platform_build_soong/android/visibility_test.go

1308 lines
34 KiB
Go

package android
import (
"reflect"
"testing"
"github.com/google/blueprint"
)
var visibilityTests = []struct {
name string
fs MockFS
expectedErrors []string
effectiveVisibility map[qualifiedModuleName][]string
}{
{
name: "invalid visibility: empty list",
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
visibility: [],
}`),
},
expectedErrors: []string{`visibility: must contain at least one visibility rule`},
},
{
name: "invalid visibility: empty rule",
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
visibility: [""],
}`),
},
expectedErrors: []string{`visibility: invalid visibility pattern ""`},
},
{
name: "invalid visibility: unqualified",
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
visibility: ["target"],
}`),
},
expectedErrors: []string{`visibility: invalid visibility pattern "target"`},
},
{
name: "invalid visibility: empty namespace",
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
visibility: ["//"],
}`),
},
expectedErrors: []string{`visibility: invalid visibility pattern "//"`},
},
{
name: "invalid visibility: empty module",
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
visibility: [":"],
}`),
},
expectedErrors: []string{`visibility: invalid visibility pattern ":"`},
},
{
name: "invalid visibility: empty namespace and module",
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
visibility: ["//:"],
}`),
},
expectedErrors: []string{`visibility: invalid visibility pattern "//:"`},
},
{
name: "//visibility:unknown",
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
visibility: ["//visibility:unknown"],
}`),
},
expectedErrors: []string{`unrecognized visibility rule "//visibility:unknown"`},
},
{
name: "//visibility:xxx mixed",
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
visibility: ["//visibility:public", "//namespace"],
}
mock_library {
name: "libother",
visibility: ["//visibility:private", "//namespace"],
}`),
},
expectedErrors: []string{
`module "libother": visibility: cannot mix "//visibility:private"` +
` with any other visibility rules`,
`module "libexample": visibility: cannot mix "//visibility:public"` +
` with any other visibility rules`,
},
},
{
name: "//visibility:legacy_public",
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
visibility: ["//visibility:legacy_public"],
}`),
},
expectedErrors: []string{
`module "libexample": visibility: //visibility:legacy_public must` +
` not be used`,
},
},
{
// 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: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
visibility: ["//visibility:public"],
}
mock_library {
name: "libsamepackage",
deps: ["libexample"],
}`),
"top/nested/Blueprints": []byte(`
mock_library {
name: "libnested",
deps: ["libexample"],
}`),
"other/Blueprints": []byte(`
mock_library {
name: "libother",
deps: ["libexample"],
}`),
},
},
{
// Verify that //visibility:private allows the module to be referenced from the current
// directory only.
name: "//visibility:private",
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
visibility: ["//visibility:private"],
}
mock_library {
name: "libsamepackage",
deps: ["libexample"],
}`),
"top/nested/Blueprints": []byte(`
mock_library {
name: "libnested",
deps: ["libexample"],
}`),
"other/Blueprints": []byte(`
mock_library {
name: "libother",
deps: ["libexample"],
}`),
},
expectedErrors: []string{
`module "libnested" variant "android_common": depends on //top:libexample which is not` +
` visible to this module`,
`module "libother" variant "android_common": depends on //top:libexample which is not` +
` visible to this module`,
},
},
{
// Verify that :__pkg__ allows the module to be referenced from the current directory only.
name: ":__pkg__",
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
visibility: [":__pkg__"],
}
mock_library {
name: "libsamepackage",
deps: ["libexample"],
}`),
"top/nested/Blueprints": []byte(`
mock_library {
name: "libnested",
deps: ["libexample"],
}`),
"other/Blueprints": []byte(`
mock_library {
name: "libother",
deps: ["libexample"],
}`),
},
expectedErrors: []string{
`module "libnested" variant "android_common": depends on //top:libexample which is not` +
` visible to this module`,
`module "libother" variant "android_common": depends on //top:libexample which is not` +
` visible to this module`,
},
},
{
// 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: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
visibility: ["//top/nested"],
}
mock_library {
name: "libsamepackage",
deps: ["libexample"],
}`),
"top/nested/Blueprints": []byte(`
mock_library {
name: "libnested",
deps: ["libexample"],
}`),
"top/nested/again/Blueprints": []byte(`
mock_library {
name: "libnestedagain",
deps: ["libexample"],
}`),
"peak/Blueprints": []byte(`
mock_library {
name: "libother",
deps: ["libexample"],
}`),
},
expectedErrors: []string{
`module "libother" variant "android_common": depends on //top:libexample which is not` +
` visible to this module`,
`module "libnestedagain" variant "android_common": depends on //top:libexample which is not` +
` visible to this module`,
},
},
{
// Verify that :__subpackages__ allows the module to be referenced from the current directory
// and sub directories but nowhere else.
