move coreos-cloudinit into config/cloudinit

Signed-off-by: Sven Dowideit <SvenDowideit@home.org.au>

config/cloudinit/datasource/test/filesystem_test.go

@@ -0,0 +1,115 @@
+// Copyright 2015 CoreOS, Inc.
+//
+// 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 test
+
+import (
+	"errors"
+	"os"
+	"reflect"
+	"testing"
+)
+
+func TestReadFile(t *testing.T) {
+	tests := []struct {
+		filesystem MockFilesystem
+
+		filename string
+		contents string
+		err      error
+	}{
+		{
+			filename: "dne",
+			err:      os.ErrNotExist,
+		},
+		{
+			filesystem: MockFilesystem{
+				"exists": File{Contents: "hi"},
+			},
+			filename: "exists",
+			contents: "hi",
+		},
+		{
+			filesystem: MockFilesystem{
+				"dir": File{Directory: true},
+			},
+			filename: "dir",
+			err:      errors.New("read dir: is a directory"),
+		},
+	}
+
+	for i, tt := range tests {
+		contents, err := tt.filesystem.ReadFile(tt.filename)
+		if tt.contents != string(contents) {
+			t.Errorf("bad contents (test %d): want %q, got %q", i, tt.contents, string(contents))
+		}
+		if !reflect.DeepEqual(tt.err, err) {
+			t.Errorf("bad error (test %d): want %v, got %v", i, tt.err, err)
+		}
+	}
+}
+
+func TestNewMockFilesystem(t *testing.T) {
+	tests := []struct {
+		files []File
+
+		filesystem MockFilesystem
+	}{
+		{
+			filesystem: MockFilesystem{},
+		},
+		{
+			files: []File{{Path: "file"}},
+			filesystem: MockFilesystem{
+				"file": File{Path: "file"},
+			},
+		},
+		{
+			files: []File{{Path: "/file"}},
+			filesystem: MockFilesystem{
+				"/file": File{Path: "/file"},
+			},
+		},
+		{
+			files: []File{{Path: "/dir/file"}},
+			filesystem: MockFilesystem{
+				"/dir":      File{Path: "/dir", Directory: true},
+				"/dir/file": File{Path: "/dir/file"},
+			},
+		},
+		{
+			files: []File{{Path: "/dir/dir/file"}},
+			filesystem: MockFilesystem{
+				"/dir":          File{Path: "/dir", Directory: true},
+				"/dir/dir":      File{Path: "/dir/dir", Directory: true},
+				"/dir/dir/file": File{Path: "/dir/dir/file"},
+			},
+		},
+		{
+			files: []File{{Path: "/dir/dir/dir", Directory: true}},
+			filesystem: MockFilesystem{
+				"/dir":         File{Path: "/dir", Directory: true},
+				"/dir/dir":     File{Path: "/dir/dir", Directory: true},
+				"/dir/dir/dir": File{Path: "/dir/dir/dir", Directory: true},
+			},
+		},
+	}
+
+	for i, tt := range tests {
+		filesystem := NewMockFilesystem(tt.files...)
+		if !reflect.DeepEqual(tt.filesystem, filesystem) {
+			t.Errorf("bad filesystem (test %d): want %#v, got %#v", i, tt.filesystem, filesystem)
+		}
+	}
+}