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forgejo/build/codeformat/formatimports_test.go
wxiaoguang a8fd76557b
Better builtin avatar generator (#17707)
This PR fixes the builtin avatar generator.

1. The random background color makes some images very dirty. So now we only use white background for avatars.
2. We use left-right mirror avatars to satisfy #14799
3. Fix a small padding error in the algorithm
2021-11-20 01:10:41 +08:00

125 lines
2.5 KiB
Go

// Copyright 2021 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 codeformat
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestFormatImportsSimple(t *testing.T) {
formatted, err := formatGoImports([]byte(`
package codeformat
import (
"github.com/stretchr/testify/assert"
"testing"
)
`))
expected := `
package codeformat
import (
"testing"
"github.com/stretchr/testify/assert"
)
`
assert.NoError(t, err)
assert.Equal(t, expected, string(formatted))
}
func TestFormatImportsGroup(t *testing.T) {
// gofmt/goimports won't group the packages, for example, they produce such code:
// "bytes"
// "image"
// (a blank line)
// "fmt"
// "image/color/palette"
// our formatter does better, and these packages are grouped into one.
formatted, err := formatGoImports([]byte(`
package test
import (
"bytes"
"fmt"
"image"
"image/color"
_ "image/gif" // for processing gif images
_ "image/jpeg" // for processing jpeg images
_ "image/png" // for processing png images
"code.gitea.io/other/package"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util"
"xorm.io/the/package"
"github.com/issue9/identicon"
"github.com/nfnt/resize"
"github.com/oliamb/cutter"
)
`))
expected := `
package test
import (
"bytes"
"fmt"
"image"
"image/color"
_ "image/gif" // for processing gif images
_ "image/jpeg" // for processing jpeg images
_ "image/png" // for processing png images
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util"
"code.gitea.io/other/package"
"github.com/issue9/identicon"
"github.com/nfnt/resize"
"github.com/oliamb/cutter"
"xorm.io/the/package"
)
`
assert.NoError(t, err)
assert.Equal(t, expected, string(formatted))
}
func TestFormatImportsInvalidComment(t *testing.T) {
// why we shouldn't write comments between imports: it breaks the grouping of imports
// for example:
// "pkg1"
// "pkg2"
// // a comment
// "pkgA"
// "pkgB"
// the comment splits the packages into two groups, pkg1/2 are sorted separately, pkgA/B are sorted separately
// we don't want such code, so the code should be:
// "pkg1"
// "pkg2"
// "pkgA" // a comment
// "pkgB"
_, err := formatGoImports([]byte(`
package test
import (
"image/jpeg"
// for processing gif images
"image/gif"
)
`))
assert.ErrorIs(t, err, errInvalidCommentBetweenImports)
}