Split each test case to a different test function.

This is so that they can be individually debugged.

Test: Presubmits.
Change-Id: I7d929c4126bba7470aaa1c0def85bad65429ffdc
diff --git a/bp2build/cc_object_conversion_test.go b/bp2build/cc_object_conversion_test.go
index ebc9c94..b69135b 100644
--- a/bp2build/cc_object_conversion_test.go
+++ b/bp2build/cc_object_conversion_test.go
@@ -15,35 +15,34 @@
 package bp2build
 
 import (
+	"testing"
+
 	"android/soong/android"
 	"android/soong/cc"
-	"fmt"
-	"strings"
-	"testing"
 )
 
-func TestCcObjectBp2Build(t *testing.T) {
-	testCases := []struct {
-		description                        string
-		moduleTypeUnderTest                string
-		moduleTypeUnderTestFactory         android.ModuleFactory
-		moduleTypeUnderTestBp2BuildMutator func(android.TopDownMutatorContext)
-		blueprint                          string
-		expectedBazelTargets               []string
-		filesystem                         map[string]string
-	}{
-		{
-			description:                        "simple cc_object generates cc_object with include header dep",
-			moduleTypeUnderTest:                "cc_object",
-			moduleTypeUnderTestFactory:         cc.ObjectFactory,
-			moduleTypeUnderTestBp2BuildMutator: cc.ObjectBp2Build,
-			filesystem: map[string]string{
-				"a/b/foo.h":     "",
-				"a/b/bar.h":     "",
-				"a/b/exclude.c": "",
-				"a/b/c.c":       "",
-			},
-			blueprint: `cc_object {
+func registerCcObjectModuleTypes(ctx android.RegistrationContext) {
+	// Always register cc_defaults module factory
+	ctx.RegisterModuleType("cc_defaults", func() android.Module { return cc.DefaultsFactory() })
+}
+
+func runCcObjectTestCase(t *testing.T, tc bp2buildTestCase) {
+	runBp2BuildTestCase(t, registerCcObjectModuleTypes, tc)
+}
+
+func TestCcObjectSimple(t *testing.T) {
+	runCcObjectTestCase(t, bp2buildTestCase{
+		description:                        "simple cc_object generates cc_object with include header dep",
+		moduleTypeUnderTest:                "cc_object",
+		moduleTypeUnderTestFactory:         cc.ObjectFactory,
+		moduleTypeUnderTestBp2BuildMutator: cc.ObjectBp2Build,
+		filesystem: map[string]string{
+			"a/b/foo.h":     "",
+			"a/b/bar.h":     "",
+			"a/b/exclude.c": "",
+			"a/b/c.c":       "",
+		},
+		blueprint: `cc_object {
     name: "foo",
     local_include_dirs: ["include"],
     cflags: [
@@ -57,7 +56,7 @@
     exclude_srcs: ["a/b/exclude.c"],
 }
 `,
-			expectedBazelTargets: []string{`cc_object(
+		expectedBazelTargets: []string{`cc_object(
     name = "foo",
     copts = [
         "-fno-addrsig",
@@ -71,14 +70,17 @@
     ],
     srcs = ["a/b/c.c"],
 )`,
-			},
 		},
-		{
-			description:                        "simple cc_object with defaults",
-			moduleTypeUnderTest:                "cc_object",
-			moduleTypeUnderTestFactory:         cc.ObjectFactory,
-			moduleTypeUnderTestBp2BuildMutator: cc.ObjectBp2Build,
-			blueprint: `cc_object {
+	})
+}
+
+func TestCcObjectDefaults(t *testing.T) {
+	runCcObjectTestCase(t, bp2buildTestCase{
+		description:                        "simple cc_object with defaults",
+		moduleTypeUnderTest:                "cc_object",
+		moduleTypeUnderTestFactory:         cc.ObjectFactory,
+		moduleTypeUnderTestBp2BuildMutator: cc.ObjectBp2Build,
+		blueprint: `cc_object {
     name: "foo",
     local_include_dirs: ["include"],
     srcs: [
@@ -103,7 +105,7 @@
     ],
 }
 `,
-			expectedBazelTargets: []string{`cc_object(
