bp2build/build_conversion_test.go - SHIFTPHONES/android_build_soong - Gitiles

 // Copyright 2020 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 bp2build

 import (
 	"android/soong/android"
 	"android/soong/genrule"
 	"testing"
 )

 func TestGenerateSoongModuleTargets(t *testing.T) {
 	testCases := []struct {
 		bp                  string
 		expectedBazelTarget string
 	}{
 		{
 			bp: `custom {
 	name: "foo",
 }
 		`,
 			expectedBazelTarget: `soong_module(
     name = "foo",
     soong_module_name = "foo",
     soong_module_type = "custom",
     soong_module_variant = "",
     soong_module_deps = [
     ],
 )`,
 		},
 		{
 			bp: `custom {
 	name: "foo",
 	ramdisk: true,
 }
 		`,
 			expectedBazelTarget: `soong_module(
     name = "foo",
     soong_module_name = "foo",
     soong_module_type = "custom",
     soong_module_variant = "",
     soong_module_deps = [
     ],
     ramdisk = True,
 )`,
 		},
 		{
 			bp: `custom {
 	name: "foo",
 	owner: "a_string_with\"quotes\"_and_\\backslashes\\\\",
 }
 		`,
 			expectedBazelTarget: `soong_module(
     name = "foo",
     soong_module_name = "foo",
     soong_module_type = "custom",
     soong_module_variant = "",
     soong_module_deps = [
     ],
     owner = "a_string_with\"quotes\"_and_\\backslashes\\\\",
 )`,
 		},
 		{
 			bp: `custom {
 	name: "foo",
 	required: ["bar"],
 }
 		`,
 			expectedBazelTarget: `soong_module(
     name = "foo",
     soong_module_name = "foo",
     soong_module_type = "custom",
     soong_module_variant = "",
     soong_module_deps = [
     ],
     required = [
         "bar",
     ],
 )`,
 		},
 		{
 			bp: `custom {
 	name: "foo",
 	target_required: ["qux", "bazqux"],
 }
 		`,
 			expectedBazelTarget: `soong_module(
     name = "foo",
     soong_module_name = "foo",
     soong_module_type = "custom",
     soong_module_variant = "",
     soong_module_deps = [
     ],
     target_required = [
         "qux",
         "bazqux",
     ],
 )`,
 		},
 		{
 			bp: `custom {
 	name: "foo",
 	dist: {
 		targets: ["goal_foo"],
 		tag: ".foo",
 	},
 	dists: [
 		{
 			targets: ["goal_bar"],
 			tag: ".bar",
 		},
 	],
 }
 		`,
 			expectedBazelTarget: `soong_module(
     name = "foo",
     soong_module_name = "foo",
     soong_module_type = "custom",
     soong_module_variant = "",
     soong_module_deps = [
     ],
     dist = {
         "tag": ".foo",
         "targets": [
             "goal_foo",
         ],
     },
     dists = [
         {
             "tag": ".bar",
             "targets": [
                 "goal_bar",
             ],
         },
     ],
 )`,
 		},
 		{
 			bp: `custom {
 	name: "foo",
 	required: ["bar"],
 	target_required: ["qux", "bazqux"],
 	ramdisk: true,
 	owner: "custom_owner",
 	dists: [
 		{
 			tag: ".tag",
 			targets: ["my_goal"],
 		},
 	],
 }
 		`,
 			expectedBazelTarget: `soong_module(
     name = "foo",
     soong_module_name = "foo",
     soong_module_type = "custom",
     soong_module_variant = "",
     soong_module_deps = [
     ],
     dists = [
         {
             "tag": ".tag",
             "targets": [
                 "my_goal",
             ],
         },
     ],
     owner = "custom_owner",
     ramdisk = True,
     required = [
         "bar",
     ],
     target_required = [
         "qux",
         "bazqux",
     ],
 )`,
 		},
 	}

 	dir := "."
 	for _, testCase := range testCases {
 		config := android.TestConfig(buildDir, nil, testCase.bp, nil)
 		ctx := android.NewTestContext(config)
 		ctx.RegisterModuleType("custom", customModuleFactory)
 		ctx.Register()

 		_, errs := ctx.ParseFileList(dir, []string{"Android.bp"})
 		android.FailIfErrored(t, errs)
 		_, errs = ctx.PrepareBuildActions(config)
 		android.FailIfErrored(t, errs)

 		bazelTargets := GenerateSoongModuleTargets(ctx.Context.Context, QueryView)[dir]
 		if actualCount, expectedCount := len(bazelTargets), 1; actualCount != expectedCount {
 			t.Fatalf("Expected %d bazel target, got %d", expectedCount, actualCount)
 		}

 		actualBazelTarget := bazelTargets[0]
 		if actualBazelTarget.content != testCase.expectedBazelTarget {
 			t.Errorf(
 				"Expected generated Bazel target to be '%s', got '%s'",
 				testCase.expectedBazelTarget,
 				actualBazelTarget.content,
 			)
 		}
 	}
 }

 func TestGenerateBazelTargetModules(t *testing.T) {
 	testCases := []struct {
 		bp                  string
 		expectedBazelTarget string
 	}{
 		{
 			bp: `custom {
 	name: "foo",
     string_list_prop: ["a", "b"],
     string_prop: "a",
 }`,
 			expectedBazelTarget: `custom(
     name = "foo",
     string_list_prop = [
         "a",
         "b",
     ],
     string_prop = "a",
 )`,
 		},
 	}

 	dir := "."
 	for _, testCase := range testCases {
 		config := android.TestConfig(buildDir, nil, testCase.bp, nil)
 		ctx := android.NewTestContext(config)
 		ctx.RegisterModuleType("custom", customModuleFactory)
 		ctx.RegisterBp2BuildMutator("custom", customBp2BuildMutator)
 		ctx.RegisterForBazelConversion()