name: ":__subpackages__",
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
visibility: [":__subpackages__"],
}
mock_library {
name: "libsamepackage",
deps: ["libexample"],
}`),
"top/nested/Blueprints": []byte(`
mock_library {
name: "libnested",
deps: ["libexample"],
}`),
"peak/other/Blueprints": []byte(`
mock_library {
name: "libother",
deps: ["libexample"],
}`),
},
expectedErrors: []string{
`module "libother" variant "android_common": depends on //top:libexample which is not` +
` visible to this module`,
},
},
{
// 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: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
visibility: ["//top/nested:__subpackages__", "//other"],
}
mock_library {
name: "libsamepackage",
deps: ["libexample"],
}`),
"top/nested/Blueprints": []byte(`
mock_library {
name: "libnested",
deps: ["libexample"],
}`),
"top/other/Blueprints": []byte(`
mock_library {
name: "libother",
deps: ["libexample"],
}`),
},
expectedErrors: []string{
`module "libother" variant "android_common": depends on //top:libexample which is not` +
` visible to this module`,
},
},
{
// 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: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
visibility: ["//top/nested", "//peak:__subpackages__"],
}
mock_library {
name: "libsamepackage",
deps: ["libexample"],
}`),
"top/nested/Blueprints": []byte(`
mock_library {
name: "libnested",
deps: ["libexample"],
}`),
"peak/other/Blueprints": []byte(`
mock_library {
name: "libother",
deps: ["libexample"],
}`),
},
},
{
// Verify that //vendor... cannot be used outside vendor apart from //vendor:__subpackages__
name: `//vendor`,
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
visibility: ["//vendor:__subpackages__"],
}
mock_library {
name: "libsamepackage",
visibility: ["//vendor/apps/AcmeSettings"],
}`),
"vendor/Blueprints": []byte(`
mock_library {
name: "libvendorexample",
deps: ["libexample"],
visibility: ["//vendor/nested"],
}`),
"vendor/nested/Blueprints": []byte(`
mock_library {
name: "libvendornested",
deps: ["libexample", "libvendorexample"],
}`),
},
expectedErrors: []string{
`module "libsamepackage": visibility: "//vendor/apps/AcmeSettings"` +
` is not allowed. Packages outside //vendor cannot make themselves visible to specific` +
` targets within //vendor, they can only use //vendor:__subpackages__.`,
},
},
// Defaults propagation tests
{
// Check that visibility is the union of the defaults modules.
