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import QtQuick 2.12
import QtTest 1.0
import QtQuick.Controls 2.12

TestCase {
    id: testCase
    width: 200
    height: 200
    visible: true
    when: windowShown
    name: "DialogButtonBox"

    Component {
        id: buttonBox
        DialogButtonBox { }
    }

    Component {
        id: button
        Button { }
    }

    Component {
        id: signalSpy
        SignalSpy { }
    }

    function test_defaults() {
        var control = createTemporaryObject(buttonBox, testCase)
        verify(control)
        compare(control.count, 0)
        verify(control.delegate)
        compare(control.standardButtons, 0)
    }

    function test_standardButtons() {
        var control = createTemporaryObject(buttonBox, testCase)
        verify(control)
        compare(control.count, 0)

        control.standardButtons = DialogButtonBox.Ok
        compare(control.count, 1)
        var okButton = control.itemAt(0)
        verify(okButton)
        compare(okButton.text.toUpperCase(), "OK")

        control.standardButtons = DialogButtonBox.Cancel
        compare(control.count, 1)
        var cancelButton = control.itemAt(0)
        verify(cancelButton)
        compare(cancelButton.text.toUpperCase(), "CANCEL")

        control.standardButtons = DialogButtonBox.Ok | DialogButtonBox.Cancel
        compare(control.count, 2)
        if (control.itemAt(0).text.toUpperCase() === "OK") {
            okButton = control.itemAt(0)
            cancelButton = control.itemAt(1)
        } else {
            okButton = control.itemAt(1)
            cancelButton = control.itemAt(0)
        }
        verify(okButton)
        verify(cancelButton)
        compare(okButton.text.toUpperCase(), "OK")
        compare(cancelButton.text.toUpperCase(), "CANCEL")
        compare(control.standardButton(DialogButtonBox.Ok), okButton)
        compare(control.standardButton(DialogButtonBox.Cancel), cancelButton)

        control.standardButtons = 0
        compare(control.count, 0)

        compare(control.standardButton(DialogButtonBox.Ok), null)
        compare(control.standardButton(DialogButtonBox.Cancel), null)
    }

    function test_attached() {
        var control = createTemporaryObject(buttonBox, testCase)
        verify(control)

        control.standardButtons = DialogButtonBox.Ok
        var okButton = control.itemAt(0)
        compare(okButton.DialogButtonBox.buttonBox, control)
        compare(okButton.DialogButtonBox.buttonRole, DialogButtonBox.AcceptRole)

        var saveButton = button.createObject(control, {text: "Save"})
        compare(saveButton.DialogButtonBox.buttonBox, control)
        compare(saveButton.DialogButtonBox.buttonRole, DialogButtonBox.InvalidRole)
        saveButton.DialogButtonBox.buttonRole = DialogButtonBox.AcceptRole
        compare(saveButton.DialogButtonBox.buttonRole, DialogButtonBox.AcceptRole)

        var closeButton = createTemporaryObject(button, null, {text: "Save"})
        compare(closeButton.DialogButtonBox.buttonBox, null)
        compare(closeButton.DialogButtonBox.buttonRole, DialogButtonBox.InvalidRole)
        closeButton.DialogButtonBox.buttonRole = DialogButtonBox.DestructiveRole
        compare(closeButton.DialogButtonBox.buttonRole, DialogButtonBox.DestructiveRole)
        control.addItem(closeButton)
        compare(closeButton.DialogButtonBox.buttonBox, control)

        control.contentModel.clear()
        compare(okButton.DialogButtonBox.buttonBox, null)
        compare(saveButton.DialogButtonBox.buttonBox, null)
        compare(closeButton.DialogButtonBox.buttonBox, null)
    }

    function test_signals_data() {
        return [
            { tag: "Ok", standardButton: DialogButtonBox.Ok, buttonRole: DialogButtonBox.AcceptRole, signalName: "accepted" },
            { tag: "Open", standardButton: DialogButtonBox.Open, buttonRole: DialogButtonBox.AcceptRole, signalName: "accepted" },
            { tag: "Save", standardButton: DialogButtonBox.Save, buttonRole: DialogButtonBox.AcceptRole, signalName: "accepted" },
            { tag: "Cancel", standardButton: DialogButtonBox.Cancel, buttonRole: DialogButtonBox.RejectRole, signalName: "rejected" },
            { tag: "Close", standardButton: DialogButtonBox.Close, buttonRole: DialogButtonBox.RejectRole, signalName: "rejected" },
            { tag: "Discard", standardButton: DialogButtonBox.Discard, buttonRole: DialogButtonBox.DestructiveRole, signalName: "discarded" },
            { tag: "Apply", standardButton: DialogButtonBox.Apply, buttonRole: DialogButtonBox.ApplyRole, signalName: "applied" },
            { tag: "Reset", standardButton: DialogButtonBox.Reset, buttonRole: DialogButtonBox.ResetRole, signalName: "reset" },
            { tag: "RestoreDefaults", standardButton: DialogButtonBox.RestoreDefaults, buttonRole: DialogButtonBox.ResetRole, signalName: "reset" },
            { tag: "Help", standardButton: DialogButtonBox.Help, buttonRole: DialogButtonBox.HelpRole, signalName: "helpRequested" },
            { tag: "SaveAll", standardButton: DialogButtonBox.SaveAll, buttonRole: DialogButtonBox.AcceptRole, signalName: "accepted" },
            { tag: "Yes", standardButton: DialogButtonBox.Yes, buttonRole: DialogButtonBox.YesRole, signalName: "accepted" },
            { tag: "YesToAll", standardButton: DialogButtonBox.YesToAll, buttonRole: DialogButtonBox.YesRole, signalName: "accepted" },
            { tag: "No", standardButton: DialogButtonBox.No, buttonRole: DialogButtonBox.NoRole, signalName: "rejected" },
            { tag: "NoToAll", standardButton: DialogButtonBox.NoToAll, buttonRole: DialogButtonBox.NoRole, signalName: "rejected" },
            { tag: "Abort", standardButton: DialogButtonBox.Abort, buttonRole: DialogButtonBox.RejectRole, signalName: "rejected" },
            { tag: "Retry", standardButton: DialogButtonBox.Retry, buttonRole: DialogButtonBox.AcceptRole, signalName: "accepted" },
            { tag: "Ignore", standardButton: DialogButtonBox.Ignore, buttonRole: DialogButtonBox.AcceptRole, signalName: "accepted" }
        ]
    }

