116 lines
2.8 KiB
Go
116 lines
2.8 KiB
Go
// Copyright 2015 CoreOS, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package test
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import (
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"errors"
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"os"
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"reflect"
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"testing"
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)
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func TestReadFile(t *testing.T) {
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tests := []struct {
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filesystem MockFilesystem
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filename string
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contents string
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err error
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}{
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{
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filename: "dne",
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err: os.ErrNotExist,
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},
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{
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filesystem: MockFilesystem{
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"exists": File{Contents: "hi"},
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},
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filename: "exists",
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contents: "hi",
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},
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{
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filesystem: MockFilesystem{
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"dir": File{Directory: true},
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},
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filename: "dir",
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err: errors.New("read dir: is a directory"),
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},
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}
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for i, tt := range tests {
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contents, err := tt.filesystem.ReadFile(tt.filename)
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if tt.contents != string(contents) {
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t.Errorf("bad contents (test %d): want %q, got %q", i, tt.contents, string(contents))
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}
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if !reflect.DeepEqual(tt.err, err) {
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t.Errorf("bad error (test %d): want %v, got %v", i, tt.err, err)
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}
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}
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}
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func TestNewMockFilesystem(t *testing.T) {
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tests := []struct {
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files []File
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filesystem MockFilesystem
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}{
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{
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filesystem: MockFilesystem{},
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},
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{
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files: []File{File{Path: "file"}},
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filesystem: MockFilesystem{
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"file": File{Path: "file"},
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},
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},
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{
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files: []File{File{Path: "/file"}},
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filesystem: MockFilesystem{
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"/file": File{Path: "/file"},
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},
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},
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{
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files: []File{File{Path: "/dir/file"}},
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filesystem: MockFilesystem{
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"/dir": File{Path: "/dir", Directory: true},
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"/dir/file": File{Path: "/dir/file"},
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},
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},
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{
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files: []File{File{Path: "/dir/dir/file"}},
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filesystem: MockFilesystem{
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"/dir": File{Path: "/dir", Directory: true},
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"/dir/dir": File{Path: "/dir/dir", Directory: true},
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"/dir/dir/file": File{Path: "/dir/dir/file"},
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},
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},
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{
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files: []File{File{Path: "/dir/dir/dir", Directory: true}},
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filesystem: MockFilesystem{
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"/dir": File{Path: "/dir", Directory: true},
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"/dir/dir": File{Path: "/dir/dir", Directory: true},
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"/dir/dir/dir": File{Path: "/dir/dir/dir", Directory: true},
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},
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},
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}
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for i, tt := range tests {
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filesystem := NewMockFilesystem(tt.files...)
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if !reflect.DeepEqual(tt.filesystem, filesystem) {
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t.Errorf("bad filesystem (test %d): want %#v, got %#v", i, tt.filesystem, filesystem)
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}
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}
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}
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