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Add error handling to test fixtures

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Adds support for customizing the error handling behavior of test
fixtures and converts a test to use it.

Bug: 181070625
Test: m nothing
Change-Id: I736c41311819d57d8688fc3b0e021dbb50c491c1
This commit is contained in:
Paul Duffin 2021-02-27 11:59:02 +00:00
parent 4416350471
commit cfd3374da0
5 changed files with 218 additions and 106 deletions
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124
android/fixture.go
View file

@ -182,7 +182,13 @@ type FixtureFactory interface {
// Create a Fixture.
Fixture(t *testing.T, preparers ...FixturePreparer) Fixture
// Run the test, expecting no errors, returning a TestResult instance.
// Set the error handler that will be used to check any errors reported by the test.
//
// The default handlers is FixtureExpectsNoErrors which will fail the go test immediately if any
// errors are reported.
SetErrorHandler(errorHandler FixtureErrorHandler) FixtureFactory
// Run the test, checking any errors reported and returning a TestResult instance.
//
// Shorthand for Fixture(t, preparers...).RunTest()
RunTest(t *testing.T, preparers ...FixturePreparer) *TestResult
@ -202,6 +208,9 @@ func NewFixtureFactory(buildDirSupplier *string, preparers ...FixturePreparer) F
return &fixtureFactory{
buildDirSupplier: buildDirSupplier,
preparers: dedupAndFlattenPreparers(nil, preparers),
// Set the default error handler.
errorHandler: FixtureExpectsNoErrors,
}
}
@ -352,9 +361,84 @@ func newSimpleFixturePreparer(preparer func(fixture *fixture)) FixturePreparer {
return &simpleFixturePreparer{function: preparer}
}
// FixtureErrorHandler determines how to respond to errors reported by the code under test.
//
// Some possible responses:
// * Fail the test if any errors are reported, see FixtureExpectsNoErrors.
// * Fail the test if at least one error that matches a pattern is not reported see
// FixtureExpectsAtLeastOneErrorMatchingPattern
// * Fail the test if any unexpected errors are reported.
//
// Although at the moment all the error handlers are implemented as simply a wrapper around a
// function this is defined as an interface to allow future enhancements, e.g. provide different
// ways other than patterns to match an error and to combine handlers together.
type FixtureErrorHandler interface {
// CheckErrors checks the errors reported.
//
// The supplied result can be used to access the state of the code under test just as the main
// body of the test would but if any errors other than ones expected are reported the state may
// be indeterminate.
CheckErrors(result *TestResult, errs []error)
}
type simpleErrorHandler struct {
function func(result *TestResult, errs []error)
}
func (h simpleErrorHandler) CheckErrors(result *TestResult, errs []error) {
h.function(result, errs)
}
// The default fixture error handler.
//
// Will fail the test immediately if any errors are reported.
var FixtureExpectsNoErrors = FixtureCustomErrorHandler(
func(result *TestResult, errs []error) {
FailIfErrored(result.T, errs)
},
)
// FixtureExpectsAtLeastOneMatchingError returns an error handler that will cause the test to fail
// if at least one error that matches the regular expression is not found.
//
// The test will be failed if:
// * No errors are reported.
// * One or more errors are reported but none match the pattern.
//
// The test will not fail if:
// * Multiple errors are reported that do not match the pattern as long as one does match.
func FixtureExpectsAtLeastOneErrorMatchingPattern(pattern string) FixtureErrorHandler {
return FixtureCustomErrorHandler(func(result *TestResult, errs []error) {
FailIfNoMatchingErrors(result.T, pattern, errs)
})
}
// FixtureExpectsOneErrorToMatchPerPattern returns an error handler that will cause the test to fail
// if there are any unexpected errors.
//
// The test will be failed if:
// * The number of errors reported does not exactly match the patterns.
// * One or more of the reported errors do not match a pattern.
// * No patterns are provided and one or more errors are reported.
//
// The test will not fail if:
// * One or more of the patterns does not match an error.
func FixtureExpectsAllErrorsToMatchAPattern(patterns []string) FixtureErrorHandler {
return FixtureCustomErrorHandler(func(result *TestResult, errs []error) {
CheckErrorsAgainstExpectations(result.T, errs, patterns)
})
}
// FixtureCustomErrorHandler creates a custom error handler
func FixtureCustomErrorHandler(function func(result *TestResult, errs []error)) FixtureErrorHandler {
return simpleErrorHandler{
function: function,
}
}
// Fixture defines the test environment.
type Fixture interface {
// Run the test, expecting no errors, returning a TestResult instance.
// Run the test, checking any errors reported and returning a TestResult instance.
RunTest() *TestResult
}
@ -454,14 +538,17 @@ var _ FixtureFactory = (*fixtureFactory)(nil)
type fixtureFactory struct {
buildDirSupplier *string
preparers []*simpleFixturePreparer
errorHandler FixtureErrorHandler
}
func (f *fixtureFactory) Extend(preparers ...FixturePreparer) FixtureFactory {
all := append(f.preparers, dedupAndFlattenPreparers(f.preparers, preparers)...)
return &fixtureFactory{
buildDirSupplier: f.buildDirSupplier,
preparers: all,
}
// Copy the existing factory.
extendedFactory := &fixtureFactory{}
*extendedFactory = *f
// Use the extended list of preparers.
extendedFactory.preparers = all
return extendedFactory
}
func (f *fixtureFactory) Fixture(t *testing.T, preparers ...FixturePreparer) Fixture {
@ -473,6 +560,7 @@ func (f *fixtureFactory) Fixture(t *testing.T, preparers ...FixturePreparer) Fix
config: config,
ctx: ctx,
mockFS: make(MockFS),
errorHandler: f.errorHandler,
}
for _, preparer := range f.preparers {
@ -486,6 +574,11 @@ func (f *fixtureFactory) Fixture(t *testing.T, preparers ...FixturePreparer) Fix
return fixture
}
func (f *fixtureFactory) SetErrorHandler(errorHandler FixtureErrorHandler) FixtureFactory {
f.errorHandler = errorHandler
return f
}
func (f *fixtureFactory) RunTest(t *testing.T, preparers ...FixturePreparer) *TestResult {
t.Helper()
fixture := f.Fixture(t, preparers...)
@ -498,11 +591,23 @@ func (f *fixtureFactory) RunTestWithBp(t *testing.T, bp string) *TestResult {
}
type fixture struct {
// The factory used to create this fixture.
factory *fixtureFactory
// The gotest state of the go test within which this was created.
t *testing.T
// The configuration prepared for this fixture.
config Config
// The test context prepared for this fixture.
ctx *TestContext
// The mock filesystem prepared for this fixture.
mockFS MockFS
// The error handler used to check the errors, if any, that are reported.
errorHandler FixtureErrorHandler
}
func (f *fixture) RunTest() *TestResult {
@ -525,9 +630,9 @@ func (f *fixture) RunTest() *TestResult {
ctx.Register()
_, errs := ctx.ParseBlueprintsFiles("ignored")
FailIfErrored(f.t, errs)
if len(errs) == 0 {
_, errs = ctx.PrepareBuildActions(f.config)
FailIfErrored(f.t, errs)
}
result := &TestResult{
TestHelper: TestHelper{T: f.t},
@ -535,6 +640,9 @@ func (f *fixture) RunTest() *TestResult {
fixture: f,
Config: f.config,
}
f.errorHandler.CheckErrors(result, errs)
return result
}