name: "defaults union, basic",
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults",
visibility: ["//other"],
}
mock_library {
name: "libexample",
visibility: ["//top/nested"],
defaults: ["libexample_defaults"],
}
mock_library {
name: "libsamepackage",
deps: ["libexample"],
}`),
"top/nested/Blueprints": []byte(`
mock_library {
name: "libnested",
deps: ["libexample"],
}`),
"other/Blueprints": []byte(`
mock_library {
name: "libother",
deps: ["libexample"],
}`),
"outsider/Blueprints": []byte(`
mock_library {
name: "liboutsider",
deps: ["libexample"],
}`),
},
expectedErrors: []string{
`module "liboutsider" variant "android_common": depends on //top:libexample which is not` +
` visible to this module`,
},
},
{
name: "defaults union, multiple defaults",
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults_1",
visibility: ["//other"],
}
mock_defaults {
name: "libexample_defaults_2",
visibility: ["//top/nested"],
}
mock_library {
name: "libexample",
defaults: ["libexample_defaults_1", "libexample_defaults_2"],
}
mock_library {
name: "libsamepackage",
deps: ["libexample"],
}`),
"top/nested/Blueprints": []byte(`
mock_library {
name: "libnested",
deps: ["libexample"],
}`),
"other/Blueprints": []byte(`
mock_library {
name: "libother",
deps: ["libexample"],
}`),
"outsider/Blueprints": []byte(`
mock_library {
name: "liboutsider",
deps: ["libexample"],
}`),
},
expectedErrors: []string{
`module "liboutsider" variant "android_common": depends on //top:libexample which is not` +
` visible to this module`,
},
},
{
name: "//visibility:public mixed with other in defaults",
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults",
visibility: ["//visibility:public", "//namespace"],
}
mock_library {
name: "libexample",
defaults: ["libexample_defaults"],
}`),
},
expectedErrors: []string{
`module "libexample_defaults": visibility: cannot mix "//visibility:public"` +
` with any other visibility rules`,
},
},
{
name: "//visibility:public overriding defaults",
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults",
visibility: ["//namespace"],
}
mock_library {
name: "libexample",
visibility: ["//visibility:public"],
defaults: ["libexample_defaults"],
}`),
"outsider/Blueprints": []byte(`
mock_library {
name: "liboutsider",
deps: ["libexample"],
}`),
},
effectiveVisibility: map[qualifiedModuleName][]string{
qualifiedModuleName{pkg: "top", name: "libexample"}: {"//visibility:public"},
},
},
{
name: "//visibility:public mixed with other from different defaults 1",
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults_1",
visibility: ["//namespace"],
}
mock_defaults {
name: "libexample_defaults_2",
visibility: ["//visibility:public"],
}
mock_library {
name: "libexample",
defaults: ["libexample_defaults_1", "libexample_defaults_2"],
}`),
"outsider/Blueprints": []byte(`
mock_library {
name: "liboutsider",
deps: ["libexample"],
}`),
},
},
{
name: "//visibility:public mixed with other from different defaults 2",
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults_1",
visibility: ["//visibility:public"],
}
mock_defaults {
name: "libexample_defaults_2",
visibility: ["//namespace"],
}
mock_library {
name: "libexample",
defaults: ["libexample_defaults_1", "libexample_defaults_2"],
}`),
"outsider/Blueprints": []byte(`
mock_library {
name: "liboutsider",
deps: ["libexample"],
}`),
},
},
{
name: "//visibility:private in defaults",
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults",
visibility: ["//visibility:private"],
}
mock_library {
name: "libexample",
defaults: ["libexample_defaults"],
}
mock_library {
name: "libsamepackage",
deps: ["libexample"],
}`),
"top/nested/Blueprints": []byte(`
mock_library {
name: "libnested",
deps: ["libexample"],
}`),
"other/Blueprints": []byte(`
mock_library {
name: "libother",
deps: ["libexample"],
}`),
},
expectedErrors: []string{
`module "libnested" variant "android_common": depends on //top:libexample which is not` +
` visible to this module`,
`module "libother" variant "android_common": depends on //top:libexample which is not` +
` visible to this module`,
},
},
{
name: "//visibility:private mixed with other in defaults",
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults",
visibility: ["//visibility:private", "//namespace"],
}
mock_library {
name: "libexample",
defaults: ["libexample_defaults"],
}`),
},
expectedErrors: []string{
`module "libexample_defaults": visibility: cannot mix "//visibility:private"` +
` with any other visibility rules`,
},
},
{
name: "//visibility:private overriding defaults",
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults",
visibility: ["//namespace"],
}
mock_library {
name: "libexample",
visibility: ["//visibility:private"],
defaults: ["libexample_defaults"],
}`),
},
expectedErrors: []string{
`module "libexample": visibility: cannot mix "//visibility:private"` +
` with any other visibility rules`,
},
},
{
name: "//visibility:private in defaults overridden",
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults",
visibility: ["//visibility:private"],
}
mock_library {
name: "libexample",
visibility: ["//namespace"],
defaults: ["libexample_defaults"],
}`),
},
expectedErrors: []string{
`module "libexample": visibility: cannot mix "//visibility:private"` +
` with any other visibility rules`,
},
},
{
name: "//visibility:private override //visibility:public",
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults",
visibility: ["//visibility:public"],
}
mock_library {
name: "libexample",
visibility: ["//visibility:private"],
defaults: ["libexample_defaults"],
