mirror of
https://github.com/cwinfo/matterbridge.git
synced 2024-12-30 20:55:40 +00:00
91 lines
2.1 KiB
Go
91 lines
2.1 KiB
Go
// Copyright 2017 Frank Schroeder. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
// Package assert provides helper functions for testing.
|
|
package assert
|
|
|
|
import (
|
|
"fmt"
|
|
"path/filepath"
|
|
"reflect"
|
|
"regexp"
|
|
"runtime"
|
|
"strings"
|
|
"testing"
|
|
)
|
|
|
|
// skip defines the default call depth
|
|
const skip = 2
|
|
|
|
// Equal asserts that got and want are equal as defined by
|
|
// reflect.DeepEqual. The test fails with msg if they are not equal.
|
|
func Equal(t *testing.T, got, want interface{}, msg ...string) {
|
|
if x := equal(2, got, want, msg...); x != "" {
|
|
fmt.Println(x)
|
|
t.Fail()
|
|
}
|
|
}
|
|
|
|
func equal(skip int, got, want interface{}, msg ...string) string {
|
|
if !reflect.DeepEqual(got, want) {
|
|
return fail(skip, "got %v want %v %s", got, want, strings.Join(msg, " "))
|
|
}
|
|
return ""
|
|
}
|
|
|
|
// Panic asserts that function fn() panics.
|
|
// It assumes that recover() either returns a string or
|
|
// an error and fails if the message does not match
|
|
// the regular expression in 'matches'.
|
|
func Panic(t *testing.T, fn func(), matches string) {
|
|
if x := doesPanic(2, fn, matches); x != "" {
|
|
fmt.Println(x)
|
|
t.Fail()
|
|
}
|
|
}
|
|
|
|
func doesPanic(skip int, fn func(), expr string) (err string) {
|
|
defer func() {
|
|
r := recover()
|
|
if r == nil {
|
|
err = fail(skip, "did not panic")
|
|
return
|
|
}
|
|
var v string
|
|
switch r.(type) {
|
|
case error:
|
|
v = r.(error).Error()
|
|
case string:
|
|
v = r.(string)
|
|
}
|
|
err = matches(skip, v, expr)
|
|
}()
|
|
fn()
|
|
return ""
|
|
}
|
|
|
|
// Matches asserts that a value matches a given regular expression.
|
|
func Matches(t *testing.T, value, expr string) {
|
|
if x := matches(2, value, expr); x != "" {
|
|
fmt.Println(x)
|
|
t.Fail()
|
|
}
|
|
}
|
|
|
|
func matches(skip int, value, expr string) string {
|
|
ok, err := regexp.MatchString(expr, value)
|
|
if err != nil {
|
|
return fail(skip, "invalid pattern %q. %s", expr, err)
|
|
}
|
|
if !ok {
|
|
return fail(skip, "got %s which does not match %s", value, expr)
|
|
}
|
|
return ""
|
|
}
|
|
|
|
func fail(skip int, format string, args ...interface{}) string {
|
|
_, file, line, _ := runtime.Caller(skip)
|
|
return fmt.Sprintf("\t%s:%d: %s\n", filepath.Base(file), line, fmt.Sprintf(format, args...))
|
|
}
|