160 lines
4.0 KiB
Go
160 lines
4.0 KiB
Go
// Copyright 2019 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package repofiles
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import (
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"testing"
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"code.gitea.io/gitea/models"
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"code.gitea.io/gitea/modules/test"
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"code.gitea.io/gitea/services/gitdiff"
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"github.com/stretchr/testify/assert"
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)
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func TestGetDiffPreview(t *testing.T) {
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models.PrepareTestEnv(t)
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ctx := test.MockContext(t, "user2/repo1")
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ctx.SetParams(":id", "1")
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test.LoadRepo(t, ctx, 1)
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test.LoadRepoCommit(t, ctx)
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test.LoadUser(t, ctx, 2)
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test.LoadGitRepo(t, ctx)
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defer ctx.Repo.GitRepo.Close()
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branch := ctx.Repo.Repository.DefaultBranch
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treePath := "README.md"
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content := "# repo1\n\nDescription for repo1\nthis is a new line"
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expectedDiff := &gitdiff.Diff{
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TotalAddition: 2,
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TotalDeletion: 1,
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Files: []*gitdiff.DiffFile{
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{
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Name: "README.md",
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OldName: "README.md",
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Index: 1,
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Addition: 2,
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Deletion: 1,
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Type: 2,
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IsCreated: false,
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IsDeleted: false,
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IsBin: false,
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IsLFSFile: false,
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IsRenamed: false,
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IsSubmodule: false,
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Sections: []*gitdiff.DiffSection{
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{
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FileName: "README.md",
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Name: "",
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Lines: []*gitdiff.DiffLine{
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{
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LeftIdx: 0,
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RightIdx: 0,
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Type: 4,
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Content: "@@ -1,3 +1,4 @@",
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Comments: nil,
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SectionInfo: &gitdiff.DiffLineSectionInfo{
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Path: "README.md",
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LastLeftIdx: 0,
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LastRightIdx: 0,
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LeftIdx: 1,
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RightIdx: 1,
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LeftHunkSize: 3,
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RightHunkSize: 4,
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},
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},
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{
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LeftIdx: 1,
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RightIdx: 1,
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Type: 1,
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Content: " # repo1",
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Comments: nil,
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},
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{
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LeftIdx: 2,
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RightIdx: 2,
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Type: 1,
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Content: " ",
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Comments: nil,
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},
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{
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LeftIdx: 3,
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RightIdx: 0,
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Type: 3,
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Content: "-Description for repo1",
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Comments: nil,
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},
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{
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LeftIdx: 0,
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RightIdx: 3,
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Type: 2,
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Content: "+Description for repo1",
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Comments: nil,
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},
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{
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LeftIdx: 0,
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RightIdx: 4,
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Type: 2,
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Content: "+this is a new line",
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Comments: nil,
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},
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},
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},
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},
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IsIncomplete: false,
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},
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},
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IsIncomplete: false,
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}
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expectedDiff.NumFiles = len(expectedDiff.Files)
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t.Run("with given branch", func(t *testing.T) {
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diff, err := GetDiffPreview(ctx.Repo.Repository, branch, treePath, content)
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assert.NoError(t, err)
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assert.EqualValues(t, expectedDiff, diff)
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})
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t.Run("empty branch, same results", func(t *testing.T) {
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diff, err := GetDiffPreview(ctx.Repo.Repository, "", treePath, content)
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assert.NoError(t, err)
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assert.EqualValues(t, expectedDiff, diff)
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})
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}
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func TestGetDiffPreviewErrors(t *testing.T) {
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models.PrepareTestEnv(t)
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ctx := test.MockContext(t, "user2/repo1")
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ctx.SetParams(":id", "1")
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test.LoadRepo(t, ctx, 1)
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test.LoadRepoCommit(t, ctx)
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test.LoadUser(t, ctx, 2)
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test.LoadGitRepo(t, ctx)
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defer ctx.Repo.GitRepo.Close()
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branch := ctx.Repo.Repository.DefaultBranch
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treePath := "README.md"
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content := "# repo1\n\nDescription for repo1\nthis is a new line"
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t.Run("empty repo", func(t *testing.T) {
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diff, err := GetDiffPreview(&models.Repository{}, branch, treePath, content)
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assert.Nil(t, diff)
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assert.EqualError(t, err, "repository does not exist [id: 0, uid: 0, owner_name: , name: ]")
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})
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t.Run("bad branch", func(t *testing.T) {
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badBranch := "bad_branch"
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diff, err := GetDiffPreview(ctx.Repo.Repository, badBranch, treePath, content)
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assert.Nil(t, diff)
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assert.EqualError(t, err, "branch does not exist [name: "+badBranch+"]")
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})
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t.Run("empty treePath", func(t *testing.T) {
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diff, err := GetDiffPreview(ctx.Repo.Repository, branch, "", content)
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assert.Nil(t, diff)
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assert.EqualError(t, err, "path is invalid [path: ]")
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})
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}
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