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Diffstat (limited to '')
| -rw-r--r-- | services/repository/files/diff_test.go | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/services/repository/files/diff_test.go b/services/repository/files/diff_test.go new file mode 100644 index 0000000..95de10e --- /dev/null +++ b/services/repository/files/diff_test.go @@ -0,0 +1,166 @@ +// Copyright 2019 The Gitea Authors. All rights reserved. +// SPDX-License-Identifier: MIT + +package files + +import ( + "testing" + + "code.gitea.io/gitea/models/db" + repo_model "code.gitea.io/gitea/models/repo" + "code.gitea.io/gitea/models/unittest" + "code.gitea.io/gitea/modules/json" + "code.gitea.io/gitea/services/contexttest" + "code.gitea.io/gitea/services/gitdiff" + + "github.com/stretchr/testify/assert" + "github.com/stretchr/testify/require" +) + +func TestGetDiffPreview(t *testing.T) { + unittest.PrepareTestEnv(t) + ctx, _ := contexttest.MockContext(t, "user2/repo1") + ctx.SetParams(":id", "1") + contexttest.LoadRepo(t, ctx, 1) + contexttest.LoadUser(t, ctx, 2) + contexttest.LoadGitRepo(t, ctx) + defer ctx.Repo.GitRepo.Close() + + branch := ctx.Repo.Repository.DefaultBranch + treePath := "README.md" + content := "# repo1\n\nDescription for repo1\nthis is a new line" + + expectedDiff := &gitdiff.Diff{ + TotalAddition: 2, + TotalDeletion: 1, + Files: []*gitdiff.DiffFile{ + { + Name: "README.md", + OldName: "README.md", + NameHash: "8ec9a00bfd09b3190ac6b22251dbb1aa95a0579d", + Index: 1, + Addition: 2, + Deletion: 1, + Type: 2, + IsCreated: false, + IsDeleted: false, + IsBin: false, + IsLFSFile: false, + IsRenamed: false, + IsSubmodule: false, + Sections: []*gitdiff.DiffSection{ + { + FileName: "README.md", + Name: "", + Lines: []*gitdiff.DiffLine{ + { + LeftIdx: 0, + RightIdx: 0, + Type: 4, + Content: "@@ -1,3 +1,4 @@", + Conversations: nil, + SectionInfo: &gitdiff.DiffLineSectionInfo{ + Path: "README.md", + LastLeftIdx: 0, + LastRightIdx: 0, + LeftIdx: 1, + RightIdx: 1, + LeftHunkSize: 3, + RightHunkSize: 4, + }, + }, + { + LeftIdx: 1, + RightIdx: 1, + Type: 1, + Content: " # repo1", + Conversations: nil, + }, + { + LeftIdx: 2, + RightIdx: 2, + Type: 1, + Content: " ", + Conversations: nil, + }, + { + LeftIdx: 3, + RightIdx: 0, + Match: 4, + Type: 3, + Content: "-Description for repo1", + Conversations: nil, + }, + { + LeftIdx: 0, + RightIdx: 3, + Match: 3, + Type: 2, + Content: "+Description for repo1", + Conversations: nil, + }, + { + LeftIdx: 0, + RightIdx: 4, + Match: -1, + Type: 2, + Content: "+this is a new line", + Conversations: nil, + }, + }, + }, + }, + IsIncomplete: false, + }, + }, + IsIncomplete: false, + } + expectedDiff.NumFiles = len(expectedDiff.Files) + + t.Run("with given branch", func(t *testing.T) { + diff, err := GetDiffPreview(ctx, ctx.Repo.Repository, branch, treePath, content) + require.NoError(t, err) + expectedBs, err := json.Marshal(expectedDiff) + require.NoError(t, err) + bs, err := json.Marshal(diff) + require.NoError(t, err) + assert.EqualValues(t, string(expectedBs), string(bs)) + }) + + t.Run("empty branch, same results", func(t *testing.T) { + diff, err := GetDiffPreview(ctx, ctx.Repo.Repository, "", treePath, content) + require.NoError(t, err) + expectedBs, err := json.Marshal(expectedDiff) + require.NoError(t, err) + bs, err := json.Marshal(diff) + require.NoError(t, err) + assert.EqualValues(t, expectedBs, bs) + }) +} + +func TestGetDiffPreviewErrors(t *testing.T) { + unittest.PrepareTestEnv(t) + repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 1}) + branch := repo.DefaultBranch + treePath := "README.md" + content := "# repo1\n\nDescription for repo1\nthis is a new line" + + t.Run("empty repo", func(t *testing.T) { + diff, err := GetDiffPreview(db.DefaultContext, &repo_model.Repository{}, branch, treePath, content) + assert.Nil(t, diff) + assert.EqualError(t, err, "repository does not exist [id: 0, uid: 0, owner_name: , name: ]") + }) + + t.Run("bad branch", func(t *testing.T) { + badBranch := "bad_branch" + diff, err := GetDiffPreview(db.DefaultContext, repo, badBranch, treePath, content) + assert.Nil(t, diff) + assert.EqualError(t, err, "branch does not exist [name: "+badBranch+"]") + }) + + t.Run("empty treePath", func(t *testing.T) { + diff, err := GetDiffPreview(db.DefaultContext, repo, branch, "", content) + assert.Nil(t, diff) + assert.EqualError(t, err, "path is invalid [path: ]") + }) +} |