mirror of
https://github.com/jesseduffield/lazygit.git
synced 2025-04-19 17:02:18 +03:00
880528b2e4
We aren't using them, yet, except for deciding whether to show the warning about hunks with only added lines. Add a bit of test coverage for parseDiff while we're at it.
138 lines
2.6 KiB
Go
138 lines
2.6 KiB
Go
package helpers
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
)
|
|
|
|
func TestFixupHelper_parseDiff(t *testing.T) {
|
|
scenarios := []struct {
|
|
name string
|
|
diff string
|
|
expectedDeletedLineHunks []*hunk
|
|
expectedAddedLineHunks []*hunk
|
|
}{
|
|
{
|
|
name: "no diff",
|
|
diff: "",
|
|
expectedDeletedLineHunks: []*hunk{},
|
|
expectedAddedLineHunks: []*hunk{},
|
|
},
|
|
{
|
|
name: "hunk with only deleted lines",
|
|
diff: `
|
|
diff --git a/file1.txt b/file1.txt
|
|
index 9ce8efb33..aaf2a4666 100644
|
|
--- a/file1.txt
|
|
+++ b/file1.txt
|
|
@@ -3 +2,0 @@ bbb
|
|
-xxx
|
|
`,
|
|
expectedDeletedLineHunks: []*hunk{
|
|
{
|
|
filename: "file1.txt",
|
|
startLineIdx: 3,
|
|
numLines: 1,
|
|
},
|
|
},
|
|
expectedAddedLineHunks: []*hunk{},
|
|
},
|
|
{
|
|
name: "hunk with deleted and added lines",
|
|
diff: `
|
|
diff --git a/file1.txt b/file1.txt
|
|
index 9ce8efb33..eb246cf98 100644
|
|
--- a/file1.txt
|
|
+++ b/file1.txt
|
|
@@ -3 +3 @@ bbb
|
|
-xxx
|
|
+yyy
|
|
`,
|
|
expectedDeletedLineHunks: []*hunk{
|
|
{
|
|
filename: "file1.txt",
|
|
startLineIdx: 3,
|
|
numLines: 1,
|
|
},
|
|
},
|
|
expectedAddedLineHunks: []*hunk{},
|
|
},
|
|
{
|
|
name: "hunk with only added lines",
|
|
diff: `
|
|
diff --git a/file1.txt b/file1.txt
|
|
index 9ce8efb33..fb5e469e7 100644
|
|
--- a/file1.txt
|
|
+++ b/file1.txt
|
|
@@ -4,0 +5,2 @@ ddd
|
|
+xxx
|
|
+yyy
|
|
`,
|
|
expectedDeletedLineHunks: []*hunk{},
|
|
expectedAddedLineHunks: []*hunk{
|
|
{
|
|
filename: "file1.txt",
|
|
startLineIdx: 4,
|
|
numLines: 2,
|
|
},
|
|
},
|
|
},
|
|
{
|
|
name: "several hunks in different files",
|
|
diff: `
|
|
diff --git a/file1.txt b/file1.txt
|
|
index 9ce8efb33..0632e41b0 100644
|
|
--- a/file1.txt
|
|
+++ b/file1.txt
|
|
@@ -2 +1,0 @@ aaa
|
|
-bbb
|
|
@@ -4 +3 @@ ccc
|
|
-ddd
|
|
+xxx
|
|
@@ -6,0 +6 @@ fff
|
|
+zzz
|
|
diff --git a/file2.txt b/file2.txt
|
|
index 9ce8efb33..0632e41b0 100644
|
|
--- a/file2.txt
|
|
+++ b/file2.txt
|
|
@@ -0,3 +1,0 @@ aaa
|
|
-aaa
|
|
-bbb
|
|
-ccc
|
|
`,
|
|
expectedDeletedLineHunks: []*hunk{
|
|
{
|
|
filename: "file1.txt",
|
|
startLineIdx: 2,
|
|
numLines: 1,
|
|
},
|
|
{
|
|
filename: "file1.txt",
|
|
startLineIdx: 4,
|
|
numLines: 1,
|
|
},
|
|
{
|
|
filename: "file2.txt",
|
|
startLineIdx: 0,
|
|
numLines: 3,
|
|
},
|
|
},
|
|
expectedAddedLineHunks: []*hunk{
|
|
{
|
|
filename: "file1.txt",
|
|
startLineIdx: 6,
|
|
numLines: 1,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
for _, s := range scenarios {
|
|
t.Run(s.name, func(t *testing.T) {
|
|
deletedLineHunks, addedLineHunks := parseDiff(s.diff)
|
|
assert.Equal(t, s.expectedDeletedLineHunks, deletedLineHunks)
|
|
assert.Equal(t, s.expectedAddedLineHunks, addedLineHunks)
|
|
})
|
|
}
|
|
}
|