|  | // Copyright 2024 Google Inc. All rights reserved. | 
|  | // | 
|  | // Licensed under the Apache License, Version 2.0 (the "License"); | 
|  | // you may not use this file except in compliance with the License. | 
|  | // You may obtain a copy of the License at | 
|  | // | 
|  | //	http://www.apache.org/licenses/LICENSE-2.0 | 
|  | // | 
|  | // Unless required by applicable law or agreed to in writing, software | 
|  | // distributed under the License is distributed on an "AS IS" BASIS, | 
|  | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
|  | // See the License for the specific language governing permissions and | 
|  | // limitations under the License. | 
|  | package tradefed_modules | 
|  |  | 
|  | import ( | 
|  | "android/soong/android" | 
|  | "android/soong/java" | 
|  | "fmt" | 
|  | "strconv" | 
|  | "strings" | 
|  | "testing" | 
|  |  | 
|  | "github.com/google/blueprint" | 
|  | ) | 
|  |  | 
|  | const bp = ` | 
|  | android_app { | 
|  | name: "foo", | 
|  | srcs: ["a.java"], | 
|  | sdk_version: "current", | 
|  | } | 
|  |  | 
|  | android_test_helper_app { | 
|  | name: "HelperApp", | 
|  | srcs: ["helper.java"], | 
|  | } | 
|  |  | 
|  | android_test { | 
|  | name: "base", | 
|  | sdk_version: "current", | 
|  | data: [":HelperApp", "data/testfile"], | 
|  | host_required: ["other-module"], | 
|  | test_suites: ["general-tests"], | 
|  | } | 
|  |  | 
|  | test_module_config { | 
|  | name: "derived_test", | 
|  | base: "base", | 
|  | exclude_filters: ["android.test.example.devcodelab.DevCodelabTest#testHelloFail"], | 
|  | include_annotations: ["android.platform.test.annotations.LargeTest"], | 
|  | test_suites: ["general-tests"], | 
|  | } | 
|  |  | 
|  | ` | 
|  |  | 
|  | // Ensure we create files needed and set the AndroidMkEntries needed | 
|  | func TestModuleConfigAndroidTest(t *testing.T) { | 
|  |  | 
|  | ctx := android.GroupFixturePreparers( | 
|  | java.PrepareForTestWithJavaDefaultModules, | 
|  | android.FixtureRegisterWithContext(RegisterTestModuleConfigBuildComponents), | 
|  | ).RunTestWithBp(t, bp) | 
|  |  | 
|  | derived := ctx.ModuleForTests("derived_test", "android_common") | 
|  | // Assert there are rules to create these files. | 
|  | derived.Output("test_module_config.manifest") | 
|  | derived.Output("test_config_fixer/derived_test.config") | 
|  |  | 
|  | // Ensure some basic rules exist. | 
|  | ctx.ModuleForTests("base", "android_common").Output("package-res.apk") | 
|  | entries := android.AndroidMkEntriesForTest(t, ctx.TestContext, derived.Module())[0] | 
|  |  | 
|  | // Ensure some entries from base are there, specifically support files for data and helper apps. | 
|  | // Do not use LOCAL_COMPATIBILITY_SUPPORT_FILES, but instead use LOCAL_SOONG_INSTALLED_COMPATIBILITY_SUPPORT_FILES | 
|  | android.AssertStringPathsRelativeToTopEquals(t, "support-files", ctx.Config, | 
|  | []string{"out/soong/target/product/test_device/testcases/derived_test/arm64/base.apk", | 
|  | "out/soong/target/product/test_device/testcases/derived_test/HelperApp.apk", | 
|  | "out/soong/target/product/test_device/testcases/derived_test/data/testfile"}, | 
|  | entries.EntryMap["LOCAL_SOONG_INSTALLED_COMPATIBILITY_SUPPORT_FILES"]) | 