2
android/package.go
View file

@ -23,6 +23,8 @@ func init() {
RegisterPackageBuildComponents(InitRegistrationContext)
}
var PrepareForTestWithPackageModule = FixtureRegisterWithContext(RegisterPackageBuildComponents)
// Register the package module type.
func RegisterPackageBuildComponents(ctx RegistrationContext) {
ctx.RegisterModuleType("package", PackageFactory)

2
android/prebuilt_test.go
View file

@ -388,6 +388,8 @@ func registerTestPrebuiltBuildComponents(ctx RegistrationContext) {
ctx.PostDepsMutators(RegisterOverridePostDepsMutators)
}
var prepareForTestWithFakePrebuiltModules = FixtureRegisterWithContext(registerTestPrebuiltModules)
func registerTestPrebuiltModules(ctx RegistrationContext) {
ctx.RegisterModuleType("prebuilt", newPrebuiltModule)
ctx.RegisterModuleType("source", newSourceModule)

12
android/visibility.go
View file

@ -202,6 +202,18 @@ type ExcludeFromVisibilityEnforcementTag interface {
ExcludeFromVisibilityEnforcement()
}
var PrepareForTestWithVisibilityRuleChecker = FixtureRegisterWithContext(func(ctx RegistrationContext) {
ctx.PreArchMutators(RegisterVisibilityRuleChecker)
})
var PrepareForTestWithVisibilityRuleGatherer = FixtureRegisterWithContext(func(ctx RegistrationContext) {
ctx.PreArchMutators(RegisterVisibilityRuleGatherer)
})
var PrepareForTestWithVisibilityRuleEnforcer = FixtureRegisterWithContext(func(ctx RegistrationContext) {
ctx.PostDepsMutators(RegisterVisibilityRuleEnforcer)
})
// The rule checker needs to be registered before defaults expansion to correctly check that
// //visibility:xxx isn't combined with other packages in the same list in any one module.
func RegisterVisibilityRuleChecker(ctx RegisterMutatorsContext) {

