NativeScript/apps/tests/xml-declaration/xml-declaration-tests.ts

import TKUnit = require("../TKUnit");
import view = require("ui/core/view");
import builder = require("ui/builder");
import page = require("ui/page");
import switchModule = require("ui/switch");
import textFieldModule = require("ui/text-field");
import gridLayoutModule = require("ui/layouts/grid-layout");
import absoluteLayoutModule = require("ui/layouts/absolute-layout");
import types = require("utils/types");
import fs = require("file-system");
import fileSystemAccess = require("file-system/file-system-access");
import observable = require("data/observable");

export var test_load_IsDefined = function () {
    TKUnit.assert(types.isFunction(builder.load), "ui/builder should have load method!");
};

export var test_parse_IsDefined = function () {
    TKUnit.assert(types.isFunction(builder.parse), "ui/builder should have parse method!");
};

export var test_load_ShouldNotCrashWithInvalidFileName = function () {
    var v = builder.load(fs.path.join(__dirname, "mainPage1.xml"));

    TKUnit.assert(types.isUndefined(v), "Expected result: undefined; Actual result: " + v + ";");
};

export var test_load_ShouldNotCrashWithoutExports = function () {
    var v = builder.load(fs.path.join(__dirname, "mainPage.xml"));

    TKUnit.assert(v instanceof view.View, "Expected result: View; Actual result: " + v + ";");
};

export var test_parse_ShouldNotCrashWithoutExports = function () {
    var fileAccess = new fileSystemAccess.FileSystemAccess();

    var v: view.View;
    fileAccess.readText(fs.path.join(__dirname, "mainPage.xml"), r => {
        v = builder.parse(r);
    });

    TKUnit.assert(v instanceof view.View, "Expected result: View; Actual result: " + v + ";");
};

export var test_parse_ShouldNotCrashWithInvalidXml = function () {
    var fileAccess = new fileSystemAccess.FileSystemAccess();

    var v: view.View;
    fileAccess.readText("<Page loaded='myLoaded'></Pa", r => {
        v = builder.parse(r);
    });

    TKUnit.assert(types.isUndefined(v), "Expected result: undefined; Actual result: " + v + ";");
};

export var test_parse_ShouldFindEventHandlersInExports = function () {
    var loaded;
    var page = builder.parse("<Page loaded='myLoaded'></Page>", {
        myLoaded: args => {
            loaded = true;
        }
    });

    page.onLoaded();

    TKUnit.assert(loaded, "Parse should find event handlers in exports.");
};

export var test_parse_ShouldSetGridAttachedProperties = function () {
    var p = <page.Page>builder.parse("<Page><GridLayout><Label row='1' col='2' rowSpan='3' colSpan='4' /></GridLayout></Page>");
    var grid = <gridLayoutModule.GridLayout>p.content;
    var child = grid.getChildAt(0);

    var col = gridLayoutModule.GridLayout.getColumn(child);
    TKUnit.assert(col === 2, "Expected result for grid column: 2; Actual result: " + col + ";");

    var row = gridLayoutModule.GridLayout.getRow(child);
    TKUnit.assert(row === 1, "Expected result for grid row: 1; Actual result: " + row + ";");

    var colSpan = gridLayoutModule.GridLayout.getColumnSpan(child);
    TKUnit.assert(colSpan === 4, "Expected result for grid column span: 4; Actual result: " + colSpan + ";");

    var rowSpan = gridLayoutModule.GridLayout.getRowSpan(child);
    TKUnit.assert(rowSpan === 3, "Expected result for grid row span: 3; Actual result: " + rowSpan + ";");
};

export var test_parse_ShouldSetCanvasAttachedProperties = function () {
    var p = <page.Page>builder.parse("<Page><AbsoluteLayout><Label left='1' top='2' right='3' bottom='4' /></AbsoluteLayout></Page>");
    var grid = <gridLayoutModule.GridLayout>p.content;
    var