go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/common/testing/testfs/testfs_test.go (about)

     1  // Copyright 2019 The LUCI Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package testfs
    16  
    17  import (
    18  	"testing"
    19  
    20  	"github.com/google/go-cmp/cmp"
    21  )
    22  
    23  func TestSimple(t *testing.T) {
    24  	t.Parallel()
    25  
    26  	dir := t.TempDir()
    27  	layout := map[string]string{
    28  		"a/b":    "ab",
    29  		"a/c/d":  "acd",
    30  		"e":      "e",
    31  		"f/":     "",
    32  		"g/h/i/": "",
    33  		"j/k/l":  "jkl",
    34  	}
    35  
    36  	if err := Build(dir, layout); err != nil {
    37  		t.Errorf("failed to call Build: %v", err)
    38  	}
    39  
    40  	got, err := Collect(dir)
    41  	if err != nil {
    42  		t.Errorf("failed to call Collect: %v", err)
    43  	}
    44  
    45  	if !cmp.Equal(got, layout) {
    46  		t.Errorf("got: %v\nwant: %v", got, layout)
    47  	}
    48  }