+		expectedBazelTargets: []string{`cc_object(
     name = "foo",
     copts = [
         "-Wno-gcc-compat",
@@ -117,18 +119,20 @@
     ],
     srcs = ["a/b/c.c"],
 )`,
-			},
+		}})
+}
+
+func TestCcObjectCcObjetDepsInObjs(t *testing.T) {
+	runCcObjectTestCase(t, bp2buildTestCase{
+		description:                        "cc_object with cc_object deps in objs props",
+		moduleTypeUnderTest:                "cc_object",
+		moduleTypeUnderTestFactory:         cc.ObjectFactory,
+		moduleTypeUnderTestBp2BuildMutator: cc.ObjectBp2Build,
+		filesystem: map[string]string{
+			"a/b/c.c": "",
+			"x/y/z.c": "",
 		},
-		{
-			description:                        "cc_object with cc_object deps in objs props",
-			moduleTypeUnderTest:                "cc_object",
-			moduleTypeUnderTestFactory:         cc.ObjectFactory,
-			moduleTypeUnderTestBp2BuildMutator: cc.ObjectBp2Build,
-			filesystem: map[string]string{
-				"a/b/c.c": "",
-				"x/y/z.c": "",
-			},
-			blueprint: `cc_object {
+		blueprint: `cc_object {
     name: "foo",
     srcs: ["a/b/c.c"],
     objs: ["bar"],
@@ -139,7 +143,7 @@
     srcs: ["x/y/z.c"],
 }
 `,
-			expectedBazelTargets: []string{`cc_object(
+		expectedBazelTargets: []string{`cc_object(
     name = "bar",
     copts = [
         "-fno-addrsig",
@@ -157,36 +161,42 @@
     deps = [":bar"],
     srcs = ["a/b/c.c"],
 )`,
-			},
 		},
-		{
-			description:                        "cc_object with include_build_dir: false",
-			moduleTypeUnderTest:                "cc_object",
-			moduleTypeUnderTestFactory:         cc.ObjectFactory,
-			moduleTypeUnderTestBp2BuildMutator: cc.ObjectBp2Build,
-			filesystem: map[string]string{
-				"a/b/c.c": "",
-				"x/y/z.c": "",
-			},
-			blueprint: `cc_object {
+	})
+}
+
+func TestCcObjectIncludeBuildDirFalse(t *testing.T) {
+	runCcObjectTestCase(t, bp2buildTestCase{
+		description:                        "cc_object with include_build_dir: false",
+		moduleTypeUnderTest:                "cc_object",
+		moduleTypeUnderTestFactory:         cc.ObjectFactory,
+		moduleTypeUnderTestBp2BuildMutator: cc.ObjectBp2Build,
+		filesystem: map[string]string{
+			"a/b/c.c": "",
+			"x/y/z.c": "",
+		},
+		blueprint: `cc_object {
     name: "foo",
     srcs: ["a/b/c.c"],
     include_build_directory: false,
 }
 `,
-			expectedBazelTargets: []string{`cc_object(
+		expectedBazelTargets: []string{`cc_object(
     name = "foo",
     copts = ["-fno-addrsig"],
     srcs = ["a/b/c.c"],
 )`,
-			},
 		},
-		{
-			description:                        "cc_object with product variable",
-			moduleTypeUnderTest:                "cc_object",
-			moduleTypeUnderTestFactory:         cc.ObjectFactory,
-			moduleTypeUnderTestBp2BuildMutator: cc.ObjectBp2Build,
-			blueprint: `cc_object {
+	})
+}
+
+func TestCcObjectProductVariable(t *testing.T) {
+	runCcObjectTestCase(t, bp2buildTestCase{
+		description:                        "cc_object with product variable",
+		moduleTypeUnderTest:                "cc_object",
+		moduleTypeUnderTestFactory:         cc.ObjectFactory,
+		moduleTypeUnderTestBp2BuildMutator: cc.ObjectBp2Build,
+		blueprint: `cc_object {
     name: "foo",
     include_build_directory: false,
     product_variables: {
@@ -196,82 +206,22 @@
     },
 }
 `,
-			expectedBazelTargets: []string{`cc_object(
+		expectedBazelTargets: []string{`cc_object(
     name = "foo",
     asflags = ["-DPLATFORM_SDK_VERSION={Platform_sdk_version}"],
     copts = ["-fno-addrsig"],
 )`,
-			},
 		},
-	}
-
-	dir := "."
