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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,3 @@ | ||
| module goreorder | ||
| module github.com/metal3d/goreorder | ||
|
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| go 1.16 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,122 @@ | ||
| package ordering | ||
|
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| import ( | ||
| "os" | ||
| "path/filepath" | ||
| "testing" | ||
| ) | ||
|
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| const exampleSourceCode = `package main | ||
| // comment 1 | ||
| // comment 2 | ||
| type Foo struct { | ||
| // comment 3 | ||
| idfoo int | ||
| // comment 4 | ||
| namefoo string | ||
| } | ||
| func (b *Bar) BadlyBar(){ | ||
| print("BadlyBar") | ||
| } | ||
| // FooMethod1 comment | ||
| func (f *Foo) FooMethod1() { | ||
| print("FooMethod1") | ||
| } | ||
| type Bar struct { | ||
| // comment 5 | ||
| idbar int | ||
| // comment 6 | ||
| namebar string | ||
| } | ||
| func NewFoo() *Foo { | ||
| return nil | ||
| } | ||
| func NewBar() *Bar { | ||
| return nil | ||
| } | ||
| ` | ||
|
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| const expectedSource = `package main | ||
| type Bar struct { | ||
| // comment 5 | ||
| idbar int | ||
| // comment 6 | ||
| namebar string | ||
| } | ||
| func NewBar() *Bar { | ||
| return nil | ||
| } | ||
| func (b *Bar) BadlyBar() { | ||
| print("BadlyBar") | ||
| } | ||
| // comment 1 | ||
| // comment 2 | ||
| type Foo struct { | ||
| // comment 3 | ||
| idfoo int | ||
| // comment 4 | ||
| namefoo string | ||
| } | ||
| func NewFoo() *Foo { | ||
| return nil | ||
| } | ||
| // FooMethod1 comment | ||
| func (f *Foo) FooMethod1() { | ||
| print("FooMethod1") | ||
| } | ||
| ` | ||
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| func setup() string { | ||
| // write exampleSourceCode in a temporary file and return the filename | ||
| dirname, err := os.MkdirTemp("", "goreorder-") | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| filename := filepath.Join(dirname, "example.go") | ||
| file, err := os.Create(filename) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| defer file.Close() | ||
| _, err = file.WriteString(exampleSourceCode) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
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| return filename | ||
|
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| } | ||
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| func teardown(filename string) { | ||
| // remove the temporary file | ||
| os.Remove(filename) | ||
| } | ||
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| func TestReorder(t *testing.T) { | ||
| filename := setup() | ||
| defer teardown(filename) | ||
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| // reorder the file | ||
| content, err := ReorderSource(filename, "gofmt", true) | ||
| if err != nil { | ||
| t.Error(err) | ||
| } | ||
|
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| // check the content | ||
| if content != expectedSource { | ||
| t.Errorf("Expected:\n%s\nGot:\n%s\n", expectedSource, content) | ||
| } | ||
|
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| } |