bazel/properties_test.go - SHIFTPHONES/android_build_soong - Gitiles

 // Copyright 2021 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 bazel

 import (
 	"reflect"
 	"strings"
 	"testing"

 	"github.com/google/blueprint/proptools"
 )

 func TestUniqueBazelLabels(t *testing.T) {
 	testCases := []struct {
 		originalLabels       []Label
 		expectedUniqueLabels []Label
 	}{
 		{
 			originalLabels: []Label{
 				{Label: "a"},
 				{Label: "b"},
 				{Label: "a"},
 				{Label: "c"},
 			},
 			expectedUniqueLabels: []Label{
 				{Label: "a"},
 				{Label: "b"},
 				{Label: "c"},
 			},
 		},
 	}
 	for _, tc := range testCases {
 		actualUniqueLabels := UniqueSortedBazelLabels(tc.originalLabels)
 		if !reflect.DeepEqual(tc.expectedUniqueLabels, actualUniqueLabels) {
 			t.Fatalf("Expected %v, got %v", tc.expectedUniqueLabels, actualUniqueLabels)
 		}
 	}
 }

 func TestSubtractStrings(t *testing.T) {
 	testCases := []struct {
 		haystack       []string
 		needle         []string
 		expectedResult []string
 	}{
 		{
 			haystack: []string{
 				"a",
 				"b",
 				"c",
 			},
 			needle: []string{
 				"a",
 			},
 			expectedResult: []string{
 				"b", "c",
 			},
 		},
 	}
 	for _, tc := range testCases {
 		actualResult := SubtractStrings(tc.haystack, tc.needle)
 		if !reflect.DeepEqual(tc.expectedResult, actualResult) {
 			t.Fatalf("Expected %v, got %v", tc.expectedResult, actualResult)
 		}
 	}
 }

 func TestSubtractBazelLabelList(t *testing.T) {
 	testCases := []struct {
 		haystack       LabelList
 		needle         LabelList
 		expectedResult LabelList
 	}{
 		{
 			haystack: LabelList{
 				Includes: []Label{
 					{Label: "a"},
 					{Label: "b"},
 					{Label: "c"},
 				},
 				Excludes: []Label{
 					{Label: "x"},
 					{Label: "y"},
 					{Label: "z"},
 				},
 			},
 			needle: LabelList{
 				Includes: []Label{
 					{Label: "a"},
 				},
 				Excludes: []Label{
 					{Label: "z"},
 				},
 			},
 			// NOTE: Excludes are intentionally not subtracted
 			expectedResult: LabelList{
 				Includes: []Label{
 					{Label: "b"},
 					{Label: "c"},
 				},
 				Excludes: []Label{
 					{Label: "x"},
 					{Label: "y"},
 					{Label: "z"},
 				},
 			},
 		},
 	}
 	for _, tc := range testCases {
 		actualResult := SubtractBazelLabelList(tc.haystack, tc.needle)
 		if !reflect.DeepEqual(tc.expectedResult, actualResult) {
 			t.Fatalf("Expected %v, got %v", tc.expectedResult, actualResult)
 		}
 	}
 }
 func TestFirstUniqueBazelLabelList(t *testing.T) {
 	testCases := []struct {
 		originalLabelList       LabelList
 		expectedUniqueLabelList LabelList
 	}{
 		{
 			originalLabelList: LabelList{
 				Includes: []Label{
 					{Label: "a"},
 					{Label: "b"},
 					{Label: "a"},
 					{Label: "c"},
 				},
 				Excludes: []Label{
 					{Label: "x"},
 					{Label: "x"},
 					{Label: "y"},
 					{Label: "z"},
 				},
 			},
 			expectedUniqueLabelList: LabelList{
 				Includes: []Label{
 					{Label: "a"},
 					{Label: "b"},
 					{Label: "c"},
 				},
 				Excludes: []Label{
 					{Label: "x"},
 					{Label: "y"},
 					{Label: "z"},
 				},
 			},
 		},
 	}
 	for _, tc := range testCases {
 		actualUniqueLabelList := FirstUniqueBazelLabelList(tc.originalLabelList)
 		if !reflect.DeepEqual(tc.expectedUniqueLabelList, actualUniqueLabelList) {
 			t.Fatalf("Expected %v, got %v", tc.expectedUniqueLabelList, actualUniqueLabelList)
 		}
 	}
 }

 func TestUniqueSortedBazelLabelList(t *testing.T) {
 	testCases := []struct {
 		originalLabelList       LabelList
 		expectedUniqueLabelList LabelList
 	}{
 		{
 			originalLabelList: LabelList{
 				Includes: []Label{
 					{Label: "c"},
 					{Label: "a"},
 					{Label: "a"},
 					{Label: "b"},
 				},
 				Excludes: []Label{
 					{Label: "y"},
 					{Label: "z"},
 					{Label: "x"},
 					{Label: "x"},
 				},
 			},
 			expectedUniqueLabelList: LabelList{
 				Includes: []Label{
 					{Label: "a"},
 					{Label: "b"},
 					{Label: "c"},
 				},
 				Excludes: []Label{
 					{Label: "x"},
 					{Label: "y"},
 					{Label: "z"},
 				},
 			},
 		},
 	}
 	for _, tc := range testCases {
 		actualUniqueLabelList := UniqueSortedBazelLabelList(tc.originalLabelList)
 		if !reflect.DeepEqual(tc.expectedUniqueLabelList, actualUniqueLabelList) {
 			t.Fatalf("Expected %v, got %v", tc.expectedUniqueLabelList, actualUniqueLabelList)
 		}
 	}
 }