-	for _, testCase := range testCases {
-		filesystem := make(map[string][]byte)
-		toParse := []string{
-			"Android.bp",
-		}
-		for f, content := range testCase.filesystem {
-			if strings.HasSuffix(f, "Android.bp") {
-				toParse = append(toParse, f)
-			}
-			filesystem[f] = []byte(content)
-		}
-		config := android.TestConfig(buildDir, nil, testCase.blueprint, filesystem)
-		ctx := android.NewTestContext(config)
-		// Always register cc_defaults module factory
-		ctx.RegisterModuleType("cc_defaults", func() android.Module { return cc.DefaultsFactory() })
-
-		ctx.RegisterModuleType(testCase.moduleTypeUnderTest, testCase.moduleTypeUnderTestFactory)
-		ctx.RegisterBp2BuildMutator(testCase.moduleTypeUnderTest, testCase.moduleTypeUnderTestBp2BuildMutator)
-		ctx.RegisterBp2BuildConfig(bp2buildConfig)
-		ctx.RegisterForBazelConversion()
-
-		_, errs := ctx.ParseFileList(dir, toParse)
-		if errored(t, testCase.description, errs) {
-			continue
-		}
-		_, errs = ctx.ResolveDependencies(config)
-		if errored(t, testCase.description, errs) {
-			continue
-		}
-
-		codegenCtx := NewCodegenContext(config, *ctx.Context, Bp2Build)
-		bazelTargets := generateBazelTargetsForDir(codegenCtx, dir)
-		if actualCount, expectedCount := len(bazelTargets), len(testCase.expectedBazelTargets); actualCount != expectedCount {
-			fmt.Println(bazelTargets)
-			t.Errorf("%s: Expected %d bazel target, got %d", testCase.description, expectedCount, actualCount)
-		} else {
-			for i, target := range bazelTargets {
-				if w, g := testCase.expectedBazelTargets[i], target.content; w != g {
-					t.Errorf(
-						"%s: Expected generated Bazel target to be '%s', got '%s'",
-						testCase.description,
-						w,
-						g,
-					)
-				}
-			}
-		}
-	}
+	})
 }
 
-func TestCcObjectConfigurableAttributesBp2Build(t *testing.T) {
-	testCases := []struct {
-		description                        string
-		moduleTypeUnderTest                string
-		moduleTypeUnderTestFactory         android.ModuleFactory
-		moduleTypeUnderTestBp2BuildMutator func(android.TopDownMutatorContext)
-		blueprint                          string
-		expectedBazelTargets               []string
-		filesystem                         map[string]string
-	}{
-		{
-			description:                        "cc_object setting cflags for one arch",
-			moduleTypeUnderTest:                "cc_object",
-			moduleTypeUnderTestFactory:         cc.ObjectFactory,
-			moduleTypeUnderTestBp2BuildMutator: cc.ObjectBp2Build,
-			blueprint: `cc_object {
+func TestCcObjectCflagsOneArch(t *testing.T) {
+	runCcObjectTestCase(t, bp2buildTestCase{
+		description:                        "cc_object setting cflags for one arch",
+		moduleTypeUnderTest:                "cc_object",
+		moduleTypeUnderTestFactory:         cc.ObjectFactory,
+		moduleTypeUnderTestBp2BuildMutator: cc.ObjectBp2Build,
+		blueprint: `cc_object {
     name: "foo",
     srcs: ["a.cpp"],
     arch: {
@@ -284,8 +234,8 @@
     },
 }
 `,
-			expectedBazelTargets: []string{
-				`cc_object(
+		expectedBazelTargets: []string{
+			`cc_object(
     name = "foo",
     copts = [
         "-fno-addrsig",
@@ -300,14 +250,17 @@
         "//conditions:default": [],
     }),
 )`,
-			},
 		},
-		{
-			description:                        "cc_object setting cflags for 4 architectures",
-			moduleTypeUnderTest:                "cc_object",
-			moduleTypeUnderTestFactory:         cc.ObjectFactory,