164
android/visibility_test.go
View file

@ -9,13 +9,13 @@ import (
var visibilityTests = []struct {
name string
fs map[string][]byte
fs MockFS
expectedErrors []string
effectiveVisibility map[qualifiedModuleName][]string
}{
{
name: "invalid visibility: empty list",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
@ -26,7 +26,7 @@ var visibilityTests = []struct {
},
{
name: "invalid visibility: empty rule",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
@ -37,7 +37,7 @@ var visibilityTests = []struct {
},
{
name: "invalid visibility: unqualified",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
@ -48,7 +48,7 @@ var visibilityTests = []struct {
},
{
name: "invalid visibility: empty namespace",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
@ -59,7 +59,7 @@ var visibilityTests = []struct {
},
{
name: "invalid visibility: empty module",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
@ -70,7 +70,7 @@ var visibilityTests = []struct {
},
{
name: "invalid visibility: empty namespace and module",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
@ -81,7 +81,7 @@ var visibilityTests = []struct {
},
{
name: "//visibility:unknown",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
@ -92,7 +92,7 @@ var visibilityTests = []struct {
},
{
name: "//visibility:xxx mixed",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
@ -113,7 +113,7 @@ var visibilityTests = []struct {
},
{
name: "//visibility:legacy_public",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
@ -129,7 +129,7 @@ var visibilityTests = []struct {
// Verify that //visibility:public will allow the module to be referenced from anywhere, e.g.
// the current directory, a nested directory and a directory in a separate tree.
name: "//visibility:public",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
@ -156,7 +156,7 @@ var visibilityTests = []struct {
// Verify that //visibility:private allows the module to be referenced from the current
// directory only.
name: "//visibility:private",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
@ -188,7 +188,7 @@ var visibilityTests = []struct {
{
// Verify that :__pkg__ allows the module to be referenced from the current directory only.
name: ":__pkg__",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
@ -221,7 +221,7 @@ var visibilityTests = []struct {
// Verify that //top/nested allows the module to be referenced from the current directory and
// the top/nested directory only, not a subdirectory of top/nested and not peak directory.
name: "//top/nested",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
@ -259,7 +259,7 @@ var visibilityTests = []struct {
// Verify that :__subpackages__ allows the module to be referenced from the current directory
// and sub directories but nowhere else.
name: ":__subpackages__",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
@ -290,7 +290,7 @@ var visibilityTests = []struct {
// Verify that //top/nested:__subpackages__ allows the module to be referenced from the current
// directory and sub directories but nowhere else.
name: "//top/nested:__subpackages__",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
@ -321,7 +321,7 @@ var visibilityTests = []struct {
// Verify that ["//top/nested", "//peak:__subpackages"] allows the module to be referenced from
// the current directory, top/nested and peak and all its subpackages.
name: `["//top/nested", "//peak:__subpackages__"]`,
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
@ -347,7 +347,7 @@ var visibilityTests = []struct {
{
// Verify that //vendor... cannot be used outside vendor apart from //vendor:__subpackages__
name: `//vendor`,
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
@ -381,7 +381,7 @@ var visibilityTests = []struct {
{
// Check that visibility is the union of the defaults modules.
name: "defaults union, basic",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults",
@ -419,7 +419,7 @@ var visibilityTests = []struct {
},
{
name: "defaults union, multiple defaults",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults_1",
@ -460,7 +460,7 @@ var visibilityTests = []struct {
},
{
name: "//visibility:public mixed with other in defaults",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults",
@ -478,7 +478,7 @@ var visibilityTests = []struct {
},
{
name: "//visibility:public overriding defaults",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults",
