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test_helper.go
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test_helper.go
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// Copyright 2015 ThoughtWorks, Inc.
// This file is part of getgauge/html-report.
// getgauge/html-report is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// getgauge/html-report is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with getgauge/html-report. If not, see <http://www.gnu.org/licenses/>.
package testHelper
import (
"fmt"
"html"
"io/ioutil"
"os"
"regexp"
"testing"
htmldiff "github.com/documize/html-diff"
)
var re = regexp.MustCompile("[\\s]*[\n\t][\\s]*")
func RemoveNewline(s string) string {
return re.ReplaceAllLiteralString(s, "")
}
func AssertEqual(expected, actual, testName string, t *testing.T) {
if expected != actual {
diffHTML := compare(expected, actual)
tmpFile, err := ioutil.TempFile("", "")
if err != nil {
t.Errorf("Unable to dump to tmp file. Raw content:\n%s\n", diffHTML)
}
fileName := fmt.Sprintf("%s.html", tmpFile.Name())
ioutil.WriteFile(fileName, []byte(diffHTML), 0644)
tmpFile.Close()
t.Errorf("%s - View Diff Output : %s\n", testName, fileName)
}
}
func compare(a, b string) string {
var cfg = &htmldiff.Config{
InsertedSpan: []htmldiff.Attribute{{Key: "style", Val: "background-color: palegreen;"}},
DeletedSpan: []htmldiff.Attribute{{Key: "style", Val: "background-color: lightpink;"}},
ReplacedSpan: []htmldiff.Attribute{{Key: "style", Val: "background-color: lightskyblue;"}},
CleanTags: []string{""},
}
res, _ := cfg.HTMLdiff([]string{html.EscapeString(a), html.EscapeString(b)})
return res[0]
}
func FileExists(path string) bool {
_, err := os.Stat(path)
if err == nil {
return true
}
return !os.IsNotExist(err)
}