Generate Diff and Patch direct from Pull head (#10936)
* Generate Diff and Patch direct from Pull head Fix #10932 Also fix "Empty Diff/Patch File when pull is merged" Closes #10934 Signed-off-by: Andrew Thornton <art27@cantab.net> * Add tests to ensure that diff does not change Signed-off-by: Andrew Thornton <art27@cantab.net> * Ensure diffs and pulls pages work if head branch is deleted too Signed-off-by: Andrew Thornton <art27@cantab.net>
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f685edf510
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2 changed files with 70 additions and 20 deletions
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@ -71,7 +71,6 @@ func testGit(t *testing.T, u *url.URL) {
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t.Run("BranchProtectMerge", doBranchProtectPRMerge(&httpContext, dstPath))
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t.Run("MergeFork", func(t *testing.T) {
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t.Run("CreatePRAndMerge", doMergeFork(httpContext, forkedUserCtx, "master", httpContext.Username+":master"))
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t.Run("DeleteRepository", doAPIDeleteRepository(httpContext))
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rawTest(t, &forkedUserCtx, little, big, littleLFS, bigLFS)
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mediaTest(t, &forkedUserCtx, little, big, littleLFS, bigLFS)
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})
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@ -111,7 +110,6 @@ func testGit(t *testing.T, u *url.URL) {
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t.Run("BranchProtectMerge", doBranchProtectPRMerge(&sshContext, dstPath))
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t.Run("MergeFork", func(t *testing.T) {
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t.Run("CreatePRAndMerge", doMergeFork(sshContext, forkedUserCtx, "master", sshContext.Username+":master"))
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t.Run("DeleteRepository", doAPIDeleteRepository(sshContext))
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rawTest(t, &forkedUserCtx, little, big, littleLFS, bigLFS)
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mediaTest(t, &forkedUserCtx, little, big, littleLFS, bigLFS)
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})
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@ -419,8 +417,62 @@ func doMergeFork(ctx, baseCtx APITestContext, baseBranch, headBranch string) fun
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pr, err = doAPICreatePullRequest(ctx, baseCtx.Username, baseCtx.Reponame, baseBranch, headBranch)(t)
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assert.NoError(t, err)
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})
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t.Run("EnsureCanSeePull", func(t *testing.T) {
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req := NewRequest(t, "GET", fmt.Sprintf("/%s/%s/pulls/%d", url.PathEscape(baseCtx.Username), url.PathEscape(baseCtx.Reponame), pr.Index))
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ctx.Session.MakeRequest(t, req, http.StatusOK)
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req = NewRequest(t, "GET", fmt.Sprintf("/%s/%s/pulls/%d/files", url.PathEscape(baseCtx.Username), url.PathEscape(baseCtx.Reponame), pr.Index))
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ctx.Session.MakeRequest(t, req, http.StatusOK)
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req = NewRequest(t, "GET", fmt.Sprintf("/%s/%s/pulls/%d/commits", url.PathEscape(baseCtx.Username), url.PathEscape(baseCtx.Reponame), pr.Index))
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ctx.Session.MakeRequest(t, req, http.StatusOK)
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})
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var diffStr string
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t.Run("GetDiff", func(t *testing.T) {
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req := NewRequest(t, "GET", fmt.Sprintf("/%s/%s/pulls/%d.diff", url.PathEscape(baseCtx.Username), url.PathEscape(baseCtx.Reponame), pr.Index))
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resp := ctx.Session.MakeRequest(t, req, http.StatusOK)
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diffStr = resp.Body.String()
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})
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t.Run("MergePR", doAPIMergePullRequest(baseCtx, baseCtx.Username, baseCtx.Reponame, pr.Index))
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t.Run("EnsureCanSeePull", func(t *testing.T) {
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req := NewRequest(t, "GET", fmt.Sprintf("/%s/%s/pulls/%d", url.PathEscape(baseCtx.Username), url.PathEscape(baseCtx.Reponame), pr.Index))
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ctx.Session.MakeRequest(t, req, http.StatusOK)
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req = NewRequest(t, "GET", fmt.Sprintf("/%s/%s/pulls/%d/files", url.PathEscape(baseCtx.Username), url.PathEscape(baseCtx.Reponame), pr.Index))
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ctx.Session.MakeRequest(t, req, http.StatusOK)
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req = NewRequest(t, "GET", fmt.Sprintf("/%s/%s/pulls/%d/commits", url.PathEscape(baseCtx.Username), url.PathEscape(baseCtx.Reponame), pr.Index))
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ctx.Session.MakeRequest(t, req, http.StatusOK)
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})
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t.Run("EnsureDiffNoChange", func(t *testing.T) {
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req := NewRequest(t, "GET", fmt.Sprintf("/%s/%s/pulls/%d.diff", url.PathEscape(baseCtx.Username), url.PathEscape(baseCtx.Reponame), pr.Index))
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resp := ctx.Session.MakeRequest(t, req, http.StatusOK)
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assert.Equal(t, diffStr, resp.Body.String())
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})
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t.Run("DeleteHeadBranch", doBranchDelete(baseCtx, baseCtx.Username, baseCtx.Reponame, headBranch))
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t.Run("EnsureCanSeePull", func(t *testing.T) {
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req := NewRequest(t, "GET", fmt.Sprintf("/%s/%s/pulls/%d", url.PathEscape(baseCtx.Username), url.PathEscape(baseCtx.Reponame), pr.Index))
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ctx.Session.MakeRequest(t, req, http.StatusOK)
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req = NewRequest(t, "GET", fmt.Sprintf("/%s/%s/pulls/%d/files", url.PathEscape(baseCtx.Username), url.PathEscape(baseCtx.Reponame), pr.Index))
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ctx.Session.MakeRequest(t, req, http.StatusOK)