 func makeLabels(labels ...string) []Label {
 	var ret []Label
 	for _, l := range labels {
 		ret = append(ret, Label{Label: l})
 	}
 	return ret
 }

 func makeLabelList(includes, excludes []string) LabelList {
 	return LabelList{
 		Includes: makeLabels(includes...),
 		Excludes: makeLabels(excludes...),
 	}
 }

 func TestResolveExcludes(t *testing.T) {
 	attr := LabelListAttribute{
 		Value: makeLabelList(
 			[]string{
 				"all_include",
 				"arm_exclude",
 				"android_exclude",
 			},
 			[]string{"all_exclude"},
 		),
 		ConfigurableValues: configurableLabelLists{
 			ArchConfigurationAxis: labelListSelectValues{
 				"arm":                      makeLabelList([]string{}, []string{"arm_exclude"}),
 				"x86":                      makeLabelList([]string{"x86_include"}, []string{}),
 				ConditionsDefaultConfigKey: makeLabelList([]string{"default_include"}, []string{}),
 			},
 			OsConfigurationAxis: labelListSelectValues{
 				"android": makeLabelList([]string{}, []string{"android_exclude"}),
 				"linux":   makeLabelList([]string{"linux_include"}, []string{}),
 			},
 			OsArchConfigurationAxis: labelListSelectValues{
 				"linux_x86": makeLabelList([]string{"linux_x86_include"}, []string{}),
 			},
 			ProductVariableConfigurationAxis("product_with_defaults"): labelListSelectValues{
 				"a":                        makeLabelList([]string{}, []string{"not_in_value"}),
 				"b":                        makeLabelList([]string{"b_val"}, []string{}),
 				"c":                        makeLabelList([]string{"c_val"}, []string{}),
 				ConditionsDefaultConfigKey: makeLabelList([]string{"c_val", "default", "default2"}, []string{}),
 			},
 			ProductVariableConfigurationAxis("product_only_with_excludes"): labelListSelectValues{
 				"a": makeLabelList([]string{}, []string{"not_in_value"}),
 			},
 		},
 	}

 	attr.ResolveExcludes()

 	expectedBaseIncludes := []Label{{Label: "all_include"}}
 	if !reflect.DeepEqual(expectedBaseIncludes, attr.Value.Includes) {
 		t.Errorf("Expected Value includes %q, got %q", attr.Value.Includes, expectedBaseIncludes)
 	}
 	var nilLabels []Label
 	expectedConfiguredIncludes := map[ConfigurationAxis]map[string][]Label{
 		ArchConfigurationAxis: {
 			"arm":                      nilLabels,
 			"x86":                      makeLabels("arm_exclude", "x86_include"),
 			ConditionsDefaultConfigKey: makeLabels("arm_exclude", "default_include"),
 		},
 		OsConfigurationAxis: {
 			"android":                  nilLabels,
 			"linux":                    makeLabels("android_exclude", "linux_include"),
 			ConditionsDefaultConfigKey: makeLabels("android_exclude"),
 		},
 		OsArchConfigurationAxis: {
 			"linux_x86":                makeLabels("linux_x86_include"),
 			ConditionsDefaultConfigKey: nilLabels,
 		},
 		ProductVariableConfigurationAxis("product_with_defaults"): {
 			"a":                        nilLabels,
 			"b":                        makeLabels("b_val"),
 			"c":                        makeLabels("c_val"),
 			ConditionsDefaultConfigKey: makeLabels("c_val", "default", "default2"),
 		},
 	}
 	for _, axis := range attr.SortedConfigurationAxes() {
 		if _, ok := expectedConfiguredIncludes[axis]; !ok {
 			t.Errorf("Found unexpected axis %s", axis)
 			continue
 		}
 		expectedForAxis := expectedConfiguredIncludes[axis]
 		gotForAxis := attr.ConfigurableValues[axis]
 		if len(expectedForAxis) != len(gotForAxis) {
 			t.Errorf("Expected %d configs for %s, got %d: %s", len(expectedForAxis), axis, len(gotForAxis), gotForAxis)
 		}
 		for config, value := range gotForAxis {
 			if expected, ok := expectedForAxis[config]; ok {
 				if !reflect.DeepEqual(expected, value.Includes) {
 					t.Errorf("For %s,\nexpected: %#v\ngot %#v", axis, expected, value.Includes)
 				}
 			} else {
 				t.Errorf("Got unexpected config %q for %s", config, axis)
 			}
 		}
 	}
 }

 // labelAddSuffixForTypeMapper returns a LabelMapper that adds suffix to label name for modules of
 // typ
 func labelAddSuffixForTypeMapper(suffix, typ string) LabelMapper {
 	return func(omc OtherModuleContext, label Label) (string, bool) {
 		m, ok := omc.ModuleFromName(label.Label)
 		if !ok {
 			return label.Label, false
 		}
 		mTyp := omc.OtherModuleType(m)
 		if typ == mTyp {
 			return label.Label + suffix, true
 		}
 		return label.Label, false
 	}
 }

