/
diff_test.go
846 lines (832 loc) · 20.7 KB
/
diff_test.go
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// Copyright 2020 The Gogs 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"
)
func TestDiffSection_NumLines(t *testing.T) {
section := &DiffSection{
Lines: []*DiffLine{
{
Type: DiffLineAdd,
Content: "a line",
LeftLine: 1,
RightLine: 10,
},
},
}
assert.Equal(t, 1, section.NumLines())
}
func TestDiffSection_Line(t *testing.T) {
lineDelete := &DiffLine{
Type: DiffLineDelete,
Content: `- <groupId>com.ambientideas</groupId>`,
LeftLine: 4,
RightLine: 0,
}
lineAdd := &DiffLine{
Type: DiffLineAdd,
Content: `+ <groupId>com.github</groupId>`,
LeftLine: 0,
RightLine: 4,
}
section := &DiffSection{
Lines: []*DiffLine{
{
Type: DiffLineSection,
Content: "@@ -1,7 +1,7 @@",
}, {
Type: DiffLinePlain,
Content: ` <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"`,
LeftLine: 1,
RightLine: 1,
}, {
Type: DiffLinePlain,
Content: ` xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">`,
LeftLine: 2,
RightLine: 2,
}, {
Type: DiffLinePlain,
Content: ` <modelVersion>4.0.0</modelVersion>`,
LeftLine: 3,
RightLine: 3,
},
lineDelete,
lineAdd,
{
Type: DiffLinePlain,
Content: ` <artifactId>egitdemo</artifactId>`,
LeftLine: 5,
RightLine: 5,
}, {
Type: DiffLinePlain,
Content: ` <packaging>jar</packaging>`,
LeftLine: 6,
RightLine: 6,
}, {
Type: DiffLinePlain,
Content: ` <version>1.0-SNAPSHOT</version>`,
LeftLine: 7,
RightLine: 7,
},
},
}
assert.Equal(t, lineDelete, section.Line(lineDelete.Type, 4))
assert.Equal(t, lineAdd, section.Line(lineAdd.Type, 4))
}
func TestDiffFile(t *testing.T) {
file := &DiffFile{
Name: ".gitmodules",
Type: DiffFileAdd,
Index: "6abde17",
Sections: []*DiffSection{
{
Lines: []*DiffLine{
{
Type: DiffLineSection,
Content: "@@ -0,0 +1,3 @@",
}, {
Type: DiffLineAdd,
Content: `+[submodule "gogs/docs-api"]`,
LeftLine: 0,
RightLine: 1,
}, {
Type: DiffLineAdd,
Content: `+ path = gogs/docs-api`,
LeftLine: 0,
RightLine: 2,
},
},
},
},
numAdditions: 2,
numDeletions: 0,
oldName: "",
isBinary: false,
isSubmodule: false,
isIncomplete: true,
}
assert.Equal(t, 1, file.NumSections())
assert.Equal(t, 2, file.NumAdditions())
assert.Equal(t, 0, file.NumDeletions())
assert.True(t, file.IsCreated())
assert.False(t, file.IsDeleted())
assert.False(t, file.IsRenamed())
assert.Empty(t, file.OldName())
assert.False(t, file.IsBinary())
assert.False(t, file.IsSubmodule())
assert.True(t, file.IsIncomplete())
}
func TestDiff(t *testing.T) {
diff := &Diff{
Files: []*DiffFile{
{
Name: "run.sh",
Type: DiffFileRename,
Index: "",
Sections: nil,
numAdditions: 0,
numDeletions: 0,
oldName: "runme.sh",
isBinary: false,
isSubmodule: false,
isIncomplete: false,
mode: 100644,
oldMode: 100644,
},
},
totalAdditions: 10,
totalDeletions: 20,
isIncomplete: false,
}
assert.Equal(t, 1, diff.NumFiles())
assert.Equal(t, 10, diff.TotalAdditions())
assert.Equal(t, 20, diff.TotalDeletions())
assert.False(t, diff.IsIncomplete())
}
func TestStreamParseDiff(t *testing.T) {
tests := []struct {
input string
maxFileLines int
maxLineChars int
maxFiles int
