56 lines
1.1 KiB
Go
56 lines
1.1 KiB
Go
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package assert
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import (
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"fmt"
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"reflect"
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)
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func fail(t TestingT, failureMsg string, msgAndArgs ...interface{}) bool {
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if th, ok := t.(helper); ok {
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th.Helper()
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}
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msg := formatMsgAndArgs(msgAndArgs...)
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if msg == "" {
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t.Errorf("%s", failureMsg)
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} else {
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t.Errorf("%s: %s", failureMsg, msg)
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}
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return false
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}
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func formatValues(got, expected interface{}) (string, string) {
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if reflect.TypeOf(got) != reflect.TypeOf(expected) {
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return fmt.Sprintf("%T(%#v)", got, got), fmt.Sprintf("%T(%#v)", expected, expected)
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}
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return fmt.Sprintf("%#v", got), fmt.Sprintf("%#v", expected)
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}
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func formatMsgAndArgs(msgAndArgs ...interface{}) string {
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if len(msgAndArgs) == 0 || msgAndArgs == nil {
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return ""
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}
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if len(msgAndArgs) == 1 {
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return msgAndArgs[0].(string)
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}
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if len(msgAndArgs) > 1 {
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return fmt.Sprintf(msgAndArgs[0].(string), msgAndArgs[1:]...)
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}
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return ""
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}
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// didPanic returns true if fn panics when called.
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func didPanic(fn PanicTestFunc) (panicked bool, message interface{}) {
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defer func() {
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if message = recover(); message != nil {
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panicked = true
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}
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}()
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fn()
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return panicked, message
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}
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