 func TestPartitionLabelListAttribute(t *testing.T) {
 	testCases := []struct {
 		name           string
 		ctx            *OtherModuleTestContext
 		labelList      LabelListAttribute
 		filters        LabelPartitions
 		expected       PartitionToLabelListAttribute
 		expectedErrMsg *string
 	}{
 		{
 			name: "no configurable values",
 			ctx:  &OtherModuleTestContext{},
 			labelList: LabelListAttribute{
 				Value: makeLabelList([]string{"a.a", "b.b", "c.c", "d.d", "e.e"}, []string{}),
 			},
 			filters: LabelPartitions{
 				"A": LabelPartition{Extensions: []string{".a"}},
 				"B": LabelPartition{Extensions: []string{".b"}},
 				"C": LabelPartition{Extensions: []string{".c"}},
 			},
 			expected: PartitionToLabelListAttribute{
 				"A": LabelListAttribute{Value: makeLabelList([]string{"a.a"}, []string{})},
 				"B": LabelListAttribute{Value: makeLabelList([]string{"b.b"}, []string{})},
 				"C": LabelListAttribute{Value: makeLabelList([]string{"c.c"}, []string{})},
 			},
 		},
 		{
 			name: "no configurable values, remainder partition",
 			ctx:  &OtherModuleTestContext{},
 			labelList: LabelListAttribute{
 				Value: makeLabelList([]string{"a.a", "b.b", "c.c", "d.d", "e.e"}, []string{}),
 			},
 			filters: LabelPartitions{
 				"A": LabelPartition{Extensions: []string{".a"}, Keep_remainder: true},
 				"B": LabelPartition{Extensions: []string{".b"}},
 				"C": LabelPartition{Extensions: []string{".c"}},
 			},
 			expected: PartitionToLabelListAttribute{
 				"A": LabelListAttribute{Value: makeLabelList([]string{"a.a", "d.d", "e.e"}, []string{})},
 				"B": LabelListAttribute{Value: makeLabelList([]string{"b.b"}, []string{})},
 				"C": LabelListAttribute{Value: makeLabelList([]string{"c.c"}, []string{})},
 			},
 		},
 		{
 			name: "no configurable values, empty partition",
 			ctx:  &OtherModuleTestContext{},
 			labelList: LabelListAttribute{
 				Value: makeLabelList([]string{"a.a", "c.c"}, []string{}),
 			},
 			filters: LabelPartitions{
 				"A": LabelPartition{Extensions: []string{".a"}},
 				"B": LabelPartition{Extensions: []string{".b"}},
 				"C": LabelPartition{Extensions: []string{".c"}},
 			},
 			expected: PartitionToLabelListAttribute{
 				"A": LabelListAttribute{Value: makeLabelList([]string{"a.a"}, []string{})},
 				"C": LabelListAttribute{Value: makeLabelList([]string{"c.c"}, []string{})},
 			},
 		},
 		{
 			name: "no configurable values, has map",
 			ctx: &OtherModuleTestContext{
 				Modules: []TestModuleInfo{{ModuleName: "srcs", Typ: "fg", Dir: "dir"}},
 			},
 			labelList: LabelListAttribute{
 				Value: makeLabelList([]string{"a.a", "srcs", "b.b", "c.c"}, []string{}),
 			},
 			filters: LabelPartitions{
 				"A": LabelPartition{Extensions: []string{".a"}, LabelMapper: labelAddSuffixForTypeMapper("_a", "fg")},
 				"B": LabelPartition{Extensions: []string{".b"}},
 				"C": LabelPartition{Extensions: []string{".c"}},
 			},
 			expected: PartitionToLabelListAttribute{
 				"A": LabelListAttribute{Value: makeLabelList([]string{"a.a", "srcs_a"}, []string{})},
 				"B": LabelListAttribute{Value: makeLabelList([]string{"b.b"}, []string{})},
 				"C": LabelListAttribute{Value: makeLabelList([]string{"c.c"}, []string{})},
 			},
 		},
 		{
 			name: "configurable values, keeps empty if excludes",
 			ctx:  &OtherModuleTestContext{},
 			labelList: LabelListAttribute{
 				ConfigurableValues: configurableLabelLists{
 					ArchConfigurationAxis: labelListSelectValues{
 						"x86":    makeLabelList([]string{"a.a", "c.c"}, []string{}),
 						"arm":    makeLabelList([]string{"b.b"}, []string{}),
 						"x86_64": makeLabelList([]string{"b.b"}, []string{"d.d"}),
 					},
 				},
 			},
 			filters: LabelPartitions{
 				"A": LabelPartition{Extensions: []string{".a"}},
 				"B": LabelPartition{Extensions: []string{".b"}},
 				"C": LabelPartition{Extensions: []string{".c"}},
 			},
 			expected: PartitionToLabelListAttribute{
 				"A": LabelListAttribute{
 					ConfigurableValues: configurableLabelLists{
 						ArchConfigurationAxis: labelListSelectValues{
 							"x86":    makeLabelList([]string{"a.a"}, []string{}),
 							"x86_64": makeLabelList([]string{}, []string{"c.c"}),
 						},
 					},
 				},
 				"B": LabelListAttribute{
 					ConfigurableValues: configurableLabelLists{
 						ArchConfigurationAxis: labelListSelectValues{
 							"arm":    makeLabelList([]string{"b.b"}, []string{}),
 							"x86_64": makeLabelList([]string{"b.b"}, []string{"c.c"}),
 						},
 					},
 				},
 				"C": LabelListAttribute{
 					ConfigurableValues: configurableLabelLists{
 						ArchConfigurationAxis: labelListSelectValues{
 							"x86":    makeLabelList([]string{"c.c"}, []string{}),
 							"x86_64": makeLabelList([]string{}, []string{"c.c"}),
 						},
 					},
 				},
 			},
 		},
 		{
 			name: "error for multiple partitions same value",
 			ctx:  &OtherModuleTestContext{},
 			labelList: LabelListAttribute{
 				Value: makeLabelList([]string{"a.a", "b.b", "c.c", "d.d", "e.e"}, []string{}),
 			},
 			filters: LabelPartitions{
 				"A":       LabelPartition{Extensions: []string{".a"}},
 				"other A": LabelPartition{Extensions: []string{".a"}},
 			},
 			expected:       PartitionToLabelListAttribute{},
 			expectedErrMsg: proptools.StringPtr(`"a.a" was found in multiple partitions:`),
 		},
 	}

