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Fix pull creation with empty changes (#7920) #7926

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Merged
merged 1 commit into from
Aug 21, 2019
Merged

Fix pull creation with empty changes (#7920) #7926

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26 changes: 26 additions & 0 deletions integrations/pull_status_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ import (
"net/http"
"net/url"
"path"
"strings"
"testing"

"code.gitea.io/gitea/models"
Expand Down Expand Up @@ -93,3 +94,28 @@ func TestPullCreate_CommitStatus(t *testing.T) {
}
})
}

func TestPullCreate_EmptyChangesWithCommits(t *testing.T) {
onGiteaRun(t, func(t *testing.T, u *url.URL) {
session := loginUser(t, "user1")
testRepoFork(t, session, "user2", "repo1", "user1", "repo1")
testEditFileToNewBranch(t, session, "user1", "repo1", "master", "status1", "README.md", "status1")
testEditFileToNewBranch(t, session, "user1", "repo1", "status1", "status1", "README.md", "# repo1\n\nDescription for repo1")

url := path.Join("user1", "repo1", "compare", "master...status1")
req := NewRequestWithValues(t, "POST", url,
map[string]string{
"_csrf": GetCSRF(t, session, url),
"title": "pull request from status1",
},
)
session.MakeRequest(t, req, http.StatusFound)

req = NewRequest(t, "GET", "/user1/repo1/pulls/1")
resp := session.MakeRequest(t, req, http.StatusOK)
doc := NewHTMLParser(t, resp.Body)

text := strings.TrimSpace(doc.doc.Find(".item.text.green").Text())
assert.EqualValues(t, "This pull request can be merged automatically.", text)
})
}
17 changes: 10 additions & 7 deletions models/pull.go
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Original file line number Diff line number Diff line change
Expand Up @@ -598,7 +598,7 @@ func (pr *PullRequest) testPatch(e Engine) (err error) {
if err != nil {
for i := range patchConflicts {
if strings.Contains(stderr, patchConflicts[i]) {
log.Trace("PullRequest[%d].testPatch (apply): has conflict", pr.ID)
log.Trace("PullRequest[%d].testPatch (apply): has conflict: %s", pr.ID, stderr)
const prefix = "error: patch failed:"
pr.Status = PullRequestStatusConflict
pr.ConflictedFiles = make([]string, 0, 5)
Expand Down Expand Up @@ -661,13 +661,16 @@ func NewPullRequest(repo *Repository, pull *Issue, labelIDs []int64, uuids []str
}

pr.Index = pull.Index
if err = repo.savePatch(sess, pr.Index, patch); err != nil {
return fmt.Errorf("SavePatch: %v", err)
}

pr.BaseRepo = repo
if err = pr.testPatch(sess); err != nil {
return fmt.Errorf("testPatch: %v", err)
pr.Status = PullRequestStatusChecking
if len(patch) > 0 {
if err = repo.savePatch(sess, pr.Index, patch); err != nil {
return fmt.Errorf("SavePatch: %v", err)
}

if err = pr.testPatch(sess); err != nil {
return fmt.Errorf("testPatch: %v", err)
}
}
// No conflict appears after test means mergeable.
if pr.Status == PullRequestStatusChecking {
Expand Down