 		_, errs := ctx.ParseFileList(dir, []string{"Android.bp"})
 		android.FailIfErrored(t, errs)
 		_, errs = ctx.ResolveDependencies(config)
 		android.FailIfErrored(t, errs)

 		bazelTargets := GenerateSoongModuleTargets(ctx.Context.Context, Bp2Build)[dir]
 		if actualCount, expectedCount := len(bazelTargets), 1; actualCount != expectedCount {
 			t.Fatalf("Expected %d bazel target, got %d", expectedCount, actualCount)
 		}

 		actualBazelTarget := bazelTargets[0]
 		if actualBazelTarget.content != testCase.expectedBazelTarget {
 			t.Errorf(
 				"Expected generated Bazel target to be '%s', got '%s'",
 				testCase.expectedBazelTarget,
 				actualBazelTarget.content,
 			)
 		}
 	}
 }

 func TestLoadStatements(t *testing.T) {
 	testCases := []struct {
 		bazelTargets           BazelTargets
 		expectedLoadStatements string
 	}{
 		{
 			bazelTargets: BazelTargets{
 				BazelTarget{
 					name:            "foo",
 					ruleClass:       "cc_library",
 					bzlLoadLocation: "//build/bazel/rules:cc.bzl",
 				},
 			},
 			expectedLoadStatements: `load("//build/bazel/rules:cc.bzl", "cc_library")`,
 		},
 		{
 			bazelTargets: BazelTargets{
 				BazelTarget{
 					name:            "foo",
 					ruleClass:       "cc_library",
 					bzlLoadLocation: "//build/bazel/rules:cc.bzl",
 				},
 				BazelTarget{
 					name:            "bar",
 					ruleClass:       "cc_library",
 					bzlLoadLocation: "//build/bazel/rules:cc.bzl",
 				},
 			},
 			expectedLoadStatements: `load("//build/bazel/rules:cc.bzl", "cc_library")`,
 		},
 		{
 			bazelTargets: BazelTargets{
 				BazelTarget{
 					name:            "foo",
 					ruleClass:       "cc_library",
 					bzlLoadLocation: "//build/bazel/rules:cc.bzl",
 				},
 				BazelTarget{
 					name:            "bar",
 					ruleClass:       "cc_binary",
 					bzlLoadLocation: "//build/bazel/rules:cc.bzl",
 				},
 			},
 			expectedLoadStatements: `load("//build/bazel/rules:cc.bzl", "cc_binary", "cc_library")`,
 		},
 		{
 			bazelTargets: BazelTargets{
 				BazelTarget{
 					name:            "foo",
 					ruleClass:       "cc_library",
 					bzlLoadLocation: "//build/bazel/rules:cc.bzl",
 				},
 				BazelTarget{
 					name:            "bar",
 					ruleClass:       "cc_binary",
 					bzlLoadLocation: "//build/bazel/rules:cc.bzl",
 				},
 				BazelTarget{
 					name:            "baz",
 					ruleClass:       "java_binary",
 					bzlLoadLocation: "//build/bazel/rules:java.bzl",
 				},
 			},
 			expectedLoadStatements: `load("//build/bazel/rules:cc.bzl", "cc_binary", "cc_library")
 load("//build/bazel/rules:java.bzl", "java_binary")`,
 		},
 		{
 			bazelTargets: BazelTargets{
 				BazelTarget{
 					name:            "foo",
 					ruleClass:       "cc_binary",
 					bzlLoadLocation: "//build/bazel/rules:cc.bzl",
 				},
 				BazelTarget{
 					name:            "bar",
 					ruleClass:       "java_binary",
 					bzlLoadLocation: "//build/bazel/rules:java.bzl",
 				},
 				BazelTarget{
 					name:      "baz",
 					ruleClass: "genrule",
 					// Note: no bzlLoadLocation for native rules
 				},
 			},
 			expectedLoadStatements: `load("//build/bazel/rules:cc.bzl", "cc_binary")
 load("//build/bazel/rules:java.bzl", "java_binary")`,
 		},
 	}

 	for _, testCase := range testCases {
 		actual := testCase.bazelTargets.LoadStatements()
 		expected := testCase.expectedLoadStatements
 		if actual != expected {
 			t.Fatalf("Expected load statements to be %s, got %s", expected, actual)
 		}
 	}

 }

 func TestGenerateBazelTargetModules_OneToMany_LoadedFromStarlark(t *testing.T) {
 	testCases := []struct {
 		bp                       string
 		expectedBazelTarget      string
 		expectedBazelTargetCount int
 		expectedLoadStatements   string
 	}{
 		{
 			bp: `custom {
     name: "bar",
 }`,
 			expectedBazelTarget: `my_library(
     name = "bar",
 )

 my_proto_library(
     name = "bar_my_proto_library_deps",
 )

 proto_library(
     name = "bar_proto_library_deps",
 )`,
 			expectedBazelTargetCount: 3,
 			expectedLoadStatements: `load("//build/bazel/rules:proto.bzl", "my_proto_library", "proto_library")
 load("//build/bazel/rules:rules.bzl", "my_library")`,
 		},
 	}

 	dir := "."
 	for _, testCase := range testCases {
 		config := android.TestConfig(buildDir, nil, testCase.bp, nil)
 		ctx := android.NewTestContext(config)
 		ctx.RegisterModuleType("custom", customModuleFactory)
 		ctx.RegisterBp2BuildMutator("custom_starlark", customBp2BuildMutatorFromStarlark)
 		ctx.RegisterForBazelConversion()

 		_, errs := ctx.ParseFileList(dir, []string{"Android.bp"})
 		android.FailIfErrored(t, errs)
 		_, errs = ctx.ResolveDependencies(config)
 		android.FailIfErrored(t, errs)

 		bazelTargets := GenerateSoongModuleTargets(ctx.Context.Context, Bp2Build)[dir]
 		if actualCount := len(bazelTargets); actualCount != testCase.expectedBazelTargetCount {
 			t.Fatalf("Expected %d bazel target, got %d", testCase.expectedBazelTargetCount, actualCount)
 		}

 		actualBazelTargets := bazelTargets.String()
 		if actualBazelTargets != testCase.expectedBazelTarget {
 			t.Errorf(
 				"Expected generated Bazel target to be '%s', got '%s'",
 				testCase.expectedBazelTarget,
 				actualBazelTargets,
 			)
 		}

 		actualLoadStatements := bazelTargets.LoadStatements()
 		if actualLoadStatements != testCase.expectedLoadStatements {
 			t.Errorf(
 				"Expected generated load statements to be '%s', got '%s'",
 				testCase.expectedLoadStatements,
 				actualLoadStatements,
 			)
 		}
 	}
 }