 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {
 			got := PartitionLabelListAttribute(tc.ctx, &tc.labelList, tc.filters)

 			if hasErrors, expectsErr := len(tc.ctx.errors) > 0, tc.expectedErrMsg != nil; hasErrors != expectsErr {
 				t.Errorf("Unexpected error(s): %q, expected: %q", tc.ctx.errors, *tc.expectedErrMsg)
 			} else if tc.expectedErrMsg != nil {
 				found := false
 				for _, err := range tc.ctx.errors {
 					if strings.Contains(err, *tc.expectedErrMsg) {
 						found = true
 						break
 					}
 				}

 				if !found {
 					t.Errorf("Expected error message: %q, got %q", *tc.expectedErrMsg, tc.ctx.errors)
 				}
 				return
 			}

 			if len(tc.expected) != len(got) {
 				t.Errorf("Expected %d partitions, got %d partitions", len(tc.expected), len(got))
 			}
 			for partition, expectedLla := range tc.expected {
 				gotLla, ok := got[partition]
 				if !ok {
 					t.Errorf("Expected partition %q, but it was not found %v", partition, got)
 					continue
 				}
 				expectedLabelList := expectedLla.Value
 				gotLabelList := gotLla.Value
 				if !reflect.DeepEqual(expectedLabelList.Includes, gotLabelList.Includes) {
 					t.Errorf("Expected no config includes %v, got %v", expectedLabelList.Includes, gotLabelList.Includes)
 				}
 				expectedAxes := expectedLla.SortedConfigurationAxes()
 				gotAxes := gotLla.SortedConfigurationAxes()
 				if !reflect.DeepEqual(expectedAxes, gotAxes) {
 					t.Errorf("Expected axes %v, got %v (%#v)", expectedAxes, gotAxes, gotLla)
 				}
 				for _, axis := range expectedLla.SortedConfigurationAxes() {
 					if _, exists := gotLla.ConfigurableValues[axis]; !exists {
 						t.Errorf("Expected %s to be a supported axis, but it was not found", axis)
 					}
 					if expected, got := expectedLla.ConfigurableValues[axis], gotLla.ConfigurableValues[axis]; len(expected) != len(got) {
 						t.Errorf("For axis %q: expected configs %v, got %v", axis, expected, got)
 					}
 					for config, expectedLabelList := range expectedLla.ConfigurableValues[axis] {
 						gotLabelList, exists := gotLla.ConfigurableValues[axis][config]
 						if !exists {
 							t.Errorf("Expected %s to be a supported config, but config was not found", config)
 							continue
 						}
 						if !reflect.DeepEqual(expectedLabelList.Includes, gotLabelList.Includes) {
 							t.Errorf("Expected %s %s includes %v, got %v", axis, config, expectedLabelList.Includes, gotLabelList.Includes)
 						}
 					}
 				}
 			}
 		})
 	}
 }

 func TestDeduplicateAxesFromBase(t *testing.T) {
 	attr := StringListAttribute{
 		Value: []string{
 			"all_include",
 			"arm_include",
 			"android_include",
 			"linux_x86_include",
 		},
 		ConfigurableValues: configurableStringLists{
 			ArchConfigurationAxis: stringListSelectValues{
 				"arm": []string{"arm_include"},
 				"x86": []string{"x86_include"},
 			},
 			OsConfigurationAxis: stringListSelectValues{
 				"android": []string{"android_include"},
 				"linux":   []string{"linux_include"},
 			},
 			OsArchConfigurationAxis: stringListSelectValues{
 				"linux_x86": {"linux_x86_include"},
 			},
 			ProductVariableConfigurationAxis("a"): stringListSelectValues{
 				"a": []string{"not_in_value"},
 			},
 		},
 	}

 	attr.DeduplicateAxesFromBase()

 	expectedBaseIncludes := []string{
 		"all_include",
 		"arm_include",
 		"android_include",
 		"linux_x86_include",
 	}
 	if !reflect.DeepEqual(expectedBaseIncludes, attr.Value) {
 		t.Errorf("Expected Value includes %q, got %q", attr.Value, expectedBaseIncludes)
 	}
 	expectedConfiguredIncludes := configurableStringLists{
 		ArchConfigurationAxis: stringListSelectValues{
 			"x86": []string{"x86_include"},
 		},
 		OsConfigurationAxis: stringListSelectValues{
 			"linux": []string{"linux_include"},
 		},
 		OsArchConfigurationAxis: stringListSelectValues{},
 		ProductVariableConfigurationAxis("a"): stringListSelectValues{
 			"a": []string{"not_in_value"},
 		},
 	}
 	for _, axis := range attr.SortedConfigurationAxes() {
 		if _, ok := expectedConfiguredIncludes[axis]; !ok {
 			t.Errorf("Found unexpected axis %s", axis)
 			continue
 		}
 		expectedForAxis := expectedConfiguredIncludes[axis]
 		gotForAxis := attr.ConfigurableValues[axis]
 		if len(expectedForAxis) != len(gotForAxis) {
 			t.Errorf("Expected %d configs for %s, got %d: %s", len(expectedForAxis), axis, len(gotForAxis), gotForAxis)
 		}
 		for config, value := range gotForAxis {
 			if expected, ok := expectedForAxis[config]; ok {
 				if !reflect.DeepEqual(expected, value) {
 					t.Errorf("For %s, expected: %#v, got %#v", axis, expected, value)
 				}
 			} else {
 				t.Errorf("Got unexpected config %q for %s", config, axis)
 			}
 		}
 	}
 }
	// Copyright 2021 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 bazel