@ -501,7 +501,7 @@ var visibilityTests = []struct {
},
{
name: "//visibility:public mixed with other from different defaults 1",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults_1",
@ -524,7 +524,7 @@ var visibilityTests = []struct {
},
{
name: "//visibility:public mixed with other from different defaults 2",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults_1",
@ -547,7 +547,7 @@ var visibilityTests = []struct {
},
{
name: "//visibility:private in defaults",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults",
@ -581,7 +581,7 @@ var visibilityTests = []struct {
},
{
name: "//visibility:private mixed with other in defaults",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults",
@ -599,7 +599,7 @@ var visibilityTests = []struct {
},
{
name: "//visibility:private overriding defaults",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults",
@ -618,7 +618,7 @@ var visibilityTests = []struct {
},
{
name: "//visibility:private in defaults overridden",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults",
@ -637,7 +637,7 @@ var visibilityTests = []struct {
},
{
name: "//visibility:private override //visibility:public",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults",
@ -655,7 +655,7 @@ var visibilityTests = []struct {
},
{
name: "//visibility:public override //visibility:private",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults",
@ -673,7 +673,7 @@ var visibilityTests = []struct {
},
{
name: "//visibility:override must be first in the list",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
@ -686,7 +686,7 @@ var visibilityTests = []struct {
},
{
name: "//visibility:override discards //visibility:private",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults",
@ -707,7 +707,7 @@ var visibilityTests = []struct {
},
{
name: "//visibility:override discards //visibility:public",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults",
@ -736,7 +736,7 @@ var visibilityTests = []struct {
},
{
name: "//visibility:override discards defaults supplied rules",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults",
@ -765,7 +765,7 @@ var visibilityTests = []struct {
},
{
name: "//visibility:override can override //visibility:public with //visibility:private",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults",
@ -788,7 +788,7 @@ var visibilityTests = []struct {
},
{
name: "//visibility:override can override //visibility:private with //visibility:public",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults",
@ -808,7 +808,7 @@ var visibilityTests = []struct {
},
{
name: "//visibility:private mixed with itself",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults_1",
@ -838,7 +838,7 @@ var visibilityTests = []struct {
// Defaults module's defaults_visibility tests
{
name: "defaults_visibility invalid",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "top_defaults",
@ -851,7 +851,7 @@ var visibilityTests = []struct {
},
{
name: "defaults_visibility overrides package default",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
package {
default_visibility: ["//visibility:private"],
@ -871,7 +871,7 @@ var visibilityTests = []struct {
// Package default_visibility tests
{
name: "package default_visibility property is checked",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
package {
default_visibility: ["//visibility:invalid"],
@ -882,7 +882,7 @@ var visibilityTests = []struct {
{
// This test relies on the default visibility being legacy_public.
name: "package default_visibility property used when no visibility specified",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
package {
default_visibility: ["//visibility:private"],
@ -904,7 +904,7 @@ var visibilityTests = []struct {
},
{
name: "package default_visibility public does not override visibility private",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
package {
default_visibility: ["//visibility:public"],
@ -927,7 +927,7 @@ var visibilityTests = []struct {
},
{
name: "package default_visibility private does not override visibility public",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
package {
default_visibility: ["//visibility:private"],
@ -946,7 +946,7 @@ var visibilityTests = []struct {
},
{
name: "package default_visibility :__subpackages__",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
package {
default_visibility: [":__subpackages__"],
@ -973,7 +973,7 @@ var visibilityTests = []struct {
},