 func TestModuleTypeBp2Build(t *testing.T) {
 	testCases := []struct {
 		moduleTypeUnderTest                string
 		moduleTypeUnderTestFactory         android.ModuleFactory
 		moduleTypeUnderTestBp2BuildMutator func(android.TopDownMutatorContext)
 		bp                                 string
 		expectedBazelTarget                string
 		description                        string
 	}{
 		{
 			description:                        "filegroup with no srcs",
 			moduleTypeUnderTest:                "filegroup",
 			moduleTypeUnderTestFactory:         android.FileGroupFactory,
 			moduleTypeUnderTestBp2BuildMutator: android.FilegroupBp2Build,
 			bp: `filegroup {
 	name: "foo",
 	srcs: [],
 }`,
 			expectedBazelTarget: `filegroup(
     name = "foo",
     srcs = [
     ],
 )`,
 		},
 		{
 			description:                        "filegroup with srcs",
 			moduleTypeUnderTest:                "filegroup",
 			moduleTypeUnderTestFactory:         android.FileGroupFactory,
 			moduleTypeUnderTestBp2BuildMutator: android.FilegroupBp2Build,
 			bp: `filegroup {
 	name: "foo",
 	srcs: ["a", "b"],
 }`,
 			expectedBazelTarget: `filegroup(
     name = "foo",
     srcs = [
         "a",
         "b",
     ],
 )`,
 		},
 		{
 			description:                        "genrule with command line variable replacements",
 			moduleTypeUnderTest:                "genrule",
 			moduleTypeUnderTestFactory:         genrule.GenRuleFactory,
 			moduleTypeUnderTestBp2BuildMutator: genrule.GenruleBp2Build,
 			bp: `genrule {
     name: "foo",
     out: ["foo.out"],
     srcs: ["foo.in"],
     tools: [":foo.tool"],
     cmd: "$(location :foo.tool) --genDir=$(genDir) arg $(in) $(out)",
 }`,
 			expectedBazelTarget: `genrule(
     name = "foo",
     cmd = "$(location :foo.tool) --genDir=$(GENDIR) arg $(SRCS) $(OUTS)",
     outs = [
         "foo.out",
     ],
     srcs = [
         "foo.in",
     ],
     tools = [
         ":foo.tool",
     ],
 )`,
 		},
 		{
 			description:                        "genrule using $(locations :label)",
 			moduleTypeUnderTest:                "genrule",
 			moduleTypeUnderTestFactory:         genrule.GenRuleFactory,
 			moduleTypeUnderTestBp2BuildMutator: genrule.GenruleBp2Build,
 			bp: `genrule {
     name: "foo",
     out: ["foo.out"],
     srcs: ["foo.in"],
     tools: [":foo.tools"],
     cmd: "$(locations :foo.tools) -s $(out) $(in)",
 }`,
 			expectedBazelTarget: `genrule(
     name = "foo",
     cmd = "$(locations :foo.tools) -s $(OUTS) $(SRCS)",
     outs = [
         "foo.out",
     ],
     srcs = [
         "foo.in",
     ],
     tools = [
         ":foo.tools",
     ],
 )`,
 		},
 		{
 			description:                        "genrule using $(location) label should substitute first tool label automatically",
 			moduleTypeUnderTest:                "genrule",
 			moduleTypeUnderTestFactory:         genrule.GenRuleFactory,
 			moduleTypeUnderTestBp2BuildMutator: genrule.GenruleBp2Build,
 			bp: `genrule {
     name: "foo",
     out: ["foo.out"],
     srcs: ["foo.in"],
     tool_files: [":foo.tool", ":other.tool"],
     cmd: "$(location) -s $(out) $(in)",
 }`,
 			expectedBazelTarget: `genrule(
     name = "foo",
     cmd = "$(location :foo.tool) -s $(OUTS) $(SRCS)",
     outs = [
         "foo.out",
     ],
     srcs = [
         "foo.in",
     ],
     tools = [
         ":foo.tool",
         ":other.tool",
     ],
 )`,
 		},
 		{
 			description:                        "genrule using $(locations) label should substitute first tool label automatically",
 			moduleTypeUnderTest:                "genrule",
 			moduleTypeUnderTestFactory:         genrule.GenRuleFactory,
 			moduleTypeUnderTestBp2BuildMutator: genrule.GenruleBp2Build,
 			bp: `genrule {
     name: "foo",
     out: ["foo.out"],
     srcs: ["foo.in"],
     tools: [":foo.tool", ":other.tool"],
     cmd: "$(locations) -s $(out) $(in)",
 }`,
 			expectedBazelTarget: `genrule(
     name = "foo",
     cmd = "$(locations :foo.tool) -s $(OUTS) $(SRCS)",
     outs = [
         "foo.out",
     ],
     srcs = [
         "foo.in",
     ],
     tools = [
         ":foo.tool",
         ":other.tool",
     ],
 )`,
 		},
 		{
 			description:                        "genrule without tools or tool_files can convert successfully",
 			moduleTypeUnderTest:                "genrule",
 			moduleTypeUnderTestFactory:         genrule.GenRuleFactory,
 			moduleTypeUnderTestBp2BuildMutator: genrule.GenruleBp2Build,
 			bp: `genrule {
     name: "foo",
     out: ["foo.out"],
     srcs: ["foo.in"],
     cmd: "cp $(in) $(out)",
 }`,
 			expectedBazelTarget: `genrule(
     name = "foo",
     cmd = "cp $(SRCS) $(OUTS)",
     outs = [
         "foo.out",
     ],
     srcs = [
         "foo.in",
     ],
 )`,
 		},
 	}

 	dir := "."
 	for _, testCase := range testCases {
 		config := android.TestConfig(buildDir, nil, testCase.bp, nil)
 		ctx := android.NewTestContext(config)
 		ctx.RegisterModuleType(testCase.moduleTypeUnderTest, testCase.moduleTypeUnderTestFactory)
 		ctx.RegisterBp2BuildMutator(testCase.moduleTypeUnderTest, testCase.moduleTypeUnderTestBp2BuildMutator)
 		ctx.RegisterForBazelConversion()

