/*
 * Copyright 2010 the original author or authors.
 *
 * 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 org.gradle.wrapper

import org.gradle.test.fixtures.file.CleanupTestDirectory
import org.gradle.test.fixtures.file.TestFile
import org.gradle.test.fixtures.file.TestNameTestDirectoryProvider
import org.junit.Rule
import spock.lang.Specification

@CleanupTestDirectory
class SystemPropertiesHandlerTest extends Specification {
    @Rule
    TestNameTestDirectoryProvider temporaryFolder = new TestNameTestDirectoryProvider(getClass())

    def parsesPropertiesFile() {
        TestFile propFile = temporaryFolder.file('props')
        propFile << """
a=b
systemProp.c=d
systemProp.=e
systemProp=f
"""

        expect:
        [c: 'd'] == SystemPropertiesHandler.getSystemProperties(propFile)
    }

    def ifNoPropertyFileExistShouldReturnEmptyMap() {
        expect:
        [:] == SystemPropertiesHandler.getSystemProperties(temporaryFolder.file('unknown'))
    }
}