expDiff *Diff
}{
{
input: `diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..6abde17
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "gogs/docs-api"]
+ path = gogs/docs-api
+ url = https://github.com/gogs/docs-api.git
diff --git a/gogs/docs-api b/gogs/docs-api
new file mode 160000
index 0000000..6b08f76
--- /dev/null
+++ b/gogs/docs-api
@@ -0,0 +1 @@
+Subproject commit 6b08f76a5313fa3d26859515b30aa17a5faa2807`,
expDiff: &Diff{
Files: []*DiffFile{
{
Name: ".gitmodules",
Type: DiffFileAdd,
Index: "6abde17",
OldIndex: "0000000",
Sections: []*DiffSection{
{
Lines: []*DiffLine{
{
Type: DiffLineSection,
Content: "@@ -0,0 +1,3 @@",
}, {
Type: DiffLineAdd,
Content: `+[submodule "gogs/docs-api"]`,
LeftLine: 0,
RightLine: 1,
}, {
Type: DiffLineAdd,
Content: `+ path = gogs/docs-api`,
LeftLine: 0,
RightLine: 2,
}, {
Type: DiffLineAdd,
Content: `+ url = https://github.com/gogs/docs-api.git`,
LeftLine: 0,
RightLine: 3,
},
},
numAdditions: 3,
numDeletions: 0,
},
},
numAdditions: 3,
numDeletions: 0,
oldName: ".gitmodules",
isBinary: false,
isSubmodule: false,
isIncomplete: false,
mode: 0100644,
oldMode: 0100644,
},
{
Name: "gogs/docs-api",
Type: DiffFileAdd,
Index: "6b08f76",
OldIndex: "0000000",
Sections: []*DiffSection{
{
Lines: []*DiffLine{
{
Type: DiffLineSection,
Content: "@@ -0,0 +1 @@",
}, {
Type: DiffLineAdd,
Content: `+Subproject commit 6b08f76a5313fa3d26859515b30aa17a5faa2807`,
LeftLine: 0,
RightLine: 1,
},
},
numAdditions: 1,
numDeletions: 0,
},
},
numAdditions: 1,
numDeletions: 0,
oldName: "gogs/docs-api",
isBinary: false,
isSubmodule: true,
isIncomplete: false,
mode: 0160000,
oldMode: 0160000,
},
},
totalAdditions: 4,
totalDeletions: 0,
isIncomplete: false,
},
},
{
input: `diff --git a/pom.xml b/pom.xml
index ee791be..9997571 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,7 +1,7 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
- <groupId>com.ambientideas</groupId>
+ <groupId>com.github</groupId>
<artifactId>egitdemo</artifactId>
<packaging>jar</packaging>
<version>1.0-SNAPSHOT</version>`,
expDiff: &Diff{
Files: []*DiffFile{
{
Name: "pom.xml",
Type: DiffFileChange,
Index: "9997571",
OldIndex: "ee791be",
Sections: []*DiffSection{
{
Lines: []*DiffLine{
{
Type: DiffLineSection,
Content: "@@ -1,7 +1,7 @@",
}, {
Type: DiffLinePlain,
Content: ` <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"`,
LeftLine: 1,
RightLine: 1,
}, {
Type: DiffLinePlain,
Content: ` xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">`,
LeftLine: 2,
RightLine: 2,
}, {
Type: DiffLinePlain,
Content: ` <modelVersion>4.0.0</modelVersion>`,
LeftLine: 3,
RightLine: 3,
}, {
Type: DiffLineDelete,
Content: `- <groupId>com.ambientideas</groupId>`,
LeftLine: 4,
RightLine: 0,
}, {
Type: DiffLineAdd,
Content: `+ <groupId>com.github</groupId>`,
LeftLine: 0,
RightLine: 4,
}, {
Type: DiffLinePlain,
Content: ` <artifactId>egitdemo</artifactId>`,
LeftLine: 5,
RightLine: 5,
}, {
Type: DiffLinePlain,
Content: ` <packaging>jar</packaging>`,
LeftLine: 6,
RightLine: 6,
}, {
Type: DiffLinePlain,
Content: ` <version>1.0-SNAPSHOT</version>`,