 		_, errs := ctx.ParseFileList(dir, []string{"Android.bp"})
 		android.FailIfErrored(t, errs)
 		_, errs = ctx.ResolveDependencies(config)
 		android.FailIfErrored(t, errs)

 		bazelTargets := GenerateSoongModuleTargets(ctx.Context.Context, Bp2Build)[dir]
 		if actualCount, expectedCount := len(bazelTargets), 1; actualCount != expectedCount {
 			t.Fatalf("%s: Expected %d bazel target, got %d", testCase.description, expectedCount, actualCount)
 		}

 		actualBazelTarget := bazelTargets[0]
 		if actualBazelTarget.content != testCase.expectedBazelTarget {
 			t.Errorf(
 				"%s: Expected generated Bazel target to be '%s', got '%s'",
 				testCase.description,
 				testCase.expectedBazelTarget,
 				actualBazelTarget.content,
 			)
 		}
 	}
 }

 type bp2buildMutator = func(android.TopDownMutatorContext)

 func TestBp2BuildInlinesDefaults(t *testing.T) {
 	testCases := []struct {
 		moduleTypesUnderTest      map[string]android.ModuleFactory
 		bp2buildMutatorsUnderTest map[string]bp2buildMutator
 		bp                        string
 		expectedBazelTarget       string
 		description               string
 	}{
 		{
 			moduleTypesUnderTest: map[string]android.ModuleFactory{
 				"genrule":          genrule.GenRuleFactory,
 				"genrule_defaults": func() android.Module { return genrule.DefaultsFactory() },
 			},
 			bp2buildMutatorsUnderTest: map[string]bp2buildMutator{
 				"genrule": genrule.GenruleBp2Build,
 			},
 			bp: `genrule_defaults {
     name: "gen_defaults",
     cmd: "do-something $(in) $(out)",
 }
 genrule {
     name: "gen",
     out: ["out"],
     srcs: ["in1"],
     defaults: ["gen_defaults"],
 }
 `,
 			expectedBazelTarget: `genrule(
     name = "gen",
     cmd = "do-something $(SRCS) $(OUTS)",
     outs = [
         "out",
     ],
     srcs = [
         "in1",
     ],
 )`,
 			description: "genrule applies properties from a genrule_defaults dependency if not specified",
 		},
 		{
 			moduleTypesUnderTest: map[string]android.ModuleFactory{
 				"genrule":          genrule.GenRuleFactory,
 				"genrule_defaults": func() android.Module { return genrule.DefaultsFactory() },
 			},
 			bp2buildMutatorsUnderTest: map[string]bp2buildMutator{
 				"genrule": genrule.GenruleBp2Build,
 			},
 			bp: `genrule_defaults {
     name: "gen_defaults",
     out: ["out-from-defaults"],
     srcs: ["in-from-defaults"],
     cmd: "cmd-from-defaults",
 }
 genrule {
     name: "gen",
     out: ["out"],
     srcs: ["in1"],
     defaults: ["gen_defaults"],
     cmd: "do-something $(in) $(out)",
 }
 `,
 			expectedBazelTarget: `genrule(
     name = "gen",
     cmd = "do-something $(SRCS) $(OUTS)",
     outs = [
         "out-from-defaults",
         "out",
     ],
     srcs = [
         "in-from-defaults",
         "in1",
     ],
 )`,
 			description: "genrule does merges properties from a genrule_defaults dependency, latest-first",
 		},
 		{
 			moduleTypesUnderTest: map[string]android.ModuleFactory{
 				"genrule":          genrule.GenRuleFactory,
 				"genrule_defaults": func() android.Module { return genrule.DefaultsFactory() },
 			},
 			bp2buildMutatorsUnderTest: map[string]bp2buildMutator{
 				"genrule": genrule.GenruleBp2Build,
 			},
 			bp: `genrule_defaults {
     name: "gen_defaults1",
     cmd: "cp $(in) $(out)",
 }

 genrule_defaults {
     name: "gen_defaults2",
     srcs: ["in1"],
 }

 genrule {
     name: "gen",
     out: ["out"],
     defaults: ["gen_defaults1", "gen_defaults2"],
 }
 `,
 			expectedBazelTarget: `genrule(
     name = "gen",
     cmd = "cp $(SRCS) $(OUTS)",
     outs = [
         "out",
     ],
     srcs = [
         "in1",
     ],
 )`,
 			description: "genrule applies properties from list of genrule_defaults",
 		},
 		{
 			moduleTypesUnderTest: map[string]android.ModuleFactory{
 				"genrule":          genrule.GenRuleFactory,
 				"genrule_defaults": func() android.Module { return genrule.DefaultsFactory() },
 			},
 			bp2buildMutatorsUnderTest: map[string]bp2buildMutator{
 				"genrule": genrule.GenruleBp2Build,
 			},
 			bp: `genrule_defaults {
     name: "gen_defaults1",
     defaults: ["gen_defaults2"],
     cmd: "cmd1 $(in) $(out)", // overrides gen_defaults2's cmd property value.
 }

 genrule_defaults {
     name: "gen_defaults2",
     defaults: ["gen_defaults3"],
     cmd: "cmd2 $(in) $(out)",
     out: ["out-from-2"],
     srcs: ["in1"],
 }

 genrule_defaults {
     name: "gen_defaults3",
     out: ["out-from-3"],
     srcs: ["srcs-from-3"],
 }

 genrule {
     name: "gen",
     out: ["out"],
     defaults: ["gen_defaults1"],
 }
 `,
 			expectedBazelTarget: `genrule(
     name = "gen",
     cmd = "cmd1 $(SRCS) $(OUTS)",
     outs = [
         "out-from-3",
         "out-from-2",
         "out",
     ],
     srcs = [
         "srcs-from-3",
         "in1",
     ],
 )`,
 			description: "genrule applies properties from genrule_defaults transitively",
 		},
 	}

 	dir := "."
 	for _, testCase := range testCases {
 		config := android.TestConfig(buildDir, nil, testCase.bp, nil)
 		ctx := android.NewTestContext(config)
 		for m, factory := range testCase.moduleTypesUnderTest {
 			ctx.RegisterModuleType(m, factory)
 		}
 		for mutator, f := range testCase.bp2buildMutatorsUnderTest {
 			ctx.RegisterBp2BuildMutator(mutator, f)
 		}
 		ctx.RegisterForBazelConversion()

