111 lines
3.0 KiB
Go
111 lines
3.0 KiB
Go
/*
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Copyright 2020 Qiniu Cloud (qiniu.com)
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package cmd
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import (
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"bytes"
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"fmt"
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"io"
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"io/ioutil"
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"os"
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"testing"
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"github.com/sirupsen/logrus"
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"github.com/spf13/cobra"
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"github.com/stretchr/testify/assert"
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)
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type diffFunc func(cmd *cobra.Command, args []string)
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func captureStdout(f diffFunc, cmd *cobra.Command, args []string) string {
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r, w, err := os.Pipe()
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if err != nil {
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logrus.WithError(err).Fatal("os pipe fail")
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}
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stdout := os.Stdout
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os.Stdout = w
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defer func() {
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os.Stdout = stdout
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}()
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f(cmd, args)
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w.Close()
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var buf bytes.Buffer
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io.Copy(&buf, r)
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return buf.String()
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}
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func TestDoDiffForLocalProfiles(t *testing.T) {
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items := []struct {
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newCovFile string
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newProfile string
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baseCovFile string
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baseProfile string
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expectOutput string
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}{
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{
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newCovFile: "new.cov",
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baseCovFile: "base.cov",
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newProfile: "mode: atomic\n" +
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"qiniu.com/kodo/apiserver/server/main.go:32.49,33.13 1 30\n" +
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"qiniu.com/kodo/apiserver/server/main.go:42.49,43.13 1 1\n",
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baseProfile: "mode: atomic\n" +
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"qiniu.com/kodo/apiserver/server/main.go:32.49,33.13 1 30\n" +
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"qiniu.com/kodo/apiserver/server/main.go:42.49,43.13 1 0\n",
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expectOutput: `+-----------------------------------------+---------------+--------------+-------+
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| File | Base Coverage | New Coverage | Delta |
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+-----------------------------------------+---------------+--------------+-------+
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| qiniu.com/kodo/apiserver/server/main.go | 50.0% | 100.0% | 50.0% |
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| Total | 50.0% | 100.0% | 50.0% |
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+-----------------------------------------+---------------+--------------+-------+
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`,
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},
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}
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for _, tc := range items {
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err := ioutil.WriteFile(tc.newCovFile, []byte(tc.newProfile), 0644)
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if err != nil {
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logrus.WithError(err).Fatalf("write file %s failed", tc.newCovFile)
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}
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err = ioutil.WriteFile(tc.baseCovFile, []byte(tc.baseProfile), 0644)
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if err != nil {
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logrus.WithError(err).Fatalf("write file %s failed", tc.baseCovFile)
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}
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defer func() {
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os.Remove(tc.newCovFile)
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os.Remove(tc.baseCovFile)
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}()
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pwd, err := os.Getwd()
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if err != nil {
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logrus.WithError(err).Fatalf("get pwd failed")
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}
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diffCmd.Flags().Set("new-profile", fmt.Sprintf("%s/%s", pwd, tc.newCovFile))
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diffCmd.Flags().Set("base-profile", fmt.Sprintf("%s/%s", pwd, tc.baseCovFile))
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out := captureStdout(doDiffForLocalProfiles, diffCmd, nil)
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assert.Equal(t, out, tc.expectOutput)
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}
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}
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func TestDoDiffUnderProw(t *testing.T) {
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}
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