	import (
	"reflect"
	"strings"
	"testing"

	"github.com/google/blueprint/proptools"
	)

	func TestUniqueBazelLabels(t *testing.T) {
	testCases := []struct {
	originalLabels []Label
	expectedUniqueLabels []Label
	}{
	{
	originalLabels: []Label{
	{Label: "a"},
	{Label: "b"},
	{Label: "a"},
	{Label: "c"},
	},
	expectedUniqueLabels: []Label{
	{Label: "a"},
	{Label: "b"},
	{Label: "c"},
	},
	},
	}
	for _, tc := range testCases {
	actualUniqueLabels := UniqueSortedBazelLabels(tc.originalLabels)
	if !reflect.DeepEqual(tc.expectedUniqueLabels, actualUniqueLabels) {
	t.Fatalf("Expected %v, got %v", tc.expectedUniqueLabels, actualUniqueLabels)
	}
	}
	}

	func TestSubtractStrings(t *testing.T) {
	testCases := []struct {
	haystack []string
	needle []string
	expectedResult []string
	}{
	{
	haystack: []string{
	"a",
	"b",
	"c",
	},
	needle: []string{
	"a",
	},
	expectedResult: []string{
	"b", "c",
	},
	},
	}
	for _, tc := range testCases {
	actualResult := SubtractStrings(tc.haystack, tc.needle)
	if !reflect.DeepEqual(tc.expectedResult, actualResult) {
	t.Fatalf("Expected %v, got %v", tc.expectedResult, actualResult)
	}
	}
	}

	func TestSubtractBazelLabelList(t *testing.T) {
	testCases := []struct {
	haystack LabelList
	needle LabelList
	expectedResult LabelList
	}{
	{
	haystack: LabelList{
	Includes: []Label{
	{Label: "a"},
	{Label: "b"},
	{Label: "c"},
	},
	Excludes: []Label{
	{Label: "x"},
	{Label: "y"},
	{Label: "z"},
	},
	},
	needle: LabelList{
	Includes: []Label{
	{Label: "a"},
	},
	Excludes: []Label{
	{Label: "z"},
	},
	},
	// NOTE: Excludes are intentionally not subtracted
	expectedResult: LabelList{
	Includes: []Label{
	{Label: "b"},
	{Label: "c"},
	},
	Excludes: []Label{
	{Label: "x"},
	{Label: "y"},
	{Label: "z"},
	},
	},
	},
	}
	for _, tc := range testCases {
	actualResult := SubtractBazelLabelList(tc.haystack, tc.needle)
	if !reflect.DeepEqual(tc.expectedResult, actualResult) {
	t.Fatalf("Expected %v, got %v", tc.expectedResult, actualResult)
	}
	}
	}
	func TestFirstUniqueBazelLabelList(t *testing.T) {
	testCases := []struct {
	originalLabelList LabelList
	expectedUniqueLabelList LabelList
	}{
	{
	originalLabelList: LabelList{
	Includes: []Label{
	{Label: "a"},
	{Label: "b"},
	{Label: "a"},
	{Label: "c"},
	},
	Excludes: []Label{
	{Label: "x"},
	{Label: "x"},
	{Label: "y"},
	{Label: "z"},
	},
	},
	expectedUniqueLabelList: LabelList{
	Includes: []Label{
	{Label: "a"},
	{Label: "b"},
	{Label: "c"},
	},
	Excludes: []Label{
	{Label: "x"},
	{Label: "y"},
	{Label: "z"},
	},
	},
	},
	}
	for _, tc := range testCases {
	actualUniqueLabelList := FirstUniqueBazelLabelList(tc.originalLabelList)
	if !reflect.DeepEqual(tc.expectedUniqueLabelList, actualUniqueLabelList) {
	t.Fatalf("Expected %v, got %v", tc.expectedUniqueLabelList, actualUniqueLabelList)
	}
	}
	}

	func TestUniqueSortedBazelLabelList(t *testing.T) {
	testCases := []struct {
	originalLabelList LabelList
	expectedUniqueLabelList LabelList
	}{
	{
	originalLabelList: LabelList{
	Includes: []Label{
	{Label: "c"},
	{Label: "a"},
	{Label: "a"},
	{Label: "b"},
	},
	Excludes: []Label{
	{Label: "y"},
	{Label: "z"},
	{Label: "x"},
	{Label: "x"},
	},
	},
	expectedUniqueLabelList: LabelList{
	Includes: []Label{
	{Label: "a"},
	{Label: "b"},
	{Label: "c"},
	},
	Excludes: []Label{
	{Label: "x"},
	{Label: "y"},
	{Label: "z"},
	},
	},
	},
	}
	for _, tc := range testCases {
	actualUniqueLabelList := UniqueSortedBazelLabelList(tc.originalLabelList)
	if !reflect.DeepEqual(tc.expectedUniqueLabelList, actualUniqueLabelList) {
	t.Fatalf("Expected %v, got %v", tc.expectedUniqueLabelList, actualUniqueLabelList)
	}
	}
	}

