81 lines
2 KiB
Go
81 lines
2 KiB
Go
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package git_test
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import (
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"io/ioutil"
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"os"
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"path/filepath"
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"testing"
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"time"
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git "github.com/go-git/go-git/v5"
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"github.com/go-git/go-git/v5/plumbing/object"
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"github.com/stretchr/testify/assert"
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gitutil "github.com/mattermost/mattermost-plugin-starter-template/build/sync/plan/git"
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)
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var fileContents = []byte("abcdefg")
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func TestFileHistory(t *testing.T) {
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assert := assert.New(t)
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dir, err := ioutil.TempDir("", "repo")
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assert.Nil(err)
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defer os.RemoveAll(dir)
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// Initialize a repository.
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repo, err := git.PlainInit(dir, false)
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assert.Nil(err)
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w, err := repo.Worktree()
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assert.Nil(err)
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// Create repository files.
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err = ioutil.WriteFile(filepath.Join(dir, "test"), fileContents, 0644)
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assert.Nil(err)
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_, err = w.Add("test")
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assert.Nil(err)
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sig := &object.Signature{
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Name: "test",
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Email: "test@example.com",
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When: time.Now(),
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}
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_, err = w.Commit("initial commit", &git.CommitOptions{Author: sig})
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assert.Nil(err)
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pathA := "a.txt"
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err = ioutil.WriteFile(filepath.Join(dir, pathA), fileContents, 0644)
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assert.Nil(err)
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pathB := "b.txt"
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err = ioutil.WriteFile(filepath.Join(dir, pathB), fileContents, 0644)
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assert.Nil(err)
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_, err = w.Add(pathA)
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assert.Nil(err)
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_, err = w.Add(pathB)
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assert.Nil(err)
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_, err = w.Commit("add files", &git.CommitOptions{Author: sig})
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assert.Nil(err)
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// Delete one of the files.
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_, err = w.Remove(pathB)
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assert.Nil(err)
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_, err = w.Commit("remove file b.txt", &git.CommitOptions{
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Author: sig,
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All: true,
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})
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assert.Nil(err)
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repo, err = git.PlainOpen(dir)
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assert.Nil(err)
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// Call file history on an existing file.
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sums, err := gitutil.FileHistory("a.txt", repo)
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assert.Nil(err)
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assert.Equal([]string{"2fb5e13419fc89246865e7a324f476ec624e8740"}, sums)
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// Calling with a non-existent file returns error.
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sums, err = gitutil.FileHistory(filepath.Join(dir, "nosuch_testfile.txt"), repo)
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assert.Equal(gitutil.ErrNotFound, err)
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assert.Nil(sums)
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// Calling with a non-existent file that was in git history returns no error.
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_, err = gitutil.FileHistory(pathB, repo)
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assert.Nil(err)
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}
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