 		_, errs := ctx.ParseFileList(dir, []string{"Android.bp"})
 		android.FailIfErrored(t, errs)
 		_, errs = ctx.ResolveDependencies(config)
 		android.FailIfErrored(t, errs)

 		bazelTargets := GenerateSoongModuleTargets(ctx.Context.Context, Bp2Build)[dir]
 		if actualCount := len(bazelTargets); actualCount != 1 {
 			t.Fatalf("%s: Expected 1 bazel target, got %d", testCase.description, actualCount)
 		}

 		actualBazelTarget := bazelTargets[0]
 		if actualBazelTarget.content != testCase.expectedBazelTarget {
 			t.Errorf(
 				"%s: Expected generated Bazel target to be '%s', got '%s'",
 				testCase.description,
 				testCase.expectedBazelTarget,
 				actualBazelTarget.content,
 			)
 		}
 	}
 }
	// Copyright 2020 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 bp2build

	import (
	"android/soong/android"
	"android/soong/genrule"
	"testing"
	)

	func TestGenerateSoongModuleTargets(t *testing.T) {
	testCases := []struct {
	bp string
	expectedBazelTarget string
	}{
	{
	bp: `custom {
	name: "foo",
	}
	`,
	expectedBazelTarget: `soong_module(
	name = "foo",
	soong_module_name = "foo",
	soong_module_type = "custom",
	soong_module_variant = "",
	soong_module_deps = [
	],
	)`,
	},
	{
	bp: `custom {
	name: "foo",
	ramdisk: true,
	}
	`,
	expectedBazelTarget: `soong_module(
	name = "foo",
	soong_module_name = "foo",
	soong_module_type = "custom",
	soong_module_variant = "",
	soong_module_deps = [
	],
	ramdisk = True,
	)`,
	},
	{
	bp: `custom {
	name: "foo",
	owner: "a_string_with\"quotes\"_and_\\backslashes\\\\",
	}
	`,
	expectedBazelTarget: `soong_module(
	name = "foo",
	soong_module_name = "foo",
	soong_module_type = "custom",
	soong_module_variant = "",
	soong_module_deps = [
	],
	owner = "a_string_with\"quotes\"_and_\\backslashes\\\\",
	)`,
	},
	{
	bp: `custom {
	name: "foo",
	required: ["bar"],
	}
	`,
	expectedBazelTarget: `soong_module(
	name = "foo",
	soong_module_name = "foo",
	soong_module_type = "custom",
	soong_module_variant = "",
	soong_module_deps = [
	],
	required = [
	"bar",
	],
	)`,
	},
	{
	bp: `custom {
	name: "foo",
	target_required: ["qux", "bazqux"],
	}
	`,
	expectedBazelTarget: `soong_module(
	name = "foo",
	soong_module_name = "foo",
	soong_module_type = "custom",
	soong_module_variant = "",
	soong_module_deps = [
	],
	target_required = [
	"qux",
	"bazqux",
	],
	)`,
	},
	{
	bp: `custom {
	name: "foo",
	dist: {
	targets: ["goal_foo"],
	tag: ".foo",
	},
	dists: [
	{
	targets: ["goal_bar"],
	tag: ".bar",
	},
	],
	}
	`,
	expectedBazelTarget: `soong_module(
	name = "foo",
	soong_module_name = "foo",
	soong_module_type = "custom",
	soong_module_variant = "",
	soong_module_deps = [
	],
	dist = {
	"tag": ".foo",
	"targets": [
	"goal_foo",
	],
	},
	dists = [
	{
	"tag": ".bar",
	"targets": [
	"goal_bar",
	],
	},
	],
	)`,
	},
	{
	bp: `custom {
	name: "foo",
	required: ["bar"],
	target_required: ["qux", "bazqux"],
	ramdisk: true,
	owner: "custom_owner",
	dists: [
	{
	tag: ".tag",
	targets: ["my_goal"],
	},
	],
	}
	`,
	expectedBazelTarget: `soong_module(
	name = "foo",
	soong_module_name = "foo",
	soong_module_type = "custom",
	soong_module_variant = "",
	soong_module_deps = [
	],
	dists = [
	{
	"tag": ".tag",
	"targets": [
	"my_goal",
	],
	},
	],
	owner = "custom_owner",
	ramdisk = True,
	required = [
	"bar",
	],
	target_required = [
	"qux",
	"bazqux",
	],
	)`,
	},
	}

	dir := "."
	for _, testCase := range testCases {
	config := android.TestConfig(buildDir, nil, testCase.bp, nil)
	ctx := android.NewTestContext(config)
	ctx.RegisterModuleType("custom", customModuleFactory)
	ctx.Register()

	_, errs := ctx.ParseFileList(dir, []string{"Android.bp"})
	android.FailIfErrored(t, errs)
	_, errs = ctx.PrepareBuildActions(config)
	android.FailIfErrored(t, errs)

	bazelTargets := GenerateSoongModuleTargets(ctx.Context.Context, QueryView)[dir]
	if actualCount, expectedCount := len(bazelTargets), 1; actualCount != expectedCount {
	t.Fatalf("Expected %d bazel target, got %d", expectedCount, actualCount)
	}

	actualBazelTarget := bazelTargets[0]
	if actualBazelTarget.content != testCase.expectedBazelTarget {
	t.Errorf(
	"Expected generated Bazel target to be '%s', got '%s'",
	testCase.expectedBazelTarget,
	actualBazelTarget.content,
	)
	}
	}
	}

	func TestGenerateBazelTargetModules(t *testing.T) {
	testCases := []struct {
	bp string
	expectedBazelTarget string
	}{
	{
	bp: `custom {
	name: "foo",
	string_list_prop: ["a", "b"],
	string_prop: "a",
	}`,
	expectedBazelTarget: `custom(
	name = "foo",
	string_list_prop = [
	"a",
	"b",
	],
	string_prop = "a",
	)`,
	},
	}

	dir := "."
	for _, testCase := range testCases {
	config := android.TestConfig(buildDir, nil, testCase.bp, nil)
	ctx := android.NewTestContext(config)
	ctx.RegisterModuleType("custom", customModuleFactory)
	ctx.RegisterBp2BuildMutator("custom", customBp2BuildMutator)
	ctx.RegisterForBazelConversion()

