[LLM] Add unit tests for artifact macro in mabel.bzl

.gitignore

@@ -27,9 +27,11 @@ bazel-genfiles
 bazel-out
 bazel-testlogs
 bazel-bin
+bazel-app
+bazel
 
 #idea
 .idea
 .ijwb
 .aswb
-*.iml
+*.iml

rules/BUILD.bazel

@@ -1,5 +1,8 @@
 # This folder holds Bazel rules we created
 
 load(":extensions_test.bzl", "extensions_test_suite")
+load(":mabel_test.bzl", "mabel_test_suite")
 
 extensions_test_suite()
+
+mabel_test_suite()

rules/mabel_test.bzl

@@ -0,0 +1,95 @@
+"""Tests for mabel.bzl artifact macro."""
+
+load("@bazel_skylib//lib:unittest.bzl", "analysistest", "asserts")
+load("//rules:mabel.bzl", "DEFAULT_MAVEN_SERVERS", "TransitiveDataInfo", "artifact")
+
+def _artifact_basic_test_impl(ctx):
+    env = analysistest.begin(ctx)
+    target = analysistest.target_under_test(env)
+
+    # Check provider
+    info = target[TransitiveDataInfo]
+    asserts.equals(env, "inherit", info.type)
+
+    # Check actions - high level check
+    actions = analysistest.target_actions(env)
+
+    # Filter out BaselineCoverage action which is present when running with coverage
+    actions = [a for a in actions if a.mnemonic != "BaselineCoverage"]
+    asserts.equals(env, 1, len(actions))
+    action = actions[0]
+    asserts.equals(env, "MabelMavenTransitiveDependencyResolve", action.mnemonic)
+
+    # Check critical arguments
+    args = action.argv
+    asserts.true(env, _has_arg(args, "--artifact=com.example:foo:1.0"), "Missing artifact arg")
+    asserts.true(env, _has_arg(args, "--type=inherit"), "Missing type arg")
+
+    return analysistest.end(env)
+
+def _artifact_custom_test_impl(ctx):
+    env = analysistest.begin(ctx)
+    target = analysistest.target_under_test(env)
+
+    # Check provider
+    info = target[TransitiveDataInfo]
+    asserts.equals(env, "jar", info.type)
+
+    # Check actions
+    actions = analysistest.target_actions(env)
+
+    # Filter out BaselineCoverage action which is present when running with coverage
+    actions = [a for a in actions if a.mnemonic != "BaselineCoverage"]
+    asserts.equals(env, 1, len(actions))
+    action = actions[0]
+
+    args = action.argv
+
+    # Check critical arguments
+    asserts.true(env, _has_arg(args, "--artifact=com.example:bar:2.0"), "Missing artifact arg")
+    asserts.true(env, _has_arg(args, "--type=jar"), "Missing type arg")
+
+    # Check custom values that change behavior
+    asserts.true(env, _has_arg(args, "--test_only=true"), "Missing test_only arg")
+    asserts.true(env, _has_arg(args, "--blacklist=group:exclude"), "Missing blacklist arg")
+
+    return analysistest.end(env)
+
+def _has_arg(args, expected):
+    for arg in args:
+        if arg == expected:
+            return True
+    return False
+
+artifact_basic_test = analysistest.make(_artifact_basic_test_impl)
+artifact_custom_test = analysistest.make(_artifact_custom_test_impl)
+
+def mabel_test_suite():
+    # Test 1: Basic usage
+    basic_label = artifact("com.example:foo:1.0")
+
+    artifact_basic_test(
+        name = "artifact_basic_test",
+        target_under_test = basic_label,
+    )
+
+    # Test 2: Custom attributes
+    custom_label = artifact(
+        coordinate = "com.example:bar:2.0",
+        type = "jar",
+        debug_logs = True,
+        test_only = True,
+        exports_generation_type = "none",
+        maven_exclude_deps = ["group:exclude"],
+    )
+
+    artifact_custom_test(
+        name = "artifact_custom_test",
+        target_under_test = custom_label,
+    )
+
+    # Test 3: Deduplication
+    dup_label = artifact("com.example:foo:1.0")
+
+    if basic_label != dup_label:
+        fail("artifact() macro should be idempotent and return the same label for the same coordinate. Expected {}, got {}".format(basic_label, dup_label))