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package models
import (
"html/template"
"strings"
"testing"
dmp "github.com/sergi/go-diff/diffmatchpatch"
"github.com/stretchr/testify/assert"
)
func assertEqual(t *testing.T, s1 string, s2 template.HTML) {
if s1 != string(s2) {
t.Errorf("%s should be equal %s", s2, s1)
}
}
func assertLineEqual(t *testing.T, d1 *DiffLine, d2 *DiffLine) {
if d1 != d2 {
t.Errorf("%v should be equal %v", d1, d2)
}
}
func TestDiffToHTML(t *testing.T) {
assertEqual(t, "+foo <span class=\"added-code\">bar</span> biz", diffToHTML([]dmp.Diff{
{Type: dmp.DiffEqual, Text: "foo "},
{Type: dmp.DiffInsert, Text: "bar"},
{Type: dmp.DiffDelete, Text: " baz"},
{Type: dmp.DiffEqual, Text: " biz"},
}, DiffLineAdd))
assertEqual(t, "-foo <span class=\"removed-code\">bar</span> biz", diffToHTML([]dmp.Diff{
{Type: dmp.DiffEqual, Text: "foo "},
{Type: dmp.DiffDelete, Text: "bar"},
{Type: dmp.DiffInsert, Text: " baz"},
{Type: dmp.DiffEqual, Text: " biz"},
}, DiffLineDel))
}
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 setupDefaultDiff() *Diff {
return &Diff{
Files: []*DiffFile{
{
Name: "README.md",
Sections: []*DiffSection{
{
Lines: []*DiffLine{
{
LeftIdx: 4,
RightIdx: 4,
},
},
},
},
},
},
}
}
func TestDiff_LoadComments(t *testing.T) {
issue := AssertExistsAndLoadBean(t, &Issue{ID: 2}).(*Issue)
user := AssertExistsAndLoadBean(t, &User{ID: 1}).(*User)
diff := setupDefaultDiff()
assert.NoError(t, PrepareTestDatabase())
assert.NoError(t, diff.LoadComments(issue, user))
assert.Len(t, diff.Files[0].Sections[0].Lines[0].Comments, 2)
}
func TestDiffLine_CanComment(t *testing.T) {
assert.False(t, (&DiffLine{Type: DiffLineSection}).CanComment())
assert.False(t, (&DiffLine{Type: DiffLineAdd, Comments: []*Comment{{Content: "bla"}}}).CanComment())
assert.True(t, (&DiffLine{Type: DiffLineAdd}).CanComment())
assert.True(t, (&DiffLine{Type: DiffLineDel}).CanComment())
assert.True(t, (&DiffLine{Type: DiffLinePlain}).CanComment())
}
func TestDiffLine_GetCommentSide(t *testing.T) {
assert.Equal(t, "previous", (&DiffLine{Comments: []*Comment{{Line: -3}}}).GetCommentSide())
assert.Equal(t, "proposed", (&DiffLine{Comments: []*Comment{{Line: 3}}}).GetCommentSide())
}
|