	_, errs := ctx.ParseFileList(dir, []string{"Android.bp"})
	android.FailIfErrored(t, errs)
	_, errs = ctx.ResolveDependencies(config)
	android.FailIfErrored(t, errs)

	bazelTargets := GenerateSoongModuleTargets(ctx.Context.Context, Bp2Build)[dir]
	if actualCount, expectedCount := len(bazelTargets), 1; actualCount != expectedCount {
	t.Fatalf("Expected %d bazel target, got %d", expectedCount, actualCount)
	}

	actualBazelTarget := bazelTargets[0]
	if actualBazelTarget.content != testCase.expectedBazelTarget {
	t.Errorf(
	"Expected generated Bazel target to be '%s', got '%s'",
	testCase.expectedBazelTarget,
	actualBazelTarget.content,
	)
	}
	}
	}

	func TestLoadStatements(t *testing.T) {
	testCases := []struct {
	bazelTargets BazelTargets
	expectedLoadStatements string
	}{
	{
	bazelTargets: BazelTargets{
	BazelTarget{
	name: "foo",
	ruleClass: "cc_library",
	bzlLoadLocation: "//build/bazel/rules:cc.bzl",
	},
	},
	expectedLoadStatements: `load("//build/bazel/rules:cc.bzl", "cc_library")`,
	},
	{
	bazelTargets: BazelTargets{
	BazelTarget{
	name: "foo",
	ruleClass: "cc_library",
	bzlLoadLocation: "//build/bazel/rules:cc.bzl",
	},
	BazelTarget{
	name: "bar",
	ruleClass: "cc_library",
	bzlLoadLocation: "//build/bazel/rules:cc.bzl",
	},
	},
	expectedLoadStatements: `load("//build/bazel/rules:cc.bzl", "cc_library")`,
	},
	{
	bazelTargets: BazelTargets{
	BazelTarget{
	name: "foo",
	ruleClass: "cc_library",
	bzlLoadLocation: "//build/bazel/rules:cc.bzl",
	},
	BazelTarget{
	name: "bar",
	ruleClass: "cc_binary",
	bzlLoadLocation: "//build/bazel/rules:cc.bzl",
	},
	},
	expectedLoadStatements: `load("//build/bazel/rules:cc.bzl", "cc_binary", "cc_library")`,
	},
	{
	bazelTargets: BazelTargets{
	BazelTarget{
	name: "foo",
	ruleClass: "cc_library",
	bzlLoadLocation: "//build/bazel/rules:cc.bzl",
	},
	BazelTarget{
	name: "bar",
	ruleClass: "cc_binary",
	bzlLoadLocation: "//build/bazel/rules:cc.bzl",
	},
	BazelTarget{
	name: "baz",
	ruleClass: "java_binary",
	bzlLoadLocation: "//build/bazel/rules:java.bzl",
	},
	},
	expectedLoadStatements: `load("//build/bazel/rules:cc.bzl", "cc_binary", "cc_library")
	load("//build/bazel/rules:java.bzl", "java_binary")`,
	},
	{
	bazelTargets: BazelTargets{
	BazelTarget{
	name: "foo",
	ruleClass: "cc_binary",
	bzlLoadLocation: "//build/bazel/rules:cc.bzl",
	},
	BazelTarget{
	name: "bar",
	ruleClass: "java_binary",
	bzlLoadLocation: "//build/bazel/rules:java.bzl",
	},
	BazelTarget{
	name: "baz",
	ruleClass: "genrule",
	// Note: no bzlLoadLocation for native rules
	},
	},
	expectedLoadStatements: `load("//build/bazel/rules:cc.bzl", "cc_binary")
	load("//build/bazel/rules:java.bzl", "java_binary")`,
	},
	}

	for _, testCase := range testCases {
	actual := testCase.bazelTargets.LoadStatements()
	expected := testCase.expectedLoadStatements
	if actual != expected {
	t.Fatalf("Expected load statements to be %s, got %s", expected, actual)
	}
	}

	}

	func TestGenerateBazelTargetModules_OneToMany_LoadedFromStarlark(t *testing.T) {
	testCases := []struct {
	bp string
	expectedBazelTarget string
	expectedBazelTargetCount int
	expectedLoadStatements string
	}{
	{
	bp: `custom {
	name: "bar",
	}`,
	expectedBazelTarget: `my_library(
	name = "bar",
	)

	my_proto_library(
	name = "bar_my_proto_library_deps",
	)

	proto_library(
	name = "bar_proto_library_deps",
	)`,
	expectedBazelTargetCount: 3,
	expectedLoadStatements: `load("//build/bazel/rules:proto.bzl", "my_proto_library", "proto_library")
	load("//build/bazel/rules:rules.bzl", "my_library")`,
	},
	}

	dir := "."
	for _, testCase := range testCases {
	config := android.TestConfig(buildDir, nil, testCase.bp, nil)
	ctx := android.NewTestContext(config)
	ctx.RegisterModuleType("custom", customModuleFactory)
	ctx.RegisterBp2BuildMutator("custom_starlark", customBp2BuildMutatorFromStarlark)
	ctx.RegisterForBazelConversion()

	_, errs := ctx.ParseFileList(dir, []string{"Android.bp"})
	android.FailIfErrored(t, errs)
	_, errs = ctx.ResolveDependencies(config)
	android.FailIfErrored(t, errs)

	bazelTargets := GenerateSoongModuleTargets(ctx.Context.Context, Bp2Build)[dir]
	if actualCount := len(bazelTargets); actualCount != testCase.expectedBazelTargetCount {
	t.Fatalf("Expected %d bazel target, got %d", testCase.expectedBazelTargetCount, actualCount)
	}

	actualBazelTargets := bazelTargets.String()
	if actualBazelTargets != testCase.expectedBazelTarget {
	t.Errorf(
	"Expected generated Bazel target to be '%s', got '%s'",
	testCase.expectedBazelTarget,
	actualBazelTargets,
	)
	}

	actualLoadStatements := bazelTargets.LoadStatements()
	if actualLoadStatements != testCase.expectedLoadStatements {
	t.Errorf(
	"Expected generated load statements to be '%s', got '%s'",
	testCase.expectedLoadStatements,
	actualLoadStatements,
	)
	}
	}
	}

