build: run partial compilation tests with linker JIT

.circleci/config.yml

@@ -472,7 +472,6 @@ jobs:
       - *yarn_install
       - *setup_bazel_binary
 
-      - run: yarn integration-tests:partial-ivy
       - run: yarn integration-tests
       - run:
           name: Running size integration tests (failures are reported in Slack only).
@@ -482,9 +481,47 @@ jobs:
       - *slack_notify_on_failure
 
   # ----------------------------------------------------------------------------
-  # Job that runs all integration tests against Angular snapshot builds.
+  # Job that runs the AOT linker tests.
   # ----------------------------------------------------------------------------
-  integration_tests_snapshot:
+  linker_aot_test:
+    <<: *job_defaults
+    resource_class: xlarge
+    environment:
+      GCP_DECRYPT_TOKEN: *gcp_decrypt_token
+    steps:
+      - checkout_and_rebase
+      - *restore_cache
+      - *setup_bazel_ci_config
+      - *setup_bazel_remote_execution
+      - *yarn_install
+      - *setup_bazel_binary
+
+      - run: yarn test-linker-aot
+      - *slack_notify_on_failure
+
+  # ----------------------------------------------------------------------------
+  # Job that runs the JIT linker tests.
+  # ----------------------------------------------------------------------------
+  linker_jit_test:
+    <<: *job_defaults
+    resource_class: xlarge
+    environment:
+      GCP_DECRYPT_TOKEN: *gcp_decrypt_token
+    steps:
+      - checkout_and_rebase
+      - *restore_cache
+      - *setup_bazel_ci_config
+      - *setup_bazel_remote_execution
+      - *yarn_install
+      - *setup_bazel_binary
+
+      - run: yarn test-linker-jit
+      - *slack_notify_on_failure
+
+  # ----------------------------------------------------------------------------
+  # Job that runs both AOT and JIT linker tests against Angular snapshot builds.
+  # ----------------------------------------------------------------------------
+  snapshot_linker_tests:
     <<: *job_defaults
     resource_class: xlarge
     environment:
@@ -498,7 +535,8 @@ jobs:
       - *yarn_install_loose_lockfile
       - *setup_bazel_binary
 
-      - run: yarn integration-tests:partial-ivy
+      - run: yarn test-linker-aot
+      - run: yarn test-linker-jit
       - *slack_notify_on_failure
 
   # ----------------------------------------------------------------------------
@@ -544,6 +582,10 @@ workflows:
           filters: *ignore_presubmit_branch_filter
       - integration_tests:
           filters: *ignore_presubmit_branch_filter
+      - linker_aot_test:
+          filters: *ignore_presubmit_branch_filter
+      - linker_jit_test:
+          filters: *ignore_presubmit_branch_filter
       - tests_local_browsers:
           filters: *ignore_presubmit_branch_filter
       - tests_browserstack:
@@ -578,7 +620,7 @@ workflows:
           filters: *only_main_branch_filter
       - mdc_snapshot_test_cronjob:
           filters: *only_main_branch_filter
-      - integration_tests_snapshot:
+      - snapshot_linker_tests:
           filters: *only_main_branch_filter
 
     triggers:

integration/linker/BUILD.bazel

@@ -19,5 +19,4 @@ nodejs_test(
         "@npm//glob",
     ],
     entry_point = "link-packages-test.mjs",
-    tags = ["partial-compilation-integration"],
 )

package.json

@@ -40,8 +40,9 @@
     "approve-api": "node ./scripts/approve-api-golden.js",
     "approve-size-tests": "node ./scripts/approve-size-golden.js",
     "integration-tests": "bazel test --test_tag_filters=-linker-integration-test --build_tests_only -- //integration/... -//integration/size-test/...",
-    "integration-tests:partial-ivy": "bazel test --partial_compilation --test_tag_filters=partial-compilation-integration,-firefox --build_tests_only -- //integration/... //src/...",
     "integration-tests:size-test": "bazel test //integration/size-test/...",
+    "test-linker-aot": "bazel test --partial_compilation --test_tag_filters=partial-compilation-integration,-firefox --build_tests_only -- //integration/... //src/...",
+    "test-linker-jit": "bazel test --partial_compilation --test_tag_filters=partial-compilation-integration,-firefox --build_tests_only --//tools:force_partial_jit_compilation=True  -- //integration/... //src/...",
     "check-mdc-tests": "ts-node --project scripts/tsconfig.json scripts/check-mdc-tests.ts",
     "check-mdc-exports": "ts-node --project scripts/tsconfig.json scripts/check-mdc-exports.ts",
     "check-tooling-setup": "yarn tsc --project tools/tsconfig.json && yarn tsc --project .ng-dev/tsconfig.json",

tools/BUILD.bazel

@@ -1,3 +1,5 @@
+load("@bazel_skylib//rules:common_settings.bzl", "bool_flag")
+
 package(default_visibility = ["//visibility:public"])
 
 exports_files([
@@ -13,6 +15,23 @@ config_setting(
     },
 )
 
+# Command line flag that can be specified to force the JIT compilation to be used for tests
+# with partial compilation. By default, tests are processed with the linker at build time.
+bool_flag(
+    name = "force_partial_jit_compilation",
+    build_setting_default = False,
+)
+
+# Config setting that matches if the force JIT compilation build setting is enabled.
+# This setting needs to be used in combination of the partial compilation build setting.
+config_setting(
+    name = "force_partial_jit_compilation_enabled",
+    flag_values = {
+        "@npm//@angular/bazel/src:partial_compilation": "True",
+        ":force_partial_jit_compilation": "True",
+    },
+)
+
 # Detect if the build is running with stamping enabled.
 config_setting(
     name = "stamp",

tools/defaults.bzl

@@ -429,8 +429,10 @@ def spec_bundle(name, deps, **kwargs):
         deps = ["%s_devmode_deps" % name] + LINKER_PROCESSED_FW_PACKAGES,
         workspace_name = "angular_material",
         run_angular_linker = select({
-            # Pass through whether partial compilation is enabled or not. This is helpful
-            # for our integration tests which run all tests in partial compilation mode.
+            # Depending on whether partial compilation is enabled, we may want to run the linker
+            # to test the Angular compiler linker AOT processing. Additionally, a config setting
+            # can forcibly disable the linker to ensure tests rely on JIT linking at runtime.
+            "//tools:force_partial_jit_compilation_enabled": False,
             "//tools:partial_compilation_enabled": True,
             "//conditions:default": False,
         }),