}`),
},
expectedErrors: []string{
`module "libexample": visibility: cannot mix "//visibility:private" with any other visibility rules`,
},
},
{
name: "//visibility:public override //visibility:private",
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults",
visibility: ["//visibility:private"],
}
mock_library {
name: "libexample",
visibility: ["//visibility:public"],
defaults: ["libexample_defaults"],
}`),
},
expectedErrors: []string{
`module "libexample": visibility: cannot mix "//visibility:private" with any other visibility rules`,
},
},
{
name: "//visibility:override must be first in the list",
fs: MockFS{
"top/Blueprints": []byte(`
mock_library {
name: "libexample",
visibility: ["//other", "//visibility:override", "//namespace"],
}`),
},
expectedErrors: []string{
`module "libexample": visibility: "//visibility:override" may only be used at the start of the visibility rules`,
},
},
{
name: "//visibility:override discards //visibility:private",
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults",
visibility: ["//visibility:private"],
}
mock_library {
name: "libexample",
// Make this visibility to //other but not //visibility:private
visibility: ["//visibility:override", "//other"],
defaults: ["libexample_defaults"],
}`),
"other/Blueprints": []byte(`
mock_library {
name: "libother",
deps: ["libexample"],
}`),
},
},
{
name: "//visibility:override discards //visibility:public",
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults",
visibility: ["//visibility:public"],
}
mock_library {
name: "libexample",
// Make this visibility to //other but not //visibility:public
visibility: ["//visibility:override", "//other"],
defaults: ["libexample_defaults"],
}`),
"other/Blueprints": []byte(`
mock_library {
name: "libother",
deps: ["libexample"],
}`),
"namespace/Blueprints": []byte(`
mock_library {
name: "libnamespace",
deps: ["libexample"],
}`),
},
expectedErrors: []string{
`module "libnamespace" variant "android_common": depends on //top:libexample which is not visible to this module\nYou may need to add "//namespace" to its visibility`,
},
},
{
name: "//visibility:override discards defaults supplied rules",
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults",
visibility: ["//namespace"],
}
mock_library {
name: "libexample",
// Make this visibility to //other but not //namespace
visibility: ["//visibility:override", "//other"],
defaults: ["libexample_defaults"],
}`),
"other/Blueprints": []byte(`
mock_library {
name: "libother",
deps: ["libexample"],
}`),
"namespace/Blueprints": []byte(`
mock_library {
name: "libnamespace",
deps: ["libexample"],
}`),
},
expectedErrors: []string{
`module "libnamespace" variant "android_common": depends on //top:libexample which is not visible to this module\nYou may need to add "//namespace" to its visibility`,
},
},
{
name: "//visibility:override can override //visibility:public with //visibility:private",
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults",
visibility: ["//visibility:public"],
}
mock_library {
name: "libexample",
visibility: ["//visibility:override", "//visibility:private"],
defaults: ["libexample_defaults"],
}`),
"namespace/Blueprints": []byte(`
mock_library {
name: "libnamespace",
deps: ["libexample"],
}`),
},
expectedErrors: []string{
`module "libnamespace" variant "android_common": depends on //top:libexample which is not visible to this module`,
},
},
{
name: "//visibility:override can override //visibility:private with //visibility:public",
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults",
visibility: ["//visibility:private"],
}
mock_library {
name: "libexample",
visibility: ["//visibility:override", "//visibility:public"],
defaults: ["libexample_defaults"],
}`),
"namespace/Blueprints": []byte(`
mock_library {
name: "libnamespace",
deps: ["libexample"],
}`),
},
},
{
name: "//visibility:private mixed with itself",
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "libexample_defaults_1",
visibility: ["//visibility:private"],
}
mock_defaults {
name: "libexample_defaults_2",
visibility: ["//visibility:private"],
}
mock_library {
name: "libexample",
visibility: ["//visibility:private"],
defaults: ["libexample_defaults_1", "libexample_defaults_2"],
}`),
"outsider/Blueprints": []byte(`
mock_library {
name: "liboutsider",
deps: ["libexample"],
}`),
},
expectedErrors: []string{
`module "liboutsider" variant "android_common": depends on //top:libexample which is not` +
` visible to this module`,
},
},
// Defaults module's defaults_visibility tests
{
name: "defaults_visibility invalid",
fs: MockFS{
"top/Blueprints": []byte(`
mock_defaults {
name: "top_defaults",
defaults_visibility: ["//visibility:invalid"],
}`),
},
expectedErrors: []string{
`defaults_visibility: unrecognized visibility rule "//visibility:invalid"`,
},
},
{
name: "defaults_visibility overrides package default",
fs: MockFS{
"top/Blueprints": []byte(`
package {
default_visibility: ["//visibility:private"],
}
mock_defaults {
name: "top_defaults",
defaults_visibility: ["//visibility:public"],
}`),
"outsider/Blueprints": []byte(`
mock_library {
name: "liboutsider",
defaults: ["top_defaults"],
}`),
},
},
// Package default_visibility tests
{
name: "package default_visibility property is checked",
fs: MockFS{
"top/Blueprints": []byte(`
package {
default_visibility: ["//visibility:invalid"],
}`),
},
expectedErrors: []string{`default_visibility: unrecognized visibility rule "//visibility:invalid"`},
},
{
// This test relies on the default visibility being legacy_public.