|  | android.AssertArrayString(t, "", entries.EntryMap["LOCAL_COMPATIBILITY_SUPPORT_FILES"], []string{}) | 
|  |  | 
|  | android.AssertArrayString(t, "", entries.EntryMap["LOCAL_REQUIRED_MODULES"], []string{"base"}) | 
|  | android.AssertArrayString(t, "", entries.EntryMap["LOCAL_HOST_REQUIRED_MODULES"], []string{"other-module"}) | 
|  | android.AssertArrayString(t, "", entries.EntryMap["LOCAL_CERTIFICATE"], []string{"build/make/target/product/security/testkey.x509.pem"}) | 
|  | android.AssertStringEquals(t, "", entries.Class, "APPS") | 
|  |  | 
|  | // And some new derived entries are there. | 
|  | android.AssertArrayString(t, "", entries.EntryMap["LOCAL_MODULE_TAGS"], []string{"tests"}) | 
|  |  | 
|  | android.AssertStringMatches(t, "", entries.EntryMap["LOCAL_FULL_TEST_CONFIG"][0], "derived_test/android_common/test_config_fixer/derived_test.config") | 
|  |  | 
|  | // Check the footer lines.  Our support files should depend on base's support files. | 
|  | convertedActual := make([]string, 5) | 
|  | for i, e := range entries.FooterLinesForTests() { | 
|  | // AssertStringPathsRelativeToTop doesn't replace both instances | 
|  | convertedActual[i] = strings.Replace(e, ctx.Config.SoongOutDir(), "", 2) | 
|  | } | 
|  | android.AssertArrayString(t, fmt.Sprintf("%s", ctx.Config.SoongOutDir()), convertedActual, []string{ | 
|  | "include $(BUILD_SYSTEM)/soong_app_prebuilt.mk", | 
|  | "/target/product/test_device/testcases/derived_test/arm64/base.apk: /target/product/test_device/testcases/base/arm64/base.apk", | 
|  | "/target/product/test_device/testcases/derived_test/HelperApp.apk: /target/product/test_device/testcases/base/HelperApp.apk", | 
|  | "/target/product/test_device/testcases/derived_test/data/testfile: /target/product/test_device/testcases/base/data/testfile", | 
|  | "", | 
|  | }) | 
|  | } | 
|  |  | 
|  | // Make sure we call test-config-fixer with the right args. | 
|  | func TestModuleConfigOptions(t *testing.T) { | 
|  |  | 
|  | ctx := android.GroupFixturePreparers( | 
|  | java.PrepareForTestWithJavaDefaultModules, | 
|  | android.FixtureRegisterWithContext(RegisterTestModuleConfigBuildComponents), | 
|  | ).RunTestWithBp(t, bp) | 
|  |  | 
|  | // Check that we generate a rule to make a new AndroidTest.xml/Module.config file. | 
|  | derived := ctx.ModuleForTests("derived_test", "android_common") | 
|  | rule_cmd := derived.Rule("fix_test_config").RuleParams.Command | 
|  | android.AssertStringDoesContain(t, "Bad FixConfig rule inputs", rule_cmd, | 
|  | `--test-runner-options='[{"Name":"exclude-filter","Key":"","Value":"android.test.example.devcodelab.DevCodelabTest#testHelloFail"},{"Name":"include-annotation","Key":"","Value":"android.platform.test.annotations.LargeTest"}]'`) | 
|  | } | 
|  |  | 
|  | // Ensure we error for a base we don't support. | 
|  | func TestModuleConfigWithHostBaseShouldFailWithExplicitMessage(t *testing.T) { | 
|  | badBp := ` | 
|  | java_test_host { | 
|  | name: "base", | 
|  | srcs: ["a.java"], | 
|  | } | 
|  |  | 
|  | test_module_config { | 
|  | name: "derived_test", | 
|  | base: "base", | 
|  | exclude_filters: ["android.test.example.devcodelab.DevCodelabTest#testHelloFail"], | 
|  | include_annotations: ["android.platform.test.annotations.LargeTest"], | 
|  | test_suites: ["general-tests"], | 