-			moduleTypeUnderTestBp2BuildMutator: cc.ObjectBp2Build,
-			blueprint: `cc_object {
+	})
+}
+
+func TestCcObjectCflagsFourArch(t *testing.T) {
+	runCcObjectTestCase(t, bp2buildTestCase{
+		description:                        "cc_object setting cflags for 4 architectures",
+		moduleTypeUnderTest:                "cc_object",
+		moduleTypeUnderTestFactory:         cc.ObjectFactory,
+		moduleTypeUnderTestBp2BuildMutator: cc.ObjectBp2Build,
+		blueprint: `cc_object {
     name: "foo",
     srcs: ["base.cpp"],
     arch: {
@@ -330,8 +283,8 @@
     },
 }
 `,
-			expectedBazelTargets: []string{
-				`cc_object(
+		expectedBazelTargets: []string{
+			`cc_object(
     name = "foo",
     copts = [
         "-fno-addrsig",
@@ -352,14 +305,17 @@
         "//conditions:default": [],
     }),
 )`,
-			},
 		},
-		{
-			description:                        "cc_object setting cflags for multiple OSes",
-			moduleTypeUnderTest:                "cc_object",
-			moduleTypeUnderTestFactory:         cc.ObjectFactory,
-			moduleTypeUnderTestBp2BuildMutator: cc.ObjectBp2Build,
-			blueprint: `cc_object {
+	})
+}
+
+func TestCcObjectCflagsMultiOs(t *testing.T) {
+	runCcObjectTestCase(t, bp2buildTestCase{
+		description:                        "cc_object setting cflags for multiple OSes",
+		moduleTypeUnderTest:                "cc_object",
+		moduleTypeUnderTestFactory:         cc.ObjectFactory,
+		moduleTypeUnderTestBp2BuildMutator: cc.ObjectBp2Build,
+		blueprint: `cc_object {
     name: "foo",
     srcs: ["base.cpp"],
     target: {
@@ -375,8 +331,8 @@
     },
 }
 `,
-			expectedBazelTargets: []string{
-				`cc_object(
+		expectedBazelTargets: []string{
+			`cc_object(
     name = "foo",
     copts = [
         "-fno-addrsig",
@@ -390,51 +346,6 @@
     }),
     srcs = ["base.cpp"],
 )`,
-			},
 		},
-	}
-
-	dir := "."
-	for _, testCase := range testCases {
-		filesystem := make(map[string][]byte)
-		toParse := []string{
-			"Android.bp",
-		}
-		config := android.TestConfig(buildDir, nil, testCase.blueprint, filesystem)
-		ctx := android.NewTestContext(config)
-		// Always register cc_defaults module factory
-		ctx.RegisterModuleType("cc_defaults", func() android.Module { return cc.DefaultsFactory() })
-
-		ctx.RegisterModuleType(testCase.moduleTypeUnderTest, testCase.moduleTypeUnderTestFactory)
-		ctx.RegisterBp2BuildMutator(testCase.moduleTypeUnderTest, testCase.moduleTypeUnderTestBp2BuildMutator)
-		ctx.RegisterBp2BuildConfig(bp2buildConfig)
-		ctx.RegisterForBazelConversion()
-
-		_, errs := ctx.ParseFileList(dir, toParse)
-		if errored(t, testCase.description, errs) {
-			continue
-		}
-		_, errs = ctx.ResolveDependencies(config)
-		if errored(t, testCase.description, errs) {
-			continue
-		}
-
-		codegenCtx := NewCodegenContext(config, *ctx.Context, Bp2Build)
-		bazelTargets := generateBazelTargetsForDir(codegenCtx, dir)
-		if actualCount, expectedCount := len(bazelTargets), len(testCase.expectedBazelTargets); actualCount != expectedCount {
-			fmt.Println(bazelTargets)
-			t.Errorf("%s: Expected %d bazel target, got %d", testCase.description, expectedCount, actualCount)
-		} else {
-			for i, target := range bazelTargets {
-				if w, g := testCase.expectedBazelTargets[i], target.content; w != g {
-					t.Errorf(
-						"%s: Expected generated Bazel target to be '%s', got '%s'",
-						testCase.description,
-						w,
-						g,
-					)
-				}
-			}
-		}
-	}
+	})
 }