move coreos-cloudinit into config/cloudinit

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

config/cloudinit/system/env_test.go

@@ -0,0 +1,69 @@
+// 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 system
+
+import (
+	"testing"
+)
+
+func TestServiceContents(t *testing.T) {
+	tests := []struct {
+		Config   interface{}
+		Contents string
+	}{
+		{
+			struct{}{},
+			"",
+		},
+		{
+			struct {
+				A string  `env:"A"`
+				B int     `env:"B"`
+				C bool    `env:"C"`
+				D float64 `env:"D"`
+			}{
+				"hi", 1, true, 0.12345,
+			},
+			`[Service]
+Environment="A=hi"
+Environment="B=1"
+Environment="C=true"
+Environment="D=0.12345"
+`,
+		},
+		{
+			struct {
+				A float64 `env:"A"`
+				B float64 `env:"B"`
+				C float64 `env:"C"`
+				D float64 `env:"D"`
+			}{
+				0.000001, 1, 0.9999999, 0.1,
+			},
+			`[Service]
+Environment="A=1e-06"
+Environment="B=1"
+Environment="C=0.9999999"
+Environment="D=0.1"
+`,
+		},
+	}
+
+	for _, tt := range tests {
+		if c := serviceContents(tt.Config); c != tt.Contents {
+			t.Errorf("bad contents (%+v): want %q, got %q", tt, tt.Contents, c)
+		}
+	}
+}