|  | }` | 
|  |  | 
|  | android.GroupFixturePreparers( | 
|  | java.PrepareForTestWithJavaDefaultModules, | 
|  | android.FixtureRegisterWithContext(RegisterTestModuleConfigBuildComponents), | 
|  | ).ExtendWithErrorHandler( | 
|  | android.FixtureExpectsAtLeastOneErrorMatchingPattern("'java_test_host' module used as base, but 'android_test' expected")). | 
|  | RunTestWithBp(t, badBp) | 
|  | } | 
|  |  | 
|  | func TestModuleConfigBadBaseShouldFailWithGeneralMessage(t *testing.T) { | 
|  | badBp := ` | 
|  | java_library { | 
|  | name: "base", | 
|  | srcs: ["a.java"], | 
|  | } | 
|  |  | 
|  | test_module_config { | 
|  | name: "derived_test", | 
|  | base: "base", | 
|  | exclude_filters: ["android.test.example.devcodelab.DevCodelabTest#testHelloFail"], | 
|  | include_annotations: ["android.platform.test.annotations.LargeTest"], | 
|  | test_suites: ["general-tests"], | 
|  | }` | 
|  |  | 
|  | android.GroupFixturePreparers( | 
|  | java.PrepareForTestWithJavaDefaultModules, | 
|  | android.FixtureRegisterWithContext(RegisterTestModuleConfigBuildComponents), | 
|  | ).ExtendWithErrorHandler( | 
|  | android.FixtureExpectsAtLeastOneErrorMatchingPattern("'base' module used as base but it is not a 'android_test' module.")). | 
|  | RunTestWithBp(t, badBp) | 
|  | } | 
|  |  | 
|  | func TestModuleConfigNoBaseShouldFail(t *testing.T) { | 
|  | badBp := ` | 
|  | java_library { | 
|  | name: "base", | 
|  | srcs: ["a.java"], | 
|  | } | 
|  |  | 
|  | test_module_config { | 
|  | name: "derived_test", | 
|  | exclude_filters: ["android.test.example.devcodelab.DevCodelabTest#testHelloFail"], | 
|  | include_annotations: ["android.platform.test.annotations.LargeTest"], | 
|  | test_suites: ["general-tests"], | 
|  | }` | 
|  |  | 
|  | android.GroupFixturePreparers( | 
|  | java.PrepareForTestWithJavaDefaultModules, | 
|  | android.FixtureRegisterWithContext(RegisterTestModuleConfigBuildComponents), | 
|  | ).ExtendWithErrorHandler( | 
|  | android.FixtureExpectsOneErrorPattern("'base' field must be set to a 'android_test' module.")). | 
|  | RunTestWithBp(t, badBp) | 
|  | } | 
|  |  | 
|  | // Ensure we error for a base we don't support. | 
|  | func TestModuleConfigNoFiltersOrAnnotationsShouldFail(t *testing.T) { | 
|  | badBp := ` | 
|  | android_test { | 
|  | name: "base", | 
|  | sdk_version: "current", | 
|  | srcs: ["a.java"], | 
|  | test_suites: ["general-tests"], | 
|  | } | 
|  |  | 
|  | test_module_config { | 
|  | name: "derived_test", | 
|  | base: "base", | 
|  | test_suites: ["general-tests"], | 
|  | }` | 
|  |  | 
|  | ctx := android.GroupFixturePreparers( | 
|  | java.PrepareForTestWithJavaDefaultModules, | 
|  | android.FixtureRegisterWithContext(RegisterTestModuleConfigBuildComponents), | 
|  | ).ExtendWithErrorHandler( | 
|  | android.FixtureExpectsAtLeastOneErrorMatchingPattern("Test options must be given")). | 
|  | RunTestWithBp(t, badBp) | 
|  |  | 
|  | ctx.ModuleForTests("derived_test", "android_common") | 
|  | } | 
|  |  | 
|  | func TestModuleConfigMultipleDerivedTestsWriteDistinctMakeEntries(t *testing.T) { | 
|  | multiBp := ` | 
|  | android_test { | 
|  | name: "base", | 
|  | sdk_version: "current", | 
|  | srcs: ["a.java"], | 
|  | data: [":HelperApp", "data/testfile"], | 
