| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * 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 com.android.tools.analytics |
| |
| import com.google.common.annotations.VisibleForTesting |
| |
| /** |
| * Used in tests to fake out the Environment code used in production to allow injecting custom |
| * environment variable values. |
| */ |
| @VisibleForTesting |
| object EnvironmentFakes { |
| /** |
| * Helper to fake the ANDROID_SDK_HOME environment variable to be set to `path`. |
| */ |
| fun setCustomAndroidSdkHomeEnvironment(path: String) { |
| setSingleProperty("ANDROID_SDK_HOME", path) |
| } |
| |
| fun setMap(map: Map<String, String>) { |
| Environment.instance = object : Environment() { |
| override fun getVariable(name: String): String? { |
| return map[name] |
| } |
| } |
| } |
| |
| fun setSingleProperty(key: String, value: String) { |
| Environment.instance = object : Environment() { |
| override fun getVariable(name: String): String? { |
| return if (key == name) { |
| value |
| } |
| else null |
| } |
| } |
| } |
| |
| /** Helper to fake the ANDROID_SDK_HOME environment variable to be unset. */ |
| fun setNoEnvironmentVariable() { |
| Environment.instance = object : Environment() { |
| override fun getVariable(name: String): String? { |
| return null |
| } |
| } |
| } |
| |
| /** |
| * Helper to undo faking the environment variable reading. |
| */ |
| fun setSystemEnvironment() { |
| Environment.instance = Environment.SYSTEM |
| } |
| } |