    function test_signals(data) {
        var control = createTemporaryObject(buttonBox, testCase)
        verify(control)

        control.standardButtons = data.standardButton
        compare(control.count, 1)
        var button = control.itemAt(0)
        verify(button)
        compare(button.DialogButtonBox.buttonRole, data.buttonRole)

        var clickedSpy = signalSpy.createObject(control, {target: control, signalName: "clicked"})
        verify(clickedSpy.valid)
        var roleSpy = signalSpy.createObject(control, {target: control, signalName: data.signalName})
        verify(roleSpy.valid)

        button.clicked()
        compare(clickedSpy.count, 1)
        compare(clickedSpy.signalArguments[0][0], button)
        compare(roleSpy.count, 1)
    }

    function test_buttonLayout_data() {
        return [
            { tag: "WinLayout", buttonLayout: DialogButtonBox.WinLayout, button1Role: DialogButtonBox.AcceptRole, button2Role: DialogButtonBox.RejectRole },
            { tag: "MacLayout", buttonLayout: DialogButtonBox.MacLayout, button1Role: DialogButtonBox.RejectRole, button2Role: DialogButtonBox.AcceptRole },
            { tag: "KdeLayout", buttonLayout: DialogButtonBox.KdeLayout, button1Role: DialogButtonBox.AcceptRole, button2Role: DialogButtonBox.RejectRole },
            { tag: "GnomeLayout", buttonLayout: DialogButtonBox.GnomeLayout, button1Role: DialogButtonBox.RejectRole, button2Role: DialogButtonBox.AcceptRole },
            { tag: "AndroidLayout", buttonLayout: DialogButtonBox.AndroidLayout, button1Role: DialogButtonBox.RejectRole, button2Role: DialogButtonBox.AcceptRole }
        ]
    }

    function test_buttonLayout(data) {
        var control = createTemporaryObject(buttonBox, testCase, {buttonLayout: data.buttonLayout, standardButtons: DialogButtonBox.Ok|DialogButtonBox.Cancel})
        verify(control)

        compare(control.count, 2)

        var button1 = control.itemAt(0)
        verify(button1)
        compare(button1.DialogButtonBox.buttonRole, data.button1Role)

        var button2 = control.itemAt(1)
        verify(button2)
        compare(button2.DialogButtonBox.buttonRole, data.button2Role)
    }

    function test_implicitSize_data() {
        return [
            { tag: "Ok", standardButtons: DialogButtonBox.Ok },
            { tag: "Yes|No", standardButtons: DialogButtonBox.Yes | DialogButtonBox.No }
        ]
    }

    // QTBUG-59719
    function test_implicitSize(data) {
        var control = createTemporaryObject(buttonBox, testCase, {standardButtons: data.standardButtons})
        verify(control)

        var listView = control.contentItem
        verify(listView && listView.hasOwnProperty("contentWidth"))
        waitForRendering(listView)

        var implicitContentWidth = control.leftPadding + control.rightPadding
        for (var i = 0; i < listView.contentItem.children.length; ++i) {
            var button = listView.contentItem.children[i]
            if (!button.hasOwnProperty("text"))
                continue
            implicitContentWidth += button.implicitWidth
        }

        verify(implicitContentWidth > control.leftPadding + control.rightPadding)
        verify(control.implicitWidth >= implicitContentWidth, qsTr("implicit width (%1) is less than content width (%2)").arg(control.implicitWidth).arg(implicitContentWidth))
    }

    Component {
        id: okCancelBox
        DialogButtonBox {
            Button {
                text: qsTr("OK")
            }
            Button {
                text: qsTr("Cancel")
            }
        }
    }

    function test_buttonSize() {
        var control = createTemporaryObject(okCancelBox, testCase)
        verify(control)

        var okButton = control.itemAt(0)
        verify(okButton)
        verify(okButton.width > 0)

        var cancelButton = control.itemAt(1)
        verify(cancelButton)
        verify(cancelButton.width > 0)

        compare(okButton.width + cancelButton.width, control.availableWidth - control.spacing)
    }
}