name: "package default_visibility property used when no visibility specified",
fs: MockFS{
"top/Blueprints": []byte(`
package {
default_visibility: ["//visibility:private"],
}
mock_library {
name: "libexample",
}`),
"outsider/Blueprints": []byte(`
mock_library {
name: "liboutsider",
deps: ["libexample"],
}`),
},
expectedErrors: []string{
`module "liboutsider" variant "android_common": depends on //top:libexample which is not` +
` visible to this module`,
},
},
{
name: "package default_visibility public does not override visibility private",
fs: MockFS{
"top/Blueprints": []byte(`
package {
default_visibility: ["//visibility:public"],
}
mock_library {
name: "libexample",
visibility: ["//visibility:private"],
}`),
"outsider/Blueprints": []byte(`
mock_library {
name: "liboutsider",
deps: ["libexample"],
}`),
},
expectedErrors: []string{
`module "liboutsider" variant "android_common": depends on //top:libexample which is not` +
` visible to this module`,
},
},
{
name: "package default_visibility private does not override visibility public",
fs: MockFS{
"top/Blueprints": []byte(`
package {
default_visibility: ["//visibility:private"],
}
mock_library {
name: "libexample",
visibility: ["//visibility:public"],
}`),
"outsider/Blueprints": []byte(`
mock_library {
name: "liboutsider",
deps: ["libexample"],
}`),
},
},
{
name: "package default_visibility :__subpackages__",
fs: MockFS{
"top/Blueprints": []byte(`
package {
default_visibility: [":__subpackages__"],
}
mock_library {
name: "libexample",
}`),
"top/nested/Blueprints": []byte(`
mock_library {
name: "libnested",
deps: ["libexample"],
}`),
"outsider/Blueprints": []byte(`
mock_library {
name: "liboutsider",
deps: ["libexample"],
}`),
},
expectedErrors: []string{
`module "liboutsider" variant "android_common": depends on //top:libexample which is not` +
` visible to this module`,
},
},
{
name: "package default_visibility inherited to subpackages",
fs: MockFS{
"top/Blueprints": []byte(`
package {
default_visibility: ["//outsider"],
}
mock_library {
name: "libexample",
visibility: [":__subpackages__"],
}`),
"top/nested/Blueprints": []byte(`
mock_library {
name: "libnested",
deps: ["libexample"],
}`),
"outsider/Blueprints": []byte(`
mock_library {
name: "liboutsider",
deps: ["libexample", "libnested"],
}`),
},
expectedErrors: []string{
`module "liboutsider" variant "android_common": depends on //top:libexample which is not` +
` visible to this module`,
},
},
{
name: "package default_visibility inherited to subpackages",
fs: MockFS{
"top/Blueprints": []byte(`
package {
default_visibility: ["//visibility:private"],
}`),
"top/nested/Blueprints": []byte(`
package {
default_visibility: ["//outsider"],
}
mock_library {
name: "libnested",
}`),
"top/other/Blueprints": []byte(`
mock_library {
name: "libother",
}`),
"outsider/Blueprints": []byte(`
mock_library {
name: "liboutsider",
deps: ["libother", "libnested"],
}`),
},
expectedErrors: []string{
`module "liboutsider" variant "android_common": depends on //top/other:libother which is` +
` not visible to this module`,
},
},
{
name: "verify that prebuilt dependencies are ignored for visibility reasons (not preferred)",
fs: MockFS{
