platform_build_soong/android/test_asserts.go
Lukacs T. Berki fbaf725ed3 Rename BuildDir and NinjaBuildDir.
These are just out/ and out/soong/ and the old names were quite
confusing.

Test: Presubmits.
Change-Id: I999ca62162062f27e449f83ffb00fa580d4065b8
2021-08-23 13:46:17 +02:00

217 lines
9 KiB
Go

// 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 android
import (
"fmt"
"reflect"
"strings"
"testing"
)
// This file contains general purpose test assert functions.
// AssertSame checks if the expected and actual values are equal and if they are not then
// it reports an error prefixed with the supplied message and including a reason for why it failed.
func AssertSame(t *testing.T, message string, expected interface{}, actual interface{}) {
t.Helper()
if actual != expected {
t.Errorf("%s: expected:\n%#v\nactual:\n%#v", message, expected, actual)
}
}
// AssertBoolEquals checks if the expected and actual values are equal and if they are not then it
// reports an error prefixed with the supplied message and including a reason for why it failed.
func AssertBoolEquals(t *testing.T, message string, expected bool, actual bool) {
t.Helper()
if actual != expected {
t.Errorf("%s: expected %t, actual %t", message, expected, actual)
}
}
// AssertIntEquals checks if the expected and actual values are equal and if they are not then it
// reports an error prefixed with the supplied message and including a reason for why it failed.
func AssertIntEquals(t *testing.T, message string, expected int, actual int) {
t.Helper()
if actual != expected {
t.Errorf("%s: expected %d, actual %d", message, expected, actual)
}
}
// AssertStringEquals checks if the expected and actual values are equal and if they are not then
// it reports an error prefixed with the supplied message and including a reason for why it failed.
func AssertStringEquals(t *testing.T, message string, expected string, actual string) {
t.Helper()
if actual != expected {
t.Errorf("%s: expected %s, actual %s", message, expected, actual)
}
}
// AssertPathRelativeToTopEquals checks if the expected value is equal to the result of calling
// PathRelativeToTop on the actual Path.
func AssertPathRelativeToTopEquals(t *testing.T, message string, expected string, actual Path) {
t.Helper()
AssertStringEquals(t, message, expected, PathRelativeToTop(actual))
}
// AssertPathsRelativeToTopEquals checks if the expected value is equal to the result of calling
// PathsRelativeToTop on the actual Paths.
func AssertPathsRelativeToTopEquals(t *testing.T, message string, expected []string, actual Paths) {
t.Helper()
AssertDeepEquals(t, message, expected, PathsRelativeToTop(actual))
}
// AssertStringPathRelativeToTopEquals checks if the expected value is equal to the result of calling
// StringPathRelativeToTop on the actual string path.
func AssertStringPathRelativeToTopEquals(t *testing.T, message string, config Config, expected string, actual string) {
t.Helper()
AssertStringEquals(t, message, expected, StringPathRelativeToTop(config.soongOutDir, actual))
}
// AssertStringPathsRelativeToTopEquals checks if the expected value is equal to the result of
// calling StringPathsRelativeToTop on the actual string paths.
func AssertStringPathsRelativeToTopEquals(t *testing.T, message string, config Config, expected []string, actual []string) {
t.Helper()
AssertDeepEquals(t, message, expected, StringPathsRelativeToTop(config.soongOutDir, actual))
}
// AssertErrorMessageEquals checks if the error is not nil and has the expected message. If it does
// not then this reports an error prefixed with the supplied message and including a reason for why
// it failed.
func AssertErrorMessageEquals(t *testing.T, message string, expected string, actual error) {
t.Helper()
if actual == nil {
t.Errorf("Expected error but was nil")
} else if actual.Error() != expected {
t.Errorf("%s: expected %s, actual %s", message, expected, actual.Error())
}
}
// AssertTrimmedStringEquals checks if the expected and actual values are the same after trimming
// leading and trailing spaces from them both. If they are not then it reports an error prefixed
// with the supplied message and including a reason for why it failed.
func AssertTrimmedStringEquals(t *testing.T, message string, expected string, actual string) {
t.Helper()
AssertStringEquals(t, message, strings.TrimSpace(expected), strings.TrimSpace(actual))
}