LeftLine: 7,
RightLine: 7,
},
},
numAdditions: 1,
numDeletions: 1,
},
},
numAdditions: 1,
numDeletions: 1,
oldName: "pom.xml",
isBinary: false,
isSubmodule: false,
isIncomplete: false,
oldMode: 0100644,
mode: 0100644,
},
},
totalAdditions: 1,
totalDeletions: 1,
isIncomplete: false,
},
},
{
input: `diff --git a/img/sourcegraph.png b/img/sourcegraph.png
new file mode 100644
index 0000000..2ce9188
Binary files /dev/null and b/img/sourcegraph.png differ`,
expDiff: &Diff{
Files: []*DiffFile{
{
Name: "img/sourcegraph.png",
Type: DiffFileAdd,
Index: "2ce9188",
OldIndex: "0000000",
Sections: nil,
numAdditions: 0,
numDeletions: 0,
oldName: "img/sourcegraph.png",
isBinary: true,
isSubmodule: false,
isIncomplete: false,
mode: 0100644,
oldMode: 0100644,
},
},
totalAdditions: 0,
totalDeletions: 0,
isIncomplete: false,
},
},
{
input: `diff --git a/fix.txt b/fix.txt
deleted file mode 100644
index e69de29..0000000`,
expDiff: &Diff{
Files: []*DiffFile{
{
Name: "fix.txt",
Type: DiffFileDelete,
Index: "0000000",
OldIndex: "e69de29",
Sections: nil,
numAdditions: 0,
numDeletions: 0,
oldName: "fix.txt",
isBinary: false,
isSubmodule: false,
isIncomplete: false,
mode: 0100644,
oldMode: 0100644,
},
},
totalAdditions: 0,
totalDeletions: 0,
isIncomplete: false,
},
},
{
input: `diff --git a/runme.sh b/run.sh
similarity index 100%
rename from runme.sh
rename to run.sh`,
expDiff: &Diff{
Files: []*DiffFile{
{
Name: "run.sh",
Type: DiffFileRename,
Index: "",
Sections: nil,
numAdditions: 0,
numDeletions: 0,
oldName: "runme.sh",
isBinary: false,
isSubmodule: false,
isIncomplete: false,
},
},
totalAdditions: 0,
totalDeletions: 0,
isIncomplete: false,
},
},
{
input: `
diff --git a/dir/file.txt b/dir/file.txt
index b6fc4c620b67d95f953a5c1c1230aaab5db5a1b0..ab80bda5dd90d8b42be25ac2c7a071b722171f09 100644
--- a/dir/file.txt
+++ b/dir/file.txt
@@ -1 +1,3 @@
-hello
\ No newline at end of file
+hello
+
+fdsfdsfds
\ No newline at end of file`,
expDiff: &Diff{
Files: []*DiffFile{
{
Name: "dir/file.txt",
Type: DiffFileChange,
Index: "ab80bda5dd90d8b42be25ac2c7a071b722171f09",
OldIndex: "b6fc4c620b67d95f953a5c1c1230aaab5db5a1b0",
Sections: []*DiffSection{
{
Lines: []*DiffLine{
{
Type: DiffLineSection,
Content: "@@ -1 +1,3 @@",
}, {
Type: DiffLineDelete,
Content: `-hello`,
LeftLine: 1,
RightLine: 0,
}, {
Type: DiffLineAdd,
Content: `+hello`,
LeftLine: 0,
RightLine: 1,
}, {
Type: DiffLineAdd,
Content: `+`,
LeftLine: 0,
RightLine: 2,
}, {
Type: DiffLineAdd,
Content: `+fdsfdsfds`,
LeftLine: 0,
RightLine: 3,
},
},
numAdditions: 3,
numDeletions: 1,
},
},
numAdditions: 3,
numDeletions: 1,
oldName: "dir/file.txt",
isBinary: false,
isSubmodule: false,
isIncomplete: false,
mode: 0100644,
oldMode: 0100644,
},
},
totalAdditions: 3,
totalDeletions: 1,
isIncomplete: false,
},
},
{
input: `diff --git a/src/app/tabs/teacher/teacher.module.ts b/src/app/tabs/friends/friends.module.ts
similarity index 69%
rename from src/app/tabs/teacher/teacher.module.ts
rename to src/app/tabs/friends/friends.module.ts
index ce53c7e..56a156b 100644
--- a/src/app/tabs/teacher/teacher.module.ts