|  | test_suites: ["general-tests"], | 
|  | } | 
|  |  | 
|  | android_test_helper_app { | 
|  | name: "HelperApp", | 
|  | srcs: ["helper.java"], | 
|  | } | 
|  |  | 
|  | test_module_config { | 
|  | name: "derived_test", | 
|  | base: "base", | 
|  | include_annotations: ["android.platform.test.annotations.LargeTest"], | 
|  | test_suites: ["general-tests"], | 
|  | } | 
|  |  | 
|  | test_module_config { | 
|  | name: "another_derived_test", | 
|  | base: "base", | 
|  | include_annotations: ["android.platform.test.annotations.LargeTest"], | 
|  | test_suites: ["general-tests"], | 
|  | }` | 
|  |  | 
|  | ctx := android.GroupFixturePreparers( | 
|  | java.PrepareForTestWithJavaDefaultModules, | 
|  | android.FixtureRegisterWithContext(RegisterTestModuleConfigBuildComponents), | 
|  | ).RunTestWithBp(t, multiBp) | 
|  |  | 
|  | { | 
|  | derived := ctx.ModuleForTests("derived_test", "android_common") | 
|  | entries := android.AndroidMkEntriesForTest(t, ctx.TestContext, derived.Module())[0] | 
|  | // All these should be the same in both derived tests | 
|  | android.AssertStringPathsRelativeToTopEquals(t, "support-files", ctx.Config, | 
|  | []string{"out/soong/target/product/test_device/testcases/derived_test/arm64/base.apk", | 
|  | "out/soong/target/product/test_device/testcases/derived_test/HelperApp.apk", | 
|  | "out/soong/target/product/test_device/testcases/derived_test/data/testfile"}, | 
|  | entries.EntryMap["LOCAL_SOONG_INSTALLED_COMPATIBILITY_SUPPORT_FILES"]) | 
|  |  | 
|  | // Except this one, which points to the updated tradefed xml file. | 
|  | android.AssertStringMatches(t, "", entries.EntryMap["LOCAL_FULL_TEST_CONFIG"][0], "derived_test/android_common/test_config_fixer/derived_test.config") | 
|  | // And this one, the module name. | 
|  | android.AssertArrayString(t, "", entries.EntryMap["LOCAL_MODULE"], []string{"derived_test"}) | 
|  | } | 
|  |  | 
|  | { | 
|  | derived := ctx.ModuleForTests("another_derived_test", "android_common") | 
|  | entries := android.AndroidMkEntriesForTest(t, ctx.TestContext, derived.Module())[0] | 
|  | // All these should be the same in both derived tests | 
|  | android.AssertStringPathsRelativeToTopEquals(t, "support-files", ctx.Config, | 
|  | []string{"out/soong/target/product/test_device/testcases/another_derived_test/arm64/base.apk", | 
|  | "out/soong/target/product/test_device/testcases/another_derived_test/HelperApp.apk", | 
|  | "out/soong/target/product/test_device/testcases/another_derived_test/data/testfile"}, | 
|  | entries.EntryMap["LOCAL_SOONG_INSTALLED_COMPATIBILITY_SUPPORT_FILES"]) | 
|  | // Except this one, which points to the updated tradefed xml file. | 
|  | android.AssertStringMatches(t, "", entries.EntryMap["LOCAL_FULL_TEST_CONFIG"][0], "another_derived_test/android_common/test_config_fixer/another_derived_test.config") | 
|  | // And this one, the module name. | 
|  | android.AssertArrayString(t, "", entries.EntryMap["LOCAL_MODULE"], []string{"another_derived_test"}) | 
|  | } | 
|  | } | 
|  |  | 
|  | // Test_module_config_host rule is allowed to depend on java_test_host | 
|  | func TestModuleConfigHostBasics(t *testing.T) { | 
|  | bp := ` | 
|  | java_test_host { | 
|  | name: "base", | 
|  | srcs: ["a.java"], | 