	func makeLabels(labels ...string) []Label {
	var ret []Label
	for _, l := range labels {
	ret = append(ret, Label{Label: l})
	}
	return ret
	}

	func makeLabelList(includes, excludes []string) LabelList {
	return LabelList{
	Includes: makeLabels(includes...),
	Excludes: makeLabels(excludes...),
	}
	}

	func TestResolveExcludes(t *testing.T) {
	attr := LabelListAttribute{
	Value: makeLabelList(
	[]string{
	"all_include",
	"arm_exclude",
	"android_exclude",
	},
	[]string{"all_exclude"},
	),
	ConfigurableValues: configurableLabelLists{
	ArchConfigurationAxis: labelListSelectValues{
	"arm": makeLabelList([]string{}, []string{"arm_exclude"}),
	"x86": makeLabelList([]string{"x86_include"}, []string{}),
	ConditionsDefaultConfigKey: makeLabelList([]string{"default_include"}, []string{}),
	},
	OsConfigurationAxis: labelListSelectValues{
	"android": makeLabelList([]string{}, []string{"android_exclude"}),
	"linux": makeLabelList([]string{"linux_include"}, []string{}),
	},
	OsArchConfigurationAxis: labelListSelectValues{
	"linux_x86": makeLabelList([]string{"linux_x86_include"}, []string{}),
	},
	ProductVariableConfigurationAxis("product_with_defaults"): labelListSelectValues{
	"a": makeLabelList([]string{}, []string{"not_in_value"}),
	"b": makeLabelList([]string{"b_val"}, []string{}),
	"c": makeLabelList([]string{"c_val"}, []string{}),
	ConditionsDefaultConfigKey: makeLabelList([]string{"c_val", "default", "default2"}, []string{}),
	},
	ProductVariableConfigurationAxis("product_only_with_excludes"): labelListSelectValues{
	"a": makeLabelList([]string{}, []string{"not_in_value"}),
	},
	},
	}

	attr.ResolveExcludes()

	expectedBaseIncludes := []Label{{Label: "all_include"}}
	if !reflect.DeepEqual(expectedBaseIncludes, attr.Value.Includes) {
	t.Errorf("Expected Value includes %q, got %q", attr.Value.Includes, expectedBaseIncludes)
	}
	var nilLabels []Label
	expectedConfiguredIncludes := map[ConfigurationAxis]map[string][]Label{
	ArchConfigurationAxis: {
	"arm": nilLabels,
	"x86": makeLabels("arm_exclude", "x86_include"),
	ConditionsDefaultConfigKey: makeLabels("arm_exclude", "default_include"),
	},
	OsConfigurationAxis: {
	"android": nilLabels,
	"linux": makeLabels("android_exclude", "linux_include"),
	ConditionsDefaultConfigKey: makeLabels("android_exclude"),
	},
	OsArchConfigurationAxis: {
	"linux_x86": makeLabels("linux_x86_include"),
	ConditionsDefaultConfigKey: nilLabels,
	},
	ProductVariableConfigurationAxis("product_with_defaults"): {
	"a": nilLabels,
	"b": makeLabels("b_val"),
	"c": makeLabels("c_val"),
	ConditionsDefaultConfigKey: makeLabels("c_val", "default", "default2"),
	},
	}
	for _, axis := range attr.SortedConfigurationAxes() {
	if _, ok := expectedConfiguredIncludes[axis]; !ok {
	t.Errorf("Found unexpected axis %s", axis)
	continue
	}
	expectedForAxis := expectedConfiguredIncludes[axis]
	gotForAxis := attr.ConfigurableValues[axis]
	if len(expectedForAxis) != len(gotForAxis) {
	t.Errorf("Expected %d configs for %s, got %d: %s", len(expectedForAxis), axis, len(gotForAxis), gotForAxis)
	}
	for config, value := range gotForAxis {
	if expected, ok := expectedForAxis[config]; ok {
	if !reflect.DeepEqual(expected, value.Includes) {
	t.Errorf("For %s,\nexpected: %#v\ngot %#v", axis, expected, value.Includes)
	}
	} else {
	t.Errorf("Got unexpected config %q for %s", config, axis)
	}
	}
	}
	}

	// labelAddSuffixForTypeMapper returns a LabelMapper that adds suffix to label name for modules of
	// typ
	func labelAddSuffixForTypeMapper(suffix, typ string) LabelMapper {
	return func(omc OtherModuleContext, label Label) (string, bool) {
	m, ok := omc.ModuleFromName(label.Label)
	if !ok {
	return label.Label, false
	}
	mTyp := omc.OtherModuleType(m)
	if typ == mTyp {
	return label.Label + suffix, true
	}
	return label.Label, false
	}
	}