	func TestModuleTypeBp2Build(t *testing.T) {
	testCases := []struct {
	moduleTypeUnderTest string
	moduleTypeUnderTestFactory android.ModuleFactory
	moduleTypeUnderTestBp2BuildMutator func(android.TopDownMutatorContext)
	bp string
	expectedBazelTarget string
	description string
	}{
	{
	description: "filegroup with no srcs",
	moduleTypeUnderTest: "filegroup",
	moduleTypeUnderTestFactory: android.FileGroupFactory,
	moduleTypeUnderTestBp2BuildMutator: android.FilegroupBp2Build,
	bp: `filegroup {
	name: "foo",
	srcs: [],
	}`,
	expectedBazelTarget: `filegroup(
	name = "foo",
	srcs = [
	],
	)`,
	},
	{
	description: "filegroup with srcs",
	moduleTypeUnderTest: "filegroup",
	moduleTypeUnderTestFactory: android.FileGroupFactory,
	moduleTypeUnderTestBp2BuildMutator: android.FilegroupBp2Build,
	bp: `filegroup {
	name: "foo",
	srcs: ["a", "b"],
	}`,
	expectedBazelTarget: `filegroup(
	name = "foo",
	srcs = [
	"a",
	"b",
	],
	)`,
	},
	{
	description: "genrule with command line variable replacements",
	moduleTypeUnderTest: "genrule",
	moduleTypeUnderTestFactory: genrule.GenRuleFactory,
	moduleTypeUnderTestBp2BuildMutator: genrule.GenruleBp2Build,
	bp: `genrule {
	name: "foo",
	out: ["foo.out"],
	srcs: ["foo.in"],
	tools: [":foo.tool"],
	cmd: "$(location :foo.tool) --genDir=$(genDir) arg $(in) $(out)",
	}`,
	expectedBazelTarget: `genrule(
	name = "foo",
	cmd = "$(location :foo.tool) --genDir=$(GENDIR) arg $(SRCS) $(OUTS)",
	outs = [
	"foo.out",
	],
	srcs = [
	"foo.in",
	],
	tools = [
	":foo.tool",
	],
	)`,
	},
	{
	description: "genrule using $(locations :label)",
	moduleTypeUnderTest: "genrule",
	moduleTypeUnderTestFactory: genrule.GenRuleFactory,
	moduleTypeUnderTestBp2BuildMutator: genrule.GenruleBp2Build,
	bp: `genrule {
	name: "foo",
	out: ["foo.out"],
	srcs: ["foo.in"],
	tools: [":foo.tools"],
	cmd: "$(locations :foo.tools) -s $(out) $(in)",
	}`,
	expectedBazelTarget: `genrule(
	name = "foo",
	cmd = "$(locations :foo.tools) -s $(OUTS) $(SRCS)",
	outs = [
	"foo.out",
	],
	srcs = [
	"foo.in",
	],
	tools = [
	":foo.tools",
	],
	)`,
	},
	{
	description: "genrule using $(location) label should substitute first tool label automatically",
	moduleTypeUnderTest: "genrule",
	moduleTypeUnderTestFactory: genrule.GenRuleFactory,
	moduleTypeUnderTestBp2BuildMutator: genrule.GenruleBp2Build,
	bp: `genrule {
	name: "foo",
	out: ["foo.out"],
	srcs: ["foo.in"],
	tool_files: [":foo.tool", ":other.tool"],
	cmd: "$(location) -s $(out) $(in)",
	}`,
	expectedBazelTarget: `genrule(
	name = "foo",
	cmd = "$(location :foo.tool) -s $(OUTS) $(SRCS)",
	outs = [
	"foo.out",
	],
	srcs = [
	"foo.in",
	],
	tools = [
	":foo.tool",
	":other.tool",
	],
	)`,
	},
	{
	description: "genrule using $(locations) label should substitute first tool label automatically",
	moduleTypeUnderTest: "genrule",
	moduleTypeUnderTestFactory: genrule.GenRuleFactory,
	moduleTypeUnderTestBp2BuildMutator: genrule.GenruleBp2Build,
	bp: `genrule {
	name: "foo",
	out: ["foo.out"],
	srcs: ["foo.in"],
	tools: [":foo.tool", ":other.tool"],
	cmd: "$(locations) -s $(out) $(in)",
	}`,
	expectedBazelTarget: `genrule(
	name = "foo",
	cmd = "$(locations :foo.tool) -s $(OUTS) $(SRCS)",
	outs = [
	"foo.out",
	],
	srcs = [
	"foo.in",
	],
	tools = [
	":foo.tool",
	":other.tool",
	],
	)`,
	},
	{
	description: "genrule without tools or tool_files can convert successfully",
	moduleTypeUnderTest: "genrule",
	moduleTypeUnderTestFactory: genrule.GenRuleFactory,
	moduleTypeUnderTestBp2BuildMutator: genrule.GenruleBp2Build,
	bp: `genrule {
	name: "foo",
	out: ["foo.out"],
	srcs: ["foo.in"],
	cmd: "cp $(in) $(out)",
	}`,
	expectedBazelTarget: `genrule(
	name = "foo",
	cmd = "cp $(SRCS) $(OUTS)",
	outs = [
	"foo.out",
	],
	srcs = [
	"foo.in",
	],
	)`,
	},
	}

	dir := "."
	for _, testCase := range testCases {
	config := android.TestConfig(buildDir, nil, testCase.bp, nil)
	ctx := android.NewTestContext(config)
	ctx.RegisterModuleType(testCase.moduleTypeUnderTest, testCase.moduleTypeUnderTestFactory)
	ctx.RegisterBp2BuildMutator(testCase.moduleTypeUnderTest, testCase.moduleTypeUnderTestBp2BuildMutator)
	ctx.RegisterForBazelConversion()