|  | test_suites: ["suiteA", "general-tests",  "suiteB"], | 
|  | } | 
|  |  | 
|  | test_module_config_host { | 
|  | name: "derived_test", | 
|  | base: "base", | 
|  | exclude_filters: ["android.test.example.devcodelab.DevCodelabTest#testHelloFail"], | 
|  | include_annotations: ["android.platform.test.annotations.LargeTest"], | 
|  | test_suites: ["general-tests"], | 
|  | }` | 
|  |  | 
|  | ctx := android.GroupFixturePreparers( | 
|  | java.PrepareForTestWithJavaDefaultModules, | 
|  | android.FixtureRegisterWithContext(RegisterTestModuleConfigBuildComponents), | 
|  | ).RunTestWithBp(t, bp) | 
|  |  | 
|  | variant := ctx.Config.BuildOS.String() + "_common" | 
|  | derived := ctx.ModuleForTests("derived_test", variant) | 
|  | mod := derived.Module().(*testModuleConfigHostModule) | 
|  | allEntries := android.AndroidMkEntriesForTest(t, ctx.TestContext, mod) | 
|  | entries := allEntries[0] | 
|  | android.AssertArrayString(t, "", entries.EntryMap["LOCAL_MODULE"], []string{"derived_test"}) | 
|  | android.AssertArrayString(t, "", entries.EntryMap["LOCAL_SDK_VERSION"], []string{"private_current"}) | 
|  | android.AssertStringEquals(t, "", entries.Class, "JAVA_LIBRARIES") | 
|  |  | 
|  | if !mod.Host() { | 
|  | t.Errorf("host bit is not set for a java_test_host module.") | 
|  | } | 
|  | actualData, _ := strconv.ParseBool(entries.EntryMap["LOCAL_IS_UNIT_TEST"][0]) | 
|  | android.AssertBoolEquals(t, "LOCAL_IS_UNIT_TEST", true, actualData) | 
|  |  | 
|  | } | 
|  |  | 
|  | // When you pass an 'android_test' as base, the warning message is a bit obscure, | 
|  | // talking about variants, but it is something.  Ideally we could do better. | 
|  | func TestModuleConfigHostBadBaseShouldFailWithVariantWarning(t *testing.T) { | 
|  | badBp := ` | 
|  | android_test { | 
|  | name: "base", | 
|  | sdk_version: "current", | 
|  | srcs: ["a.java"], | 
|  | } | 
|  |  | 
|  | test_module_config_host { | 
|  | name: "derived_test", | 
|  | base: "base", | 
|  | exclude_filters: ["android.test.example.devcodelab.DevCodelabTest#testHelloFail"], | 
|  | include_annotations: ["android.platform.test.annotations.LargeTest"], | 
|  | }` | 
|  |  | 
|  | android.GroupFixturePreparers( | 
|  | java.PrepareForTestWithJavaDefaultModules, | 
|  | android.FixtureRegisterWithContext(RegisterTestModuleConfigBuildComponents), | 
|  | ).ExtendWithErrorHandler( | 
|  | android.FixtureExpectsAtLeastOneErrorMatchingPattern("missing variant")). | 
|  | RunTestWithBp(t, badBp) | 
|  | } | 
|  |  | 
|  | func TestModuleConfigHostNeedsATestSuite(t *testing.T) { | 
|  | badBp := ` | 
|  | java_test_host { | 
|  | name: "base", | 
|  | srcs: ["a.java"], | 
|  | } | 
|  |  | 
|  | test_module_config_host { | 
|  | name: "derived_test", | 
|  | base: "base", | 
|  | exclude_filters: ["android.test.example.devcodelab.DevCodelabTest#testHelloFail"], | 
|  | include_annotations: ["android.platform.test.annotations.LargeTest"], | 
|  | }` | 
|  |  | 
|  | android.GroupFixturePreparers( | 
|  | java.PrepareForTestWithJavaDefaultModules, | 
|  | android.FixtureRegisterWithContext(RegisterTestModuleConfigBuildComponents), | 
|  | ).ExtendWithErrorHandler( | 
|  | android.FixtureExpectsAtLeastOneErrorMatchingPattern("At least one test-suite must be set")). | 
|  | RunTestWithBp(t, badBp) | 