	func TestPartitionLabelListAttribute(t *testing.T) {
	testCases := []struct {
	name string
	ctx *OtherModuleTestContext
	labelList LabelListAttribute
	filters LabelPartitions
	expected PartitionToLabelListAttribute
	expectedErrMsg *string
	}{
	{
	name: "no configurable values",
	ctx: &OtherModuleTestContext{},
	labelList: LabelListAttribute{
	Value: makeLabelList([]string{"a.a", "b.b", "c.c", "d.d", "e.e"}, []string{}),
	},
	filters: LabelPartitions{
	"A": LabelPartition{Extensions: []string{".a"}},
	"B": LabelPartition{Extensions: []string{".b"}},
	"C": LabelPartition{Extensions: []string{".c"}},
	},
	expected: PartitionToLabelListAttribute{
	"A": LabelListAttribute{Value: makeLabelList([]string{"a.a"}, []string{})},
	"B": LabelListAttribute{Value: makeLabelList([]string{"b.b"}, []string{})},
	"C": LabelListAttribute{Value: makeLabelList([]string{"c.c"}, []string{})},
	},
	},
	{
	name: "no configurable values, remainder partition",
	ctx: &OtherModuleTestContext{},
	labelList: LabelListAttribute{
	Value: makeLabelList([]string{"a.a", "b.b", "c.c", "d.d", "e.e"}, []string{}),
	},
	filters: LabelPartitions{
	"A": LabelPartition{Extensions: []string{".a"}, Keep_remainder: true},
	"B": LabelPartition{Extensions: []string{".b"}},
	"C": LabelPartition{Extensions: []string{".c"}},
	},
	expected: PartitionToLabelListAttribute{
	"A": LabelListAttribute{Value: makeLabelList([]string{"a.a", "d.d", "e.e"}, []string{})},
	"B": LabelListAttribute{Value: makeLabelList([]string{"b.b"}, []string{})},
	"C": LabelListAttribute{Value: makeLabelList([]string{"c.c"}, []string{})},
	},
	},
	{
	name: "no configurable values, empty partition",
	ctx: &OtherModuleTestContext{},
	labelList: LabelListAttribute{
	Value: makeLabelList([]string{"a.a", "c.c"}, []string{}),
	},
	filters: LabelPartitions{
	"A": LabelPartition{Extensions: []string{".a"}},
	"B": LabelPartition{Extensions: []string{".b"}},
	"C": LabelPartition{Extensions: []string{".c"}},
	},
	expected: PartitionToLabelListAttribute{
	"A": LabelListAttribute{Value: makeLabelList([]string{"a.a"}, []string{})},
	"C": LabelListAttribute{Value: makeLabelList([]string{"c.c"}, []string{})},
	},
	},
	{
	name: "no configurable values, has map",
	ctx: &OtherModuleTestContext{
	Modules: []TestModuleInfo{{ModuleName: "srcs", Typ: "fg", Dir: "dir"}},
	},
	labelList: LabelListAttribute{
	Value: makeLabelList([]string{"a.a", "srcs", "b.b", "c.c"}, []string{}),
	},
	filters: LabelPartitions{
	"A": LabelPartition{Extensions: []string{".a"}, LabelMapper: labelAddSuffixForTypeMapper("_a", "fg")},
	"B": LabelPartition{Extensions: []string{".b"}},
	"C": LabelPartition{Extensions: []string{".c"}},
	},
	expected: PartitionToLabelListAttribute{
	"A": LabelListAttribute{Value: makeLabelList([]string{"a.a", "srcs_a"}, []string{})},
	"B": LabelListAttribute{Value: makeLabelList([]string{"b.b"}, []string{})},
	"C": LabelListAttribute{Value: makeLabelList([]string{"c.c"}, []string{})},
	},
	},
	{
	name: "configurable values, keeps empty if excludes",
	ctx: &OtherModuleTestContext{},
	labelList: LabelListAttribute{
	ConfigurableValues: configurableLabelLists{
	ArchConfigurationAxis: labelListSelectValues{
	"x86": makeLabelList([]string{"a.a", "c.c"}, []string{}),
	"arm": makeLabelList([]string{"b.b"}, []string{}),
	"x86_64": makeLabelList([]string{"b.b"}, []string{"d.d"}),
	},
	},
	},
	filters: LabelPartitions{
	"A": LabelPartition{Extensions: []string{".a"}},
	"B": LabelPartition{Extensions: []string{".b"}},
	"C": LabelPartition{Extensions: []string{".c"}},
	},
	expected: PartitionToLabelListAttribute{
	"A": LabelListAttribute{
	ConfigurableValues: configurableLabelLists{
	ArchConfigurationAxis: labelListSelectValues{
	"x86": makeLabelList([]string{"a.a"}, []string{}),
	"x86_64": makeLabelList([]string{}, []string{"c.c"}),
	},
	},
	},
	"B": LabelListAttribute{
	ConfigurableValues: configurableLabelLists{
	ArchConfigurationAxis: labelListSelectValues{
	"arm": makeLabelList([]string{"b.b"}, []string{}),
	"x86_64": makeLabelList([]string{"b.b"}, []string{"c.c"}),
	},
	},
	},
	"C": LabelListAttribute{
	ConfigurableValues: configurableLabelLists{
	ArchConfigurationAxis: labelListSelectValues{
	"x86": makeLabelList([]string{"c.c"}, []string{}),
	"x86_64": makeLabelList([]string{}, []string{"c.c"}),
	},
	},
	},
	},
	},
	{
	name: "error for multiple partitions same value",
	ctx: &OtherModuleTestContext{},
	labelList: LabelListAttribute{
	Value: makeLabelList([]string{"a.a", "b.b", "c.c", "d.d", "e.e"}, []string{}),
	},
	filters: LabelPartitions{
	"A": LabelPartition{Extensions: []string{".a"}},
	"other A": LabelPartition{Extensions: []string{".a"}},
	},
	expected: PartitionToLabelListAttribute{},
	expectedErrMsg: proptools.StringPtr(`"a.a" was found in multiple partitions:`),
	},
	}

