mirror of
https://github.com/go-gitea/gitea
synced 2024-12-21 03:24:04 +01:00
83 lines
2.4 KiB
Go
83 lines
2.4 KiB
Go
|
// Copyright 2020 The Gitea Authors. All rights reserved.
|
||
|
|
// Use of this source code is governed by a MIT-style
|
||
|
|
// license that can be found in the LICENSE file.
|
||
|
|
|
||
|
|
package git
|
||
|
|
|
||
|
|
import (
|
||
|
|
"strings"
|
||
|
|
"testing"
|
||
|
|
|
||
|
|
"github.com/stretchr/testify/assert"
|
||
|
|
)
|
||
|
|
|
||
|
|
const exampleDiff = `diff --git a/README.md b/README.md
|
||
|
|
--- a/README.md
|
||
|
|
+++ b/README.md
|
||
|
|
@@ -1,3 +1,6 @@
|
||
|
|
# gitea-github-migrator
|
||
|
|
+
|
||
|
|
+ Build Status
|
||
|
|
- Latest Release
|
||
|
|
Docker Pulls
|
||
|
|
+ cut off
|
||
|
|
+ cut off`
|
||
|
|
|
||
|
|
func TestCutDiffAroundLine(t *testing.T) {
|
||
|
|
result := CutDiffAroundLine(strings.NewReader(exampleDiff), 4, false, 3)
|
||
|
|
resultByLine := strings.Split(result, "\n")
|
||
|
|
assert.Len(t, resultByLine, 7)
|
||
|
|
// Check if headers got transferred
|
||
|
|
assert.Equal(t, "diff --git a/README.md b/README.md", resultByLine[0])
|
||
|
|
assert.Equal(t, "--- a/README.md", resultByLine[1])
|
||
|
|
assert.Equal(t, "+++ b/README.md", resultByLine[2])
|
||
|
|
// Check if hunk header is calculated correctly
|
||
|
|
assert.Equal(t, "@@ -2,2 +3,2 @@", resultByLine[3])
|
||
|
|
// Check if line got transferred
|
||
|
|
assert.Equal(t, "+ Build Status", resultByLine[4])
|
||
|
|
|
||
|
|
// Must be same result as before since old line 3 == new line 5
|
||
|
|
newResult := CutDiffAroundLine(strings.NewReader(exampleDiff), 3, true, 3)
|
||
|
|
assert.Equal(t, result, newResult, "Must be same result as before since old line 3 == new line 5")
|
||
|
|
|
||
|
|
newResult = CutDiffAroundLine(strings.NewReader(exampleDiff), 6, false, 300)
|
||
|
|
assert.Equal(t, exampleDiff, newResult)
|
||
|
|
|
||
|
|
emptyResult := CutDiffAroundLine(strings.NewReader(exampleDiff), 6, false, 0)
|
||
|
|
assert.Empty(t, emptyResult)
|
||
|
|
|
||
|
|
// Line is out of scope
|
||
|
|
emptyResult = CutDiffAroundLine(strings.NewReader(exampleDiff), 434, false, 0)
|
||
|
|
assert.Empty(t, emptyResult)
|
||
|
|
}
|
||
|
|
|
||
|
|
func BenchmarkCutDiffAroundLine(b *testing.B) {
|
||
|
|
for n := 0; n < b.N; n++ {
|
||
|
|
CutDiffAroundLine(strings.NewReader(exampleDiff), 3, true, 3)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func ExampleCutDiffAroundLine() {
|
||
|
|
const diff = `diff --git a/README.md b/README.md
|
||
|
|
--- a/README.md
|
||
|
|
+++ b/README.md
|
||
|
|
@@ -1,3 +1,6 @@
|
||
|
|
# gitea-github-migrator
|
||
|
|
+
|
||
|
|
+ Build Status
|
||
|
|
- Latest Release
|
||
|
|
Docker Pulls
|
||
|
|
+ cut off
|
||
|
|
+ cut off`
|
||
|
|
result := CutDiffAroundLine(strings.NewReader(diff), 4, false, 3)
|
||
|
|
println(result)
|
||
|
|
}
|
||
|
|
|
||
|
|
func TestParseDiffHunkString(t *testing.T) {
|
||
|
|
leftLine, leftHunk, rightLine, rightHunk := ParseDiffHunkString("@@ -19,3 +19,5 @@ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER")
|
||
|
|
assert.EqualValues(t, 19, leftLine)
|
||
|
|
assert.EqualValues(t, 3, leftHunk)
|
||
|
|
assert.EqualValues(t, 19, rightLine)
|
||
|
|
assert.EqualValues(t, 5, rightHunk)
|
||
|
|
}
|