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// Copyright 2021 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package attribute
import (
"path/filepath"
"testing"
"time"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/test"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func Test_nulSeparatedAttributeWriter_ReadAttribute(t *testing.T) {
wr := &nulSeparatedAttributeWriter{
attributes: make(chan attributeTriple, 5),
}
testStr := ".gitignore\"\n\x00linguist-vendored\x00unspecified\x00"
n, err := wr.Write([]byte(testStr))
assert.Len(t, testStr, n)
assert.NoError(t, err)
select {
case attr := <-wr.ReadAttribute():
assert.Equal(t, ".gitignore\"\n", attr.Filename)
assert.Equal(t, LinguistVendored, attr.Attribute)
assert.Equal(t, "unspecified", attr.Value)
case <-time.After(100 * time.Millisecond):
assert.FailNow(t, "took too long to read an attribute from the list")
}
// Write a second attribute again
n, err = wr.Write([]byte(testStr))
assert.Len(t, testStr, n)
assert.NoError(t, err)
select {
case attr := <-wr.ReadAttribute():
assert.Equal(t, ".gitignore\"\n", attr.Filename)
assert.Equal(t, LinguistVendored, attr.Attribute)
assert.Equal(t, "unspecified", attr.Value)
case <-time.After(100 * time.Millisecond):
assert.FailNow(t, "took too long to read an attribute from the list")
}
// Write a partial attribute
_, err = wr.Write([]byte("incomplete-file"))
assert.NoError(t, err)
_, err = wr.Write([]byte("name\x00"))
assert.NoError(t, err)
select {
case <-wr.ReadAttribute():
assert.FailNow(t, "There should not be an attribute ready to read")
case <-time.After(100 * time.Millisecond):
}
_, err = wr.Write([]byte("attribute\x00"))
assert.NoError(t, err)
select {
case <-wr.ReadAttribute():
assert.FailNow(t, "There should not be an attribute ready to read")
case <-time.After(100 * time.Millisecond):
}
_, err = wr.Write([]byte("value\x00"))
assert.NoError(t, err)
attr := <-wr.ReadAttribute()
assert.Equal(t, "incomplete-filename", attr.Filename)
assert.Equal(t, "attribute", attr.Attribute)
assert.Equal(t, "value", attr.Value)
_, err = wr.Write([]byte("shouldbe.vendor\x00linguist-vendored\x00set\x00shouldbe.vendor\x00linguist-generated\x00unspecified\x00shouldbe.vendor\x00linguist-language\x00unspecified\x00"))
assert.NoError(t, err)
attr = <-wr.ReadAttribute()
assert.NoError(t, err)
assert.Equal(t, attributeTriple{
Filename: "shouldbe.vendor",
Attribute: LinguistVendored,
Value: "set",
}, attr)
attr = <-wr.ReadAttribute()
assert.NoError(t, err)
assert.Equal(t, attributeTriple{
Filename: "shouldbe.vendor",
Attribute: LinguistGenerated,
Value: "unspecified",
}, attr)
attr = <-wr.ReadAttribute()
assert.NoError(t, err)
assert.Equal(t, attributeTriple{
Filename: "shouldbe.vendor",
Attribute: LinguistLanguage,
Value: "unspecified",
}, attr)
}
func expectedAttrs() *Attributes {
return &Attributes{
m: map[string]Attribute{
LinguistGenerated: "unspecified",
LinguistDetectable: "unspecified",
LinguistDocumentation: "unspecified",
LinguistVendored: "unspecified",
LinguistLanguage: "Python",
GitlabLanguage: "unspecified",
},
}
}
func Test_BatchChecker(t *testing.T) {
setting.AppDataPath = t.TempDir()
repoPath := "../tests/repos/language_stats_repo"
gitRepo, err := git.OpenRepository(t.Context(), repoPath)
require.NoError(t, err)
defer gitRepo.Close()
commitID := "8fee858da5796dfb37704761701bb8e800ad9ef3"
t.Run("Create index file to run git check-attr", func(t *testing.T) {
defer test.MockVariableValue(&git.DefaultFeatures().SupportCheckAttrOnBare, false)()
checker, err := NewBatchChecker(gitRepo, commitID, LinguistAttributes)
assert.NoError(t, err)
defer checker.Close()
attributes, err := checker.CheckPath("i-am-a-python.p")
assert.NoError(t, err)
assert.Equal(t, expectedAttrs(), attributes)
})
// run git check-attr on work tree
t.Run("Run git check-attr on git work tree", func(t *testing.T) {
dir := filepath.Join(t.TempDir(), "test-repo")
err := git.Clone(t.Context(), repoPath, dir, git.CloneRepoOptions{
Shared: true,
Branch: "master",
})
assert.NoError(t, err)
tempRepo, err := git.OpenRepository(t.Context(), dir)
assert.NoError(t, err)
defer tempRepo.Close()
checker, err := NewBatchChecker(tempRepo, "", LinguistAttributes)
assert.NoError(t, err)
defer checker.Close()
attributes, err := checker.CheckPath("i-am-a-python.p")
assert.NoError(t, err)
assert.Equal(t, expectedAttrs(), attributes)
})
if !git.DefaultFeatures().SupportCheckAttrOnBare {
t.Skip("git version 2.40 is required to support run check-attr on bare repo")
return
}
t.Run("Run git check-attr in bare repository", func(t *testing.T) {
checker, err := NewBatchChecker(gitRepo, commitID, LinguistAttributes)
assert.NoError(t, err)
defer checker.Close()
attributes, err := checker.CheckPath("i-am-a-python.p")
assert.NoError(t, err)
assert.Equal(t, expectedAttrs(), attributes)
})
}
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