{
name: "package default_visibility inherited to subpackages",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
package {
default_visibility: ["//outsider"],
@ -1001,7 +1001,7 @@ var visibilityTests = []struct {
},
{
name: "package default_visibility inherited to subpackages",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
package {
default_visibility: ["//visibility:private"],
@ -1031,7 +1031,7 @@ var visibilityTests = []struct {
},
{
name: "verify that prebuilt dependencies are ignored for visibility reasons (not preferred)",
fs: map[string][]byte{
fs: MockFS{
"prebuilts/Blueprints": []byte(`
prebuilt {
name: "module",
@ -1053,7 +1053,7 @@ var visibilityTests = []struct {
},
{
name: "verify that prebuilt dependencies are ignored for visibility reasons (preferred)",
fs: map[string][]byte{
fs: MockFS{
"prebuilts/Blueprints": []byte(`
prebuilt {
name: "module",
@ -1076,7 +1076,7 @@ var visibilityTests = []struct {
},
{
name: "ensure visibility properties are checked for correctness",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_parent {
name: "parent",
@ -1093,7 +1093,7 @@ var visibilityTests = []struct {
},
{
name: "invalid visibility added to child detected during gather phase",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_parent {
name: "parent",
@ -1115,7 +1115,7 @@ var visibilityTests = []struct {
},
{
name: "automatic visibility inheritance enabled",
fs: map[string][]byte{
fs: MockFS{
"top/Blueprints": []byte(`
mock_parent {
name: "parent",
@ -1142,54 +1142,42 @@ var visibilityTests = []struct {
func TestVisibility(t *testing.T) {
for _, test := range visibilityTests {
t.Run(test.name, func(t *testing.T) {
ctx, errs := testVisibility(buildDir, test.fs)
CheckErrorsAgainstExpectations(t, errs, test.expectedErrors)
result := emptyTestFixtureFactory.Extend(
FixtureRegisterWithContext(func(ctx RegistrationContext) {
ctx.RegisterModuleType("mock_library", newMockLibraryModule)
ctx.RegisterModuleType("mock_parent", newMockParentFactory)
ctx.RegisterModuleType("mock_defaults", defaultsFactory)
}),
prepareForTestWithFakePrebuiltModules,
PrepareForTestWithPackageModule,
// Order of the following method calls is significant as they register mutators.
PrepareForTestWithArchMutator,
PrepareForTestWithPrebuilts,
PrepareForTestWithOverrides,
PrepareForTestWithVisibilityRuleChecker,
PrepareForTestWithDefaults,
PrepareForTestWithVisibilityRuleGatherer,
PrepareForTestWithVisibilityRuleEnforcer,
// Add additional files to the mock filesystem
test.fs.AddToFixture(),
).
SetErrorHandler(FixtureExpectsAllErrorsToMatchAPattern(test.expectedErrors)).
RunTest(t)
if test.effectiveVisibility != nil {
checkEffectiveVisibility(t, ctx, test.effectiveVisibility)
checkEffectiveVisibility(result, test.effectiveVisibility)
}
})
}
}
func checkEffectiveVisibility(t *testing.T, ctx *TestContext, effectiveVisibility map[qualifiedModuleName][]string) {
func checkEffectiveVisibility(result *TestResult, effectiveVisibility map[qualifiedModuleName][]string) {
for moduleName, expectedRules := range effectiveVisibility {
rule := effectiveVisibilityRules(ctx.config, moduleName)
rule := effectiveVisibilityRules(result.Config, moduleName)
stringRules := rule.Strings()
if !reflect.DeepEqual(expectedRules, stringRules) {
t.Errorf("effective rules mismatch: expected %q, found %q", expectedRules, stringRules)
result.AssertDeepEquals("effective rules mismatch", expectedRules, stringRules)
}
}
}
func testVisibility(buildDir string, fs map[string][]byte) (*TestContext, []error) {
// Create a new config per test as visibility information is stored in the config.
config := TestArchConfig(buildDir, nil, "", fs)
ctx := NewTestArchContext(config)
ctx.RegisterModuleType("mock_library", newMockLibraryModule)
ctx.RegisterModuleType("mock_parent", newMockParentFactory)
ctx.RegisterModuleType("mock_defaults", defaultsFactory)
// Order of the following method calls is significant.
RegisterPackageBuildComponents(ctx)
registerTestPrebuiltBuildComponents(ctx)
ctx.PreArchMutators(RegisterVisibilityRuleChecker)
ctx.PreArchMutators(RegisterDefaultsPreArchMutators)
ctx.PreArchMutators(RegisterVisibilityRuleGatherer)
ctx.PostDepsMutators(RegisterVisibilityRuleEnforcer)
ctx.Register()
_, errs := ctx.ParseBlueprintsFiles(".")
if len(errs) > 0 {
return ctx, errs
}
_, errs = ctx.PrepareBuildActions(config)
return ctx, errs
}
type mockLibraryProperties struct {
Deps []string