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https://github.com/grdl/git-get.git
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13f69bb4b5
Helper functions check for errors and call Fatal if necessary on their own. This way we don't have to check for errors again in actual tests.
87 lines
2.3 KiB
Go
87 lines
2.3 KiB
Go
package main
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import (
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"io/ioutil"
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"os"
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"path"
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"testing"
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"time"
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"github.com/pkg/errors"
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git "github.com/libgit2/git2go/v30"
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)
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func checkFatal(t *testing.T, err error) {
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if err != nil {
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t.Fatalf("%+v", err)
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}
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}
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func cleanupRepo(t *testing.T, repo *git.Repository) {
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err := os.RemoveAll(repo.Workdir())
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if err != nil {
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t.Errorf("failed cleaning up repo")
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}
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}
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func newTestRepo(t *testing.T) *git.Repository {
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dir, err := ioutil.TempDir("", "test-repo-")
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checkFatal(t, errors.Wrap(err, "Failed creating test repo directory"))
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repo, err := git.InitRepository(dir, false)
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checkFatal(t, errors.Wrap(err, "Failed initializing a temp repo"))
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return repo
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}
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func createFile(t *testing.T, repo *git.Repository, name string) {
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err := ioutil.WriteFile(path.Join(repo.Workdir(), name), []byte("I'm a file"), 0644)
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checkFatal(t, errors.Wrap(err, "Failed writing a file"))
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}
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func stageFile(t *testing.T, repo *git.Repository, name string) {
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index, err := repo.Index()
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checkFatal(t, errors.Wrap(err, "Failed getting repo index"))
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err = index.AddByPath(name)
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checkFatal(t, errors.Wrap(err, "Failed adding file to index"))
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err = index.Write()
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checkFatal(t, errors.Wrap(err, "Failed writing index"))
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}
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func createCommit(t *testing.T, repo *git.Repository, message string) {
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index, err := repo.Index()
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checkFatal(t, errors.Wrap(err, "Failed getting repo index"))
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treeId, err := index.WriteTree()
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checkFatal(t, errors.Wrap(err, "Failed building tree from index"))
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tree, err := repo.LookupTree(treeId)
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checkFatal(t, errors.Wrap(err, "Failed looking up tree id"))
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signature := &git.Signature{
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Name: "Some Guy",
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Email: "someguy@example.com",
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When: time.Date(2000, 01, 01, 16, 00, 00, 0, time.UTC),
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}
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empty, err := repo.IsEmpty()
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checkFatal(t, errors.Wrap(err, "Failed checking if repo is empty"))
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if !empty {
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currentBranch, err := repo.Head()
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checkFatal(t, errors.Wrap(err, "Failed getting current branch"))
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currentTip, err := repo.LookupCommit(currentBranch.Target())
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checkFatal(t, errors.Wrap(err, "Failed getting current tip"))
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_, err = repo.CreateCommit("HEAD", signature, signature, message, tree, currentTip)
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} else {
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_, err = repo.CreateCommit("HEAD", signature, signature, message, tree)
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}
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checkFatal(t, errors.Wrap(err, "Failed creating a commit"))
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}
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