	for _, tc := range testCases {
	t.Run(tc.name, func(t *testing.T) {
	got := PartitionLabelListAttribute(tc.ctx, &tc.labelList, tc.filters)

	if hasErrors, expectsErr := len(tc.ctx.errors) > 0, tc.expectedErrMsg != nil; hasErrors != expectsErr {
	t.Errorf("Unexpected error(s): %q, expected: %q", tc.ctx.errors, *tc.expectedErrMsg)
	} else if tc.expectedErrMsg != nil {
	found := false
	for _, err := range tc.ctx.errors {
	if strings.Contains(err, *tc.expectedErrMsg) {
	found = true
	break
	}
	}

	if !found {
	t.Errorf("Expected error message: %q, got %q", *tc.expectedErrMsg, tc.ctx.errors)
	}
	return
	}

	if len(tc.expected) != len(got) {
	t.Errorf("Expected %d partitions, got %d partitions", len(tc.expected), len(got))
	}
	for partition, expectedLla := range tc.expected {
	gotLla, ok := got[partition]
	if !ok {
	t.Errorf("Expected partition %q, but it was not found %v", partition, got)
	continue
	}
	expectedLabelList := expectedLla.Value
	gotLabelList := gotLla.Value
	if !reflect.DeepEqual(expectedLabelList.Includes, gotLabelList.Includes) {
	t.Errorf("Expected no config includes %v, got %v", expectedLabelList.Includes, gotLabelList.Includes)
	}
	expectedAxes := expectedLla.SortedConfigurationAxes()
	gotAxes := gotLla.SortedConfigurationAxes()
	if !reflect.DeepEqual(expectedAxes, gotAxes) {
	t.Errorf("Expected axes %v, got %v (%#v)", expectedAxes, gotAxes, gotLla)
	}
	for _, axis := range expectedLla.SortedConfigurationAxes() {
	if _, exists := gotLla.ConfigurableValues[axis]; !exists {
	t.Errorf("Expected %s to be a supported axis, but it was not found", axis)
	}
	if expected, got := expectedLla.ConfigurableValues[axis], gotLla.ConfigurableValues[axis]; len(expected) != len(got) {
	t.Errorf("For axis %q: expected configs %v, got %v", axis, expected, got)
	}
	for config, expectedLabelList := range expectedLla.ConfigurableValues[axis] {
	gotLabelList, exists := gotLla.ConfigurableValues[axis][config]
	if !exists {
	t.Errorf("Expected %s to be a supported config, but config was not found", config)
	continue
	}
	if !reflect.DeepEqual(expectedLabelList.Includes, gotLabelList.Includes) {
	t.Errorf("Expected %s %s includes %v, got %v", axis, config, expectedLabelList.Includes, gotLabelList.Includes)
	}
	}
	}
	}
	})
	}
	}

	func TestDeduplicateAxesFromBase(t *testing.T) {
	attr := StringListAttribute{
	Value: []string{
	"all_include",
	"arm_include",
	"android_include",
	"linux_x86_include",
	},
	ConfigurableValues: configurableStringLists{
	ArchConfigurationAxis: stringListSelectValues{
	"arm": []string{"arm_include"},
	"x86": []string{"x86_include"},
	},
	OsConfigurationAxis: stringListSelectValues{
	"android": []string{"android_include"},
	"linux": []string{"linux_include"},
	},
	OsArchConfigurationAxis: stringListSelectValues{
	"linux_x86": {"linux_x86_include"},
	},
	ProductVariableConfigurationAxis("a"): stringListSelectValues{
	"a": []string{"not_in_value"},
	},
	},
	}

	attr.DeduplicateAxesFromBase()

	expectedBaseIncludes := []string{
	"all_include",
	"arm_include",
	"android_include",
	"linux_x86_include",
	}
	if !reflect.DeepEqual(expectedBaseIncludes, attr.Value) {
	t.Errorf("Expected Value includes %q, got %q", attr.Value, expectedBaseIncludes)
	}
	expectedConfiguredIncludes := configurableStringLists{
	ArchConfigurationAxis: stringListSelectValues{
	"x86": []string{"x86_include"},
	},
	OsConfigurationAxis: stringListSelectValues{
	"linux": []string{"linux_include"},
	},
	OsArchConfigurationAxis: stringListSelectValues{},
	ProductVariableConfigurationAxis("a"): stringListSelectValues{
	"a": []string{"not_in_value"},
	},
	}
	for _, axis := range attr.SortedConfigurationAxes() {
	if _, ok := expectedConfiguredIncludes[axis]; !ok {
	t.Errorf("Found unexpected axis %s", axis)
	continue
	}
	expectedForAxis := expectedConfiguredIncludes[axis]
	gotForAxis := attr.ConfigurableValues[axis]
	if len(expectedForAxis) != len(gotForAxis) {
	t.Errorf("Expected %d configs for %s, got %d: %s", len(expectedForAxis), axis, len(gotForAxis), gotForAxis)
	}
	for config, value := range gotForAxis {
	if expected, ok := expectedForAxis[config]; ok {
	if !reflect.DeepEqual(expected, value) {
	t.Errorf("For %s, expected: %#v, got %#v", axis, expected, value)
	}
	} else {
	t.Errorf("Got unexpected config %q for %s", config, axis)
	}
	}
	}
	}