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// Copyright 2021 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package git
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
)
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, "linguist-vendored", attr.Attribute)
assert.Equal(t, "unspecified", attr.Value)
case <-time.After(100 * time.Millisecond):
assert.Fail(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, "linguist-vendored", attr.Attribute)
assert.Equal(t, "unspecified", attr.Value)
case <-time.After(100 * time.Millisecond):
assert.Fail(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.Fail(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.Fail(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.EqualValues(t, attributeTriple{
Filename: "shouldbe.vendor",
Attribute: "linguist-vendored",
Value: "set",
}, attr)
attr = <-wr.ReadAttribute()
assert.NoError(t, err)
assert.EqualValues(t, attributeTriple{
Filename: "shouldbe.vendor",
Attribute: "linguist-generated",
Value: "unspecified",
}, attr)
attr = <-wr.ReadAttribute()
assert.NoError(t, err)
assert.EqualValues(t, attributeTriple{
Filename: "shouldbe.vendor",
Attribute: "linguist-language",
Value: "unspecified",
}, attr)
}
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