|  | } | 
|  |  | 
|  | func TestModuleConfigNonMatchingTestSuitesGiveErrors(t *testing.T) { | 
|  | badBp := ` | 
|  | java_test_host { | 
|  | name: "base", | 
|  | srcs: ["a.java"], | 
|  | test_suites: ["general-tests", "some-compat"], | 
|  | } | 
|  |  | 
|  | test_module_config_host { | 
|  | name: "derived_test", | 
|  | base: "base", | 
|  | exclude_filters: ["android.test.example.devcodelab.DevCodelabTest#testHelloFail"], | 
|  | include_annotations: ["android.platform.test.annotations.LargeTest"], | 
|  | test_suites: ["device-tests", "random-suite"], | 
|  | }` | 
|  |  | 
|  | android.GroupFixturePreparers( | 
|  | java.PrepareForTestWithJavaDefaultModules, | 
|  | android.FixtureRegisterWithContext(RegisterTestModuleConfigBuildComponents), | 
|  | ).ExtendWithErrorHandler( | 
|  | // Use \\ to escape bracket so it isn't used as [] set for regex. | 
|  | android.FixtureExpectsAtLeastOneErrorMatchingPattern("Suites: \\[device-tests, random-suite] listed but do not exist in base module")). | 
|  | RunTestWithBp(t, badBp) | 
|  | } | 
|  |  | 
|  | func TestTestOnlyProvider(t *testing.T) { | 
|  | t.Parallel() | 
|  | ctx := android.GroupFixturePreparers( | 
|  | java.PrepareForTestWithJavaDefaultModules, | 
|  | android.FixtureRegisterWithContext(RegisterTestModuleConfigBuildComponents), | 
|  | ).RunTestWithBp(t, ` | 
|  | // These should be test-only | 
|  | test_module_config_host { | 
|  | name: "host-derived-test", | 
|  | base: "host-base", | 
|  | exclude_filters: ["android.test.example.devcodelab.DevCodelabTest#testHelloFail"], | 
|  | include_annotations: ["android.platform.test.annotations.LargeTest"], | 
|  | test_suites: ["general-tests"], | 
|  | } | 
|  |  | 
|  | test_module_config { | 
|  | name: "derived-test", | 
|  | base: "base", | 
|  | exclude_filters: ["android.test.example.devcodelab.DevCodelabTest#testHelloFail"], | 
|  | include_annotations: ["android.platform.test.annotations.LargeTest"], | 
|  | test_suites: ["general-tests"], | 
|  | } | 
|  |  | 
|  | android_test { | 
|  | name: "base", | 
|  | sdk_version: "current", | 
|  | data: ["data/testfile"], | 
|  | test_suites: ["general-tests"], | 
|  | } | 
|  |  | 
|  | java_test_host { | 
|  | name: "host-base", | 
|  | srcs: ["a.java"], | 
|  | test_suites: ["general-tests"], | 
|  | }`, | 
|  | ) | 
|  |  | 
|  | // Visit all modules and ensure only the ones that should | 
|  | // marked as test-only are marked as test-only. | 
|  |  | 
|  | actualTestOnly := []string{} | 
|  | ctx.VisitAllModules(func(m blueprint.Module) { | 
|  | if provider, ok := android.OtherModuleProvider(ctx.TestContext.OtherModuleProviderAdaptor(), m, android.TestOnlyProviderKey); ok { | 
|  | if provider.TestOnly { | 
|  | actualTestOnly = append(actualTestOnly, m.Name()) | 
|  | } | 
|  | } | 
|  | }) | 
|  | expectedTestOnlyModules := []string{ | 
|  | "host-derived-test", | 
|  | "derived-test", | 
|  | // android_test and java_test_host are tests too. | 
|  | "host-base", | 
|  | "base", | 
|  | } | 
|  |  | 
|  | notEqual, left, right := android.ListSetDifference(expectedTestOnlyModules, actualTestOnly) | 
|  | if notEqual { | 
|  | t.Errorf("test-only: Expected but not found: %v, Found but not expected: %v", left, right) | 
|  | } | 
|  | } |