"prebuilts/Blueprints": []byte(`
prebuilt {
name: "module",
visibility: ["//top/other"],
}`),
"top/sources/source_file": nil,
"top/sources/Blueprints": []byte(`
source {
name: "module",
visibility: ["//top/other"],
}`),
"top/other/source_file": nil,
"top/other/Blueprints": []byte(`
source {
name: "other",
deps: [":module"],
}`),
},
},
{
name: "verify that prebuilt dependencies are ignored for visibility reasons (preferred)",
fs: MockFS{
"prebuilts/Blueprints": []byte(`
prebuilt {
name: "module",
visibility: ["//top/other"],
prefer: true,
}`),
"top/sources/source_file": nil,
"top/sources/Blueprints": []byte(`
source {
name: "module",
visibility: ["//top/other"],
}`),
"top/other/source_file": nil,
"top/other/Blueprints": []byte(`
source {
name: "other",
deps: [":module"],
}`),
},
},
{
name: "ensure visibility properties are checked for correctness",
fs: MockFS{
"top/Blueprints": []byte(`
mock_parent {
name: "parent",
visibility: ["//top/nested"],
child: {
name: "libchild",
visibility: ["top/other"],
},
}`),
},
expectedErrors: []string{
`module "parent": child.visibility: invalid visibility pattern "top/other"`,
},
},
{
name: "invalid visibility added to child detected during gather phase",
fs: MockFS{
"top/Blueprints": []byte(`
mock_parent {
name: "parent",
visibility: ["//top/nested"],
child: {
name: "libchild",
invalid_visibility: ["top/other"],
},
}`),
},
expectedErrors: []string{
// That this error is reported against the child not the parent shows it was
// not being detected in the parent which is correct as invalid_visibility is
// purposely not added to the list of visibility properties to check, and was
// in fact detected in the child in the gather phase. Contrast this error message
// with the preceding one.
`module "libchild" \(created by module "parent"\): visibility: invalid visibility pattern "top/other"`,
},
},
{
name: "automatic visibility inheritance enabled",
fs: MockFS{
"top/Blueprints": []byte(`
mock_parent {
name: "parent",
visibility: ["//top/nested"],
child: {
name: "libchild",
visibility: ["//top/other"],
},
}`),
"top/nested/Blueprints": []byte(`
mock_library {
name: "libnested",
deps: ["libchild"],
}`),
"top/other/Blueprints": []byte(`
mock_library {
name: "libother",
deps: ["libchild"],
}`),
},
},
}
func TestVisibility(t *testing.T) {
for _, test := range visibilityTests {
t.Run(test.name, func(t *testing.T) {
result := emptyTestFixtureFactory.Extend(
// General preparers in alphabetical order as test infrastructure will enforce correct
// registration order.
PrepareForTestWithArchMutator,
PrepareForTestWithDefaults,
PrepareForTestWithOverrides,
PrepareForTestWithPackageModule,
PrepareForTestWithPrebuilts,
PrepareForTestWithVisibility,
// Additional test specific preparers.
FixtureRegisterWithContext(func(ctx RegistrationContext) {
ctx.RegisterModuleType("mock_library", newMockLibraryModule)
ctx.RegisterModuleType("mock_parent", newMockParentFactory)
ctx.RegisterModuleType("mock_defaults", defaultsFactory)
}),
prepareForTestWithFakePrebuiltModules,
// Add additional files to the mock filesystem
test.fs.AddToFixture(),
).
ExtendWithErrorHandler(FixtureExpectsAllErrorsToMatchAPattern(test.expectedErrors)).
