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// Copyright 2017 Northern.tech AS
//
// 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 mendertesting
import "fmt"
import "runtime"
import "strings"
import "testing"
func failWithPrefixf(t *testing.T, stackDepth int, msg string, args ...interface{}) {
_, file, line, ok := runtime.Caller(stackDepth + 1)
var prefix string
if ok {
prefix = fmt.Sprintf("%s:%d", file, line)
} else {
prefix = "<unknown>:FAIL"
}
var newArgs []interface{}
newArgs = append(newArgs, prefix)
newArgs = append(newArgs, args...)
prefixed_msg := fmt.Sprintf("%s: "+msg, newArgs...)
t.Fatal(prefixed_msg)
}
// Asserts that condition is true.
func AssertTrue(t *testing.T, cond bool) {
if !cond {
failWithPrefixf(t, 1, "FAIL")
}
}
// Asserts that the two strings are identical.
func AssertStringEqual(t *testing.T, str1 string, str2 string) {
if str1 != str2 {
failWithPrefixf(t, 1, "\"%s\" != \"%s\"", str1, str2)
}
}
// Asserts that the string occurs somewhere in the error message.
func AssertErrorSubstring(t *testing.T, err error, sub string) {
if strings.Index(err.Error(), sub) < 0 {
failWithPrefixf(t, 1, "'%s' does not occur in error '%s'",
sub, err.Error())
}
}
func AssertNoError(t *testing.T, err error) {
if err != nil {
failWithPrefixf(t, 1, "Error not expected: %s", err.Error())
}
}
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