/*
 * Copyright 2016 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.internal.logging.console

import org.fusesource.jansi.Ansi
import org.fusesource.jansi.Ansi.Attribute
import org.fusesource.jansi.Ansi.Color
import org.gradle.internal.logging.text.StyledTextOutput.Style
import org.gradle.util.SetSystemProperties
import org.junit.Rule
import spock.lang.Specification

class DefaultColorMapTest extends Specification {
    @Rule public final SetSystemProperties sysProps = new SetSystemProperties()
    private DefaultColorMap map = new DefaultColorMap()

    def canSetColorForAStyleUsingSystemProperty() {
        System.properties['org.gradle.color.info'] = 'green'
        Ansi ansi = Mock()

        when:
        def color = map.getColourFor(Style.Info)
        color.on(ansi)

        then:
        1 * ansi.fg(Color.GREEN)
        0 * ansi._

        when:
        color.off(ansi)

        then:
        1 * ansi.fg(Color.DEFAULT)
        0 * ansi._
    }

    def canSetColorForACompoundStyleUsingSystemProperty() {
        given:
        System.properties['org.gradle.color.successheader'] = 'italic-cyan'
        System.properties['org.gradle.color.failure'] = 'magenta'
        System.properties['org.gradle.color.header'] = 'italic'
        System.properties['org.gradle.color.error'] = 'bold-red'
        //For this test the color map needs to be created after the system properties are set
        this.map = new DefaultColorMap()
        Ansi ansi = Mock()

        when: 'A color is requested for SuccessHeder which is overridden'
        def color = map.getColourFor(Style.SuccessHeader)
        color.on(ansi)

        then:
        1 * ansi.fg(Color.CYAN)
        1 * ansi.a(Attribute.ITALIC)

        when: 'A color is requested for FailureHeader which defaults to combinging Failure and Header'
        color = map.getColourFor(Style.FailureHeader)
        color.on(ansi)

        then:
        1 * ansi.fg(Color.MAGENTA)
        1 * ansi.a(Attribute.ITALIC)

        when: 'That color is turned off, it resets to default'
        color.off(ansi)

        then:
        1 * ansi.fg(Color.DEFAULT)
        1 * ansi.a(Attribute.ITALIC_OFF)

        when: 'A Style is overridden with a compound property'
        color = map.getColourFor(Style.Error)
        color.on(ansi)

        then: 'Both properties are applied'
        1 * ansi.fg(Color.RED)
        1 * ansi.a(Attribute.INTENSITY_BOLD)

        when: 'That style is disabled'
        color.off(ansi)

        then: 'Both properties are suppressed'
        1 * ansi.fg(Color.DEFAULT)
        1 * ansi.a(Attribute.RESET)
    }


    def canDisableColorForAStyleUsingSystemProperty() {
        System.properties['org.gradle.color.info'] = 'default'
        Ansi ansi = Mock()

        when:
        def color = map.getColourFor(Style.Info)
        color.on(ansi)

        then:
        0 * ansi._

        when:
        color.off(ansi)

        then:
        0 * ansi._
    }

    def canSetBoldAttributeForAStyleUsingSystemProperty() {
        System.properties['org.gradle.color.info'] = 'bold'
        Ansi ansi = Mock()

        when:
        def color = map.getColourFor(Style.Info)
        color.on(ansi)

        then:
        1 * ansi.a(Attribute.INTENSITY_BOLD)
        0 * ansi._

        when:
        color.off(ansi)

        then:
        1 * ansi.a(Attribute.RESET)
        0 * ansi._
    }

    def statusBarIsBoldByDefault() {
        Ansi ansi = Mock()

        when:
        def color = map.statusBarColor
        color.on(ansi)

        then:
        1 * ansi.a(Attribute.INTENSITY_BOLD)
        0 * ansi._

        when:
        color.off(ansi)

        then:
        1 * ansi.a(Attribute.RESET)
        0 * ansi._
    }
}