RunTest(t)
if test.effectiveVisibility != nil {
checkEffectiveVisibility(t, result, test.effectiveVisibility)
}
})
}
}
func checkEffectiveVisibility(t *testing.T, result *TestResult, effectiveVisibility map[qualifiedModuleName][]string) {
for moduleName, expectedRules := range effectiveVisibility {
rule := effectiveVisibilityRules(result.Config, moduleName)
stringRules := rule.Strings()
AssertDeepEquals(t, "effective rules mismatch", expectedRules, stringRules)
}
}
type mockLibraryProperties struct {
Deps []string
}
type mockLibraryModule struct {
ModuleBase
DefaultableModuleBase
properties mockLibraryProperties
}
func newMockLibraryModule() Module {
m := &mockLibraryModule{}
m.AddProperties(&m.properties)
InitAndroidArchModule(m, HostAndDeviceSupported, MultilibCommon)
InitDefaultableModule(m)
return m
}
type dependencyTag struct {
blueprint.BaseDependencyTag
name string
}
func (j *mockLibraryModule) DepsMutator(ctx BottomUpMutatorContext) {
ctx.AddVariationDependencies(nil, dependencyTag{name: "mockdeps"}, j.properties.Deps...)
}
func (p *mockLibraryModule) GenerateAndroidBuildActions(ModuleContext) {
}
type mockDefaults struct {
ModuleBase
DefaultsModuleBase
}
func defaultsFactory() Module {
m := &mockDefaults{}
InitDefaultsModule(m)
return m
}
type mockParentProperties struct {
Child struct {
Name *string
// Visibility to pass to the child module.
Visibility []string
// Purposely not validated visibility to pass to the child.
Invalid_visibility []string
}
}
type mockParent struct {
ModuleBase
DefaultableModuleBase
properties mockParentProperties
}
func (p *mockParent) GenerateAndroidBuildActions(ModuleContext) {
}
func newMockParentFactory() Module {
m := &mockParent{}
m.AddProperties(&m.properties)
InitAndroidArchModule(m, HostAndDeviceSupported, MultilibCommon)
InitDefaultableModule(m)
AddVisibilityProperty(m, "child.visibility", &m.properties.Child.Visibility)
m.SetDefaultableHook(func(ctx DefaultableHookContext) {
visibility := m.properties.Child.Visibility
visibility = append(visibility, m.properties.Child.Invalid_visibility...)
ctx.CreateModule(newMockLibraryModule, &struct {
Name *string
Visibility []string
}{m.properties.Child.Name, visibility})
})
return m
}
func testVisibilityRuleSet(t *testing.T, rules, extra, expected []string) {
t.Helper()
set := &visibilityRuleSet{rules}
err := set.Widen(extra)
if err != nil {
t.Error(err)
return
}
actual := set.Strings()
if !reflect.DeepEqual(actual, expected) {
t.Errorf("mismatching rules after extend: expected %#v, actual %#v", expected, actual)
}
}
func TestVisibilityRuleSet(t *testing.T) {
t.Run("extend empty", func(t *testing.T) {
testVisibilityRuleSet(t, nil, []string{"//foo"}, []string{"//foo"})
})
t.Run("extend", func(t *testing.T) {
testVisibilityRuleSet(t, []string{"//foo"}, []string{"//bar"}, []string{"//bar", "//foo"})
})
t.Run("extend duplicate", func(t *testing.T) {
testVisibilityRuleSet(t, []string{"//foo"}, []string{"//bar", "//foo"}, []string{"//bar", "//foo"})
})
t.Run("extend public", func(t *testing.T) {
testVisibilityRuleSet(t, []string{"//visibility:public"}, []string{"//foo"}, []string{"//visibility:public"})
})
t.Run("extend private", func(t *testing.T) {
testVisibilityRuleSet(t, []string{"//visibility:private"}, []string{"//foo"}, []string{"//foo"})
})
t.Run("extend with public", func(t *testing.T) {
testVisibilityRuleSet(t, []string{"//foo"}, []string{"//visibility:public"}, []string{"//visibility:public"})
})
t.Run("extend with private", func(t *testing.T) {
t.Helper()
set := &visibilityRuleSet{[]string{"//foo"}}
err := set.Widen([]string{"//visibility:private"})
expectedError := `"//visibility:private" does not widen the visibility`
if err == nil {
t.Errorf("missing error")
} else if err.Error() != expectedError {
t.Errorf("expected error %q found error %q", expectedError, err)
}
})
}