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fileinfo_test.go
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fileinfo_test.go
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/* Copyright 2019 The Bazel Authors. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package sass
import (
"io/ioutil"
"os"
"path/filepath"
"reflect"
"testing"
)
// TestFileInfo tests that when a FileInfo object is constructed from the
// provided input of the `sass` parameter, the output contains the correct
// set of imports.
func TestFileInfo(t *testing.T) {
for _, tc := range []struct {
desc, name, sass string
want FileInfo
}{
{
desc: "empty",
name: "empty^file.sass",
sass: "",
want: FileInfo{},
}, {
desc: "import single quote",
name: "single.sass",
sass: `@import 'single';`,
want: FileInfo{
Imports: []string{"single"},
},
}, {
desc: "import double quote",
name: "double.sass",
sass: `@import "double";`,
want: FileInfo{
Imports: []string{"double"},
},
}, {
desc: "import two",
name: "two.sass",
sass: `@import "first";
@import "second";`,
want: FileInfo{
Imports: []string{"first", "second"},
},
}, {
desc: "import depth",
name: "deep.sass",
sass: `@import "from/internal/package";`,
want: FileInfo{
Imports: []string{"from/internal/package"},
},
},
} {
t.Run(tc.desc, func(t *testing.T) {
dir, err := ioutil.TempDir(os.Getenv("TEST_TEMPDIR"), "TestProtoFileinfo")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir)
if err := ioutil.WriteFile(filepath.Join(dir, tc.name), []byte(tc.sass), 0600); err != nil {
t.Fatal(err)
}
got, err := sassFileInfo(dir, tc.name)
if err != nil {
t.Fatal(err)
}
// Clear the fields we don't care about for testing.
got = FileInfo{
Imports: got.Imports,
}
if !reflect.DeepEqual(got, tc.want) {
t.Errorf("FileInfo don't match expectations.\ngot %#v;\nwant %#v", got, tc.want)
}
})
}
}