76 lines
1.6 KiB
Go
76 lines
1.6 KiB
Go
package test
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import (
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"fmt"
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"io/ioutil"
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"os"
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"os/exec"
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"path/filepath"
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)
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// OutputStub implements a simple utils.Runnable
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type OutputStub struct {
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Out []byte
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}
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func (s OutputStub) Output() ([]byte, error) {
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return s.Out, nil
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}
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func (s OutputStub) Run() error {
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return nil
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}
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type TempGitRepo struct {
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Remote string
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TearDown func()
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}
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func UseTempGitRepo() *TempGitRepo {
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pwd, _ := os.Getwd()
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oldEnv := make(map[string]string)
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overrideEnv := func(name, value string) {
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oldEnv[name] = os.Getenv(name)
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os.Setenv(name, value)
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}
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remotePath := filepath.Join(pwd, "..", "test", "fixtures", "test.git")
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home, err := ioutil.TempDir("", "test-repo")
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if err != nil {
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panic(err)
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}
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overrideEnv("HOME", home)
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overrideEnv("XDG_CONFIG_HOME", "")
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overrideEnv("XDG_CONFIG_DIRS", "")
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targetPath := filepath.Join(home, "test.git")
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cmd := exec.Command("git", "clone", remotePath, targetPath)
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if output, err := cmd.Output(); err != nil {
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panic(fmt.Errorf("error running %s\n%s\n%s", cmd, err, output))
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}
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if err = os.Chdir(targetPath); err != nil {
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panic(err)
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}
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// Our libs expect the origin to be a github url
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cmd = exec.Command("git", "remote", "set-url", "origin", "https://github.com/github/FAKE-GITHUB-REPO-NAME")
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if output, err := cmd.Output(); err != nil {
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panic(fmt.Errorf("error running %s\n%s\n%s", cmd, err, output))
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}
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tearDown := func() {
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if err := os.Chdir(pwd); err != nil {
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panic(err)
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}
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for name, value := range oldEnv {
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os.Setenv(name, value)
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}
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if err = os.RemoveAll(home); err != nil {
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panic(err)
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}
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}
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return &TempGitRepo{Remote: remotePath, TearDown: tearDown}
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}
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