Add RELEASE_ACONFIG_EXTRA_RELEASE_CONFIGS

This build flag causes us to create aconfig flag artifacts for the
given extra release configs.

Bug: 298444886
Test: manual
Change-Id: I10148f6e7318b0477438ed1d8baafbf4dc594c90

1 files changed, 37 insertions, 0 deletions

diff --git a/android/config_test.go b/android/config_test.go
index 7d327a27e..ca7c7f8b4 100644
--- a/android/config_test.go
+++ b/android/config_test.go
@@ -125,6 +125,43 @@ func assertStringEquals(t *testing.T, expected, actual string) {
 	}
 }
 
+func TestReleaseAconfigExtraReleaseConfigs(t *testing.T) {
+	testCases := []struct {
+		name     string
+		flag     string
+		expected []string
+	}{
+		{
+			name:     "empty",
+			flag:     "",
+			expected: []string{},
+		},
+		{
+			name:     "specified",
+			flag:     "bar foo",
+			expected: []string{"bar", "foo"},
+		},
+		{
+			name:     "duplicates",
+			flag:     "foo bar foo",
+			expected: []string{"foo", "bar"},
+		},
+	}
+
+	for _, tc := range testCases {
+		fixture := GroupFixturePreparers(
+			FixtureModifyProductVariables(func(vars FixtureProductVariables) {
+				if vars.BuildFlags == nil {
+					vars.BuildFlags = make(map[string]string)
+				}
+				vars.BuildFlags["RELEASE_ACONFIG_EXTRA_RELEASE_CONFIGS"] = tc.flag
+			}),
+		)
+		actual := fixture.RunTest(t).Config.ReleaseAconfigExtraReleaseConfigs()
+		AssertArrayString(t, tc.name, tc.expected, actual)
+	}
+}
+
 func TestConfiguredJarList(t *testing.T) {
 	list1 := CreateTestConfiguredJarList([]string{"apex1:jarA"})