+++ b/src/app/tabs/friends/friends.module.ts
@@ -2,9 +2,9 @@ import { IonicModule } from '@ionic/angular'
import { RouterModule } from '@angular/router'
import { NgModule } from '@angular/core'
import { CommonModule } from '@angular/common'
-import { FormsModule } from '@angular/forms'
-import { TeacherPage } from './teacher.page'
import { ComponentsModule } from '@components/components.module'
+import { FormsModule } from '@angular/forms'
+import { FriendsPage } from './friends.page'`,
expDiff: &Diff{
Files: []*DiffFile{
{
Name: "src/app/tabs/friends/friends.module.ts",
Type: DiffFileRename,
Index: "56a156b",
OldIndex: "ce53c7e",
Sections: []*DiffSection{
{
Lines: []*DiffLine{
{
Type: DiffLineSection,
Content: "@@ -2,9 +2,9 @@ import { IonicModule } from '@ionic/angular'",
}, {
Type: DiffLinePlain,
Content: ` import { RouterModule } from '@angular/router'`,
LeftLine: 2,
RightLine: 2,
}, {
Type: DiffLinePlain,
Content: ` import { NgModule } from '@angular/core'`,
LeftLine: 3,
RightLine: 3,
}, {
Type: DiffLinePlain,
Content: ` import { CommonModule } from '@angular/common'`,
LeftLine: 4,
RightLine: 4,
}, {
Type: DiffLineDelete,
Content: `-import { FormsModule } from '@angular/forms'`,
LeftLine: 5,
RightLine: 0,
}, {
Type: DiffLineDelete,
Content: `-import { TeacherPage } from './teacher.page'`,
LeftLine: 6,
RightLine: 0,
}, {
Type: DiffLinePlain,
Content: ` import { ComponentsModule } from '@components/components.module'`,
LeftLine: 7,
RightLine: 5,
}, {
Type: DiffLineAdd,
Content: `+import { FormsModule } from '@angular/forms'`,
LeftLine: 0,
RightLine: 6,
}, {
Type: DiffLineAdd,
Content: `+import { FriendsPage } from './friends.page'`,
LeftLine: 0,
RightLine: 7,
},
},
numAdditions: 2,
numDeletions: 2,
},
},
numAdditions: 2,
numDeletions: 2,
oldName: "src/app/tabs/teacher/teacher.module.ts",
mode: 0100644,
oldMode: 0100644,
},
},
totalAdditions: 2,
totalDeletions: 2,
},
},
{
input: `diff --git a/.travis.yml b/.travis.yml
index 335db7ea..51d7543e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,9 +1,6 @@
sudo: false
language: go
go:
- - 1.4.x
- - 1.5.x
- - 1.6.x
- 1.7.x
- 1.8.x
- 1.9.x
@@ -12,6 +9,7 @@ go:
- 1.12.x
- 1.13.x
+install: go get -v ./...
script:
- go get golang.org/x/tools/cmd/cover
- go get github.com/smartystreets/goconvey`,
maxFileLines: 2,
expDiff: &Diff{
Files: []*DiffFile{
{
Name: ".travis.yml",
Type: DiffFileChange,
Index: "51d7543e",
OldIndex: "335db7ea",
Sections: []*DiffSection{
{
Lines: []*DiffLine{
{
Type: DiffLineSection,
Content: "@@ -1,9 +1,6 @@",
}, {
Type: DiffLinePlain,
Content: ` sudo: false`,
LeftLine: 1,
RightLine: 1,
}, {
Type: DiffLinePlain,
Content: ` language: go`,
LeftLine: 2,
RightLine: 2,
}, {
Type: DiffLinePlain,
Content: ` go:`,
LeftLine: 3,
RightLine: 3,
}, {
Type: DiffLineDelete,
Content: `- - 1.4.x`,
LeftLine: 4,
RightLine: 0,
}, {
Type: DiffLineDelete,
Content: `- - 1.5.x`,
LeftLine: 5,
RightLine: 0,
}, {
Type: DiffLineDelete,
Content: `- - 1.6.x`,
LeftLine: 6,
RightLine: 0,
}, {
Type: DiffLinePlain,
Content: ` - 1.7.x`,
LeftLine: 7,
RightLine: 4,