	_, errs := ctx.ParseFileList(dir, []string{"Android.bp"})
	android.FailIfErrored(t, errs)
	_, errs = ctx.ResolveDependencies(config)
	android.FailIfErrored(t, errs)

	bazelTargets := GenerateSoongModuleTargets(ctx.Context.Context, Bp2Build)[dir]
	if actualCount, expectedCount := len(bazelTargets), 1; actualCount != expectedCount {
	t.Fatalf("%s: Expected %d bazel target, got %d", testCase.description, expectedCount, actualCount)
	}

	actualBazelTarget := bazelTargets[0]
	if actualBazelTarget.content != testCase.expectedBazelTarget {
	t.Errorf(
	"%s: Expected generated Bazel target to be '%s', got '%s'",
	testCase.description,
	testCase.expectedBazelTarget,
	actualBazelTarget.content,
	)
	}
	}
	}

	type bp2buildMutator = func(android.TopDownMutatorContext)

	func TestBp2BuildInlinesDefaults(t *testing.T) {
	testCases := []struct {
	moduleTypesUnderTest map[string]android.ModuleFactory
	bp2buildMutatorsUnderTest map[string]bp2buildMutator
	bp string
	expectedBazelTarget string
	description string
	}{
	{
	moduleTypesUnderTest: map[string]android.ModuleFactory{
	"genrule": genrule.GenRuleFactory,
	"genrule_defaults": func() android.Module { return genrule.DefaultsFactory() },
	},
	bp2buildMutatorsUnderTest: map[string]bp2buildMutator{
	"genrule": genrule.GenruleBp2Build,
	},
	bp: `genrule_defaults {
	name: "gen_defaults",
	cmd: "do-something $(in) $(out)",
	}
	genrule {
	name: "gen",
	out: ["out"],
	srcs: ["in1"],
	defaults: ["gen_defaults"],
	}
	`,
	expectedBazelTarget: `genrule(
	name = "gen",
	cmd = "do-something $(SRCS) $(OUTS)",
	outs = [
	"out",
	],
	srcs = [
	"in1",
	],
	)`,
	description: "genrule applies properties from a genrule_defaults dependency if not specified",
	},
	{
	moduleTypesUnderTest: map[string]android.ModuleFactory{
	"genrule": genrule.GenRuleFactory,
	"genrule_defaults": func() android.Module { return genrule.DefaultsFactory() },
	},
	bp2buildMutatorsUnderTest: map[string]bp2buildMutator{
	"genrule": genrule.GenruleBp2Build,
	},
	bp: `genrule_defaults {
	name: "gen_defaults",
	out: ["out-from-defaults"],
	srcs: ["in-from-defaults"],
	cmd: "cmd-from-defaults",
	}
	genrule {
	name: "gen",
	out: ["out"],
	srcs: ["in1"],
	defaults: ["gen_defaults"],
	cmd: "do-something $(in) $(out)",
	}
	`,
	expectedBazelTarget: `genrule(
	name = "gen",
	cmd = "do-something $(SRCS) $(OUTS)",
	outs = [
	"out-from-defaults",
	"out",
	],
	srcs = [
	"in-from-defaults",
	"in1",
	],
	)`,
	description: "genrule does merges properties from a genrule_defaults dependency, latest-first",
	},
	{
	moduleTypesUnderTest: map[string]android.ModuleFactory{
	"genrule": genrule.GenRuleFactory,
	"genrule_defaults": func() android.Module { return genrule.DefaultsFactory() },
	},
	bp2buildMutatorsUnderTest: map[string]bp2buildMutator{
	"genrule": genrule.GenruleBp2Build,
	},
	bp: `genrule_defaults {
	name: "gen_defaults1",
	cmd: "cp $(in) $(out)",
	}

	genrule_defaults {
	name: "gen_defaults2",
	srcs: ["in1"],
	}

	genrule {
	name: "gen",
	out: ["out"],
	defaults: ["gen_defaults1", "gen_defaults2"],
	}
	`,
	expectedBazelTarget: `genrule(
	name = "gen",
	cmd = "cp $(SRCS) $(OUTS)",
	outs = [
	"out",
	],
	srcs = [
	"in1",
	],
	)`,
	description: "genrule applies properties from list of genrule_defaults",
	},
	{
	moduleTypesUnderTest: map[string]android.ModuleFactory{
	"genrule": genrule.GenRuleFactory,
	"genrule_defaults": func() android.Module { return genrule.DefaultsFactory() },
	},
	bp2buildMutatorsUnderTest: map[string]bp2buildMutator{
	"genrule": genrule.GenruleBp2Build,
	},
	bp: `genrule_defaults {
	name: "gen_defaults1",
	defaults: ["gen_defaults2"],
	cmd: "cmd1 $(in) $(out)", // overrides gen_defaults2's cmd property value.
	}

	genrule_defaults {
	name: "gen_defaults2",
	defaults: ["gen_defaults3"],
	cmd: "cmd2 $(in) $(out)",
	out: ["out-from-2"],
	srcs: ["in1"],
	}

	genrule_defaults {
	name: "gen_defaults3",
	out: ["out-from-3"],
	srcs: ["srcs-from-3"],
	}

	genrule {
	name: "gen",
	out: ["out"],
	defaults: ["gen_defaults1"],
	}
	`,
	expectedBazelTarget: `genrule(
	name = "gen",
	cmd = "cmd1 $(SRCS) $(OUTS)",
	outs = [
	"out-from-3",
	"out-from-2",
	"out",
	],
	srcs = [
	"srcs-from-3",
	"in1",
	],
	)`,
	description: "genrule applies properties from genrule_defaults transitively",
	},
	}

	dir := "."
	for _, testCase := range testCases {
	config := android.TestConfig(buildDir, nil, testCase.bp, nil)
	ctx := android.NewTestContext(config)
	for m, factory := range testCase.moduleTypesUnderTest {
	ctx.RegisterModuleType(m, factory)
	}
	for mutator, f := range testCase.bp2buildMutatorsUnderTest {
	ctx.RegisterBp2BuildMutator(mutator, f)
	}
	ctx.RegisterForBazelConversion()

	_, errs := ctx.ParseFileList(dir, []string{"Android.bp"})
	android.FailIfErrored(t, errs)
	_, errs = ctx.ResolveDependencies(config)
	android.FailIfErrored(t, errs)

	bazelTargets := GenerateSoongModuleTargets(ctx.Context.Context, Bp2Build)[dir]
	if actualCount := len(bazelTargets); actualCount != 1 {
	t.Fatalf("%s: Expected 1 bazel target, got %d", testCase.description, actualCount)
	}

	actualBazelTarget := bazelTargets[0]
	if actualBazelTarget.content != testCase.expectedBazelTarget {
	t.Errorf(
	"%s: Expected generated Bazel target to be '%s', got '%s'",
	testCase.description,
	testCase.expectedBazelTarget,
	actualBazelTarget.content,
	)
	}
	}
	}