// AssertStringDoesContain checks if the string contains the expected substring. If it does not
// then it reports an error prefixed with the supplied message and including a reason for why it
// failed.
func AssertStringDoesContain(t *testing.T, message string, s string, expectedSubstring string) {
t.Helper()
if !strings.Contains(s, expectedSubstring) {
t.Errorf("%s: could not find %q within %q", message, expectedSubstring, s)
}
}
// AssertStringDoesNotContain checks if the string contains the expected substring. If it does then
// it reports an error prefixed with the supplied message and including a reason for why it failed.
func AssertStringDoesNotContain(t *testing.T, message string, s string, unexpectedSubstring string) {
t.Helper()
if strings.Contains(s, unexpectedSubstring) {
t.Errorf("%s: unexpectedly found %q within %q", message, unexpectedSubstring, s)
}
}
// AssertStringContainsEquals checks if the string contains or does not contain the substring, given
// the value of the expected bool. If the expectation does not hold it reports an error prefixed with
// the supplied message and including a reason for why it failed.
func AssertStringContainsEquals(t *testing.T, message string, s string, substring string, expected bool) {
if expected {
AssertStringDoesContain(t, message, s, substring)
} else {
AssertStringDoesNotContain(t, message, s, substring)
}
}
// AssertStringListContains checks if the list of strings contains the expected string. If it does
// not then it reports an error prefixed with the supplied message and including a reason for why it
// failed.
func AssertStringListContains(t *testing.T, message string, list []string, s string) {
t.Helper()
if !InList(s, list) {
t.Errorf("%s: could not find %q within %q", message, s, list)
}
}
// AssertStringListDoesNotContain checks if the list of strings contains the expected string. If it does
// then it reports an error prefixed with the supplied message and including a reason for why it failed.
func AssertStringListDoesNotContain(t *testing.T, message string, list []string, s string) {
t.Helper()
if InList(s, list) {
t.Errorf("%s: unexpectedly found %q within %q", message, s, list)
}
}
// AssertStringContainsEquals checks if the string contains or does not contain the substring, given
// the value of the expected bool. If the expectation does not hold it reports an error prefixed with
// the supplied message and including a reason for why it failed.
func AssertStringListContainsEquals(t *testing.T, message string, list []string, s string, expected bool) {
if expected {
AssertStringListContains(t, message, list, s)
} else {
AssertStringListDoesNotContain(t, message, list, s)
}
}
// AssertArrayString checks if the expected and actual values are equal and if they are not then it
// reports an error prefixed with the supplied message and including a reason for why it failed.
func AssertArrayString(t *testing.T, message string, expected, actual []string) {
t.Helper()
if len(actual) != len(expected) {
t.Errorf("%s: expected %d (%q), actual (%d) %q", message, len(expected), expected, len(actual), actual)
return
}
for i := range actual {
if actual[i] != expected[i] {
t.Errorf("%s: expected %d-th, %q (%q), actual %q (%q)",
message, i, expected[i], expected, actual[i], actual)
return
}
}
}
// AssertDeepEquals checks if the expected and actual values are equal using reflect.DeepEqual and
// if they are not then it reports an error prefixed with the supplied message and including a
// reason for why it failed.
func AssertDeepEquals(t *testing.T, message string, expected interface{}, actual interface{}) {
t.Helper()
if !reflect.DeepEqual(actual, expected) {
t.Errorf("%s: expected:\n %#v\n got:\n %#v", message, expected, actual)
}
}
// AssertPanicMessageContains checks that the supplied function panics as expected and the message
// obtained by formatting the recovered value as a string contains the expected contents.
func AssertPanicMessageContains(t *testing.T, message, expectedMessageContents string, funcThatShouldPanic func()) {
t.Helper()
panicked := false
var recovered interface{}
func() {
defer func() {
if recovered = recover(); recovered != nil {
panicked = true
}
}()
funcThatShouldPanic()
}()
if !panicked {
t.Errorf("%s: did not panic", message)
}
panicMessage := fmt.Sprintf("%s", recovered)
AssertStringDoesContain(t, fmt.Sprintf("%s: panic message", message), panicMessage, expectedMessageContents)
}