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