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req = NewRequest(t, "GET", fmt.Sprintf("/%s/%s/pulls/%d/commits", url.PathEscape(baseCtx.Username), url.PathEscape(baseCtx.Reponame), pr.Index))
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ctx.Session.MakeRequest(t, req, http.StatusOK)
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})
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t.Run("EnsureDiffNoChange", func(t *testing.T) {
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req := NewRequest(t, "GET", fmt.Sprintf("/%s/%s/pulls/%d.diff", url.PathEscape(baseCtx.Username), url.PathEscape(baseCtx.Reponame), pr.Index))
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resp := ctx.Session.MakeRequest(t, req, http.StatusOK)
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assert.Equal(t, diffStr, resp.Body.String())
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})
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t.Run("DeleteRepository", doAPIDeleteRepository(ctx))
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t.Run("EnsureCanSeePull", func(t *testing.T) {
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req := NewRequest(t, "GET", fmt.Sprintf("/%s/%s/pulls/%d", url.PathEscape(baseCtx.Username), url.PathEscape(baseCtx.Reponame), pr.Index))
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ctx.Session.MakeRequest(t, req, http.StatusOK)
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req = NewRequest(t, "GET", fmt.Sprintf("/%s/%s/pulls/%d/files", url.PathEscape(baseCtx.Username), url.PathEscape(baseCtx.Reponame), pr.Index))
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ctx.Session.MakeRequest(t, req, http.StatusOK)
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req = NewRequest(t, "GET", fmt.Sprintf("/%s/%s/pulls/%d/commits", url.PathEscape(baseCtx.Username), url.PathEscape(baseCtx.Reponame), pr.Index))
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ctx.Session.MakeRequest(t, req, http.StatusOK)
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})
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t.Run("EnsureDiffNoChange", func(t *testing.T) {
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req := NewRequest(t, "GET", fmt.Sprintf("/%s/%s/pulls/%d.diff", url.PathEscape(baseCtx.Username), url.PathEscape(baseCtx.Reponame), pr.Index))
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resp := ctx.Session.MakeRequest(t, req, http.StatusOK)
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assert.Equal(t, diffStr, resp.Body.String())
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})
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}
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}
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@ -493,3 +545,14 @@ func doPushCreate(ctx APITestContext, u *url.URL) func(t *testing.T) {
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assert.True(t, repo.IsPrivate)
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}
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}
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func doBranchDelete(ctx APITestContext, owner, repo, branch string) func(*testing.T) {
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return func(t *testing.T) {
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csrf := GetCSRF(t, ctx.Session, fmt.Sprintf("/%s/%s/branches", url.PathEscape(owner), url.PathEscape(repo)))
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req := NewRequestWithValues(t, "POST", fmt.Sprintf("/%s/%s/branches/delete?name=%s", url.PathEscape(owner), url.PathEscape(repo), url.QueryEscape(branch)), map[string]string{
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"_csrf": csrf,
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})
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ctx.Session.MakeRequest(t, req, http.StatusOK)
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}
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}
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@ -21,30 +21,17 @@ import (
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// DownloadDiffOrPatch will write the patch for the pr to the writer
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func DownloadDiffOrPatch(pr *models.PullRequest, w io.Writer, patch bool) error {
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// Clone base repo.
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tmpBasePath, err := createTemporaryRepo(pr)
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if err != nil {
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log.Error("CreateTemporaryPath: %v", err)
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if err := pr.LoadBaseRepo(); err != nil {
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log.Error("Unable to load base repository ID %d for pr #%d [%d]", pr.BaseRepoID, pr.Index, pr.ID)
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return err
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}
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defer func() {
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if err := models.RemoveTemporaryPath(tmpBasePath); err != nil {
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log.Error("DownloadDiff: RemoveTemporaryPath: %s", err)
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}
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}()
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gitRepo, err := git.OpenRepository(tmpBasePath)
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gitRepo, err := git.OpenRepository(pr.BaseRepo.RepoPath())
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if err != nil {
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return fmt.Errorf("OpenRepository: %v", err)
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}
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defer gitRepo.Close()
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pr.MergeBase, err = git.NewCommand("merge-base", "--", "base", "tracking").RunInDir(tmpBasePath)
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if err != nil {
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pr.MergeBase = "base"
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}
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pr.MergeBase = strings.TrimSpace(pr.MergeBase)
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if err := gitRepo.GetDiffOrPatch(pr.MergeBase, "tracking", w, patch); err != nil {
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if err := gitRepo.GetDiffOrPatch(pr.MergeBase, pr.GetGitRefName(), w, patch); err != nil {
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log.Error("Unable to get patch file from %s to %s in %s Error: %v", pr.MergeBase, pr.HeadBranch, pr.BaseRepo.FullName(), err)
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return fmt.Errorf("Unable to get patch file from %s to %s in %s Error: %v", pr.MergeBase, pr.HeadBranch, pr.BaseRepo.FullName(), err)
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}
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