}, {
Type: DiffLinePlain,
Content: ` - 1.8.x`,
LeftLine: 8,
RightLine: 5,
}, {
Type: DiffLinePlain,
Content: ` - 1.9.x`,
LeftLine: 9,
RightLine: 6,
},
},
numAdditions: 0,
numDeletions: 3,
},
},
numAdditions: 0,
numDeletions: 3,
oldName: ".travis.yml",
isBinary: false,
isSubmodule: false,
isIncomplete: true,
mode: 0100644,
oldMode: 0100644,
},
},
totalAdditions: 0,
totalDeletions: 3,
isIncomplete: true,
},
},
{
input: `diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..6abde17
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "gogs/docs-api"]
+ path = gogs/docs-api
+ url = https://github.com/gogs/docs-api.git`,
maxLineChars: 30,
expDiff: &Diff{
Files: []*DiffFile{
{
Name: ".gitmodules",
Type: DiffFileAdd,
Index: "6abde17",
OldIndex: "0000000",
Sections: []*DiffSection{
{
Lines: []*DiffLine{
{
Type: DiffLineSection,
Content: "@@ -0,0 +1,3 @@",
}, {
Type: DiffLineAdd,
Content: `+[submodule "gogs/docs-api"]`,
LeftLine: 0,
RightLine: 1,
}, {
Type: DiffLineAdd,
Content: `+ path = gogs/docs-api`,
LeftLine: 0,
RightLine: 2,
},
},
numAdditions: 2,
numDeletions: 0,
},
},
numAdditions: 2,
numDeletions: 0,
oldName: ".gitmodules",
isBinary: false,
isSubmodule: false,
isIncomplete: true,
mode: 0100644,
oldMode: 0100644,
},
},
totalAdditions: 2,
totalDeletions: 0,
isIncomplete: true,
},
},
{
input: `diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..6abde17
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "gogs/docs-api"]
+ path = gogs/docs-api
+ url = https://github.com/gogs/docs-api.git
diff --git a/gogs/docs-api b/gogs/docs-api
new file mode 160000
index 0000000..6b08f76
--- /dev/null
+++ b/gogs/docs-api
@@ -0,0 +1 @@
+Subproject commit 6b08f76a5313fa3d26859515b30aa17a5faa2807`,
maxFileLines: 2,
maxLineChars: 30,
maxFiles: 1,
expDiff: &Diff{
Files: []*DiffFile{
{
Name: ".gitmodules",
Type: DiffFileAdd,
Index: "6abde17",
OldIndex: "0000000",
Sections: []*DiffSection{
{
Lines: []*DiffLine{
{
Type: DiffLineSection,
Content: "@@ -0,0 +1,3 @@",
}, {
Type: DiffLineAdd,
Content: `+[submodule "gogs/docs-api"]`,
LeftLine: 0,
RightLine: 1,
}, {
Type: DiffLineAdd,
Content: `+ path = gogs/docs-api`,
LeftLine: 0,
RightLine: 2,
},
},
numAdditions: 2,
numDeletions: 0,
},
},
numAdditions: 2,
numDeletions: 0,
oldName: ".gitmodules",
isBinary: false,
isSubmodule: false,
isIncomplete: true,
mode: 0100644,
oldMode: 0100644,
},
},
totalAdditions: 2,
totalDeletions: 0,
isIncomplete: true,
},
},
{
input: `diff --git a/go.mod b/go.mod
old mode 100644
new mode 100755`,
maxFileLines: 0,
maxLineChars: 0,
maxFiles: 1,
expDiff: &Diff{
Files: []*DiffFile{
{
Name: "go.mod",
oldName: "go.mod",
Type: DiffFileChange,
mode: 0100755,
oldMode: 0100644,
},
},
totalAdditions: 0,
totalDeletions: 0,
isIncomplete: false,
},
},
}
for _, test := range tests {
t.Run("", func(t *testing.T) {
done := make(chan SteamParseDiffResult)
go StreamParseDiff(strings.NewReader(test.input), done, test.maxFiles, test.maxFileLines, test.maxLineChars)
result := <-done
if result.Err != nil {
t.Fatal(result.Err)
}
assert.Equal(t, test.expDiff, result.Diff)
})
}
}