self):
         """Test to_size_info raises ValueError when FAILED state has only error_message."""
@@ -169,4 +209,4 @@ def test_to_size_info_failed_state_no_error_message(self):
         with pytest.raises(
             ValueError, match="FAILED state requires both error_code and error_message"
         ):
-            to_size_info(size_metrics)
+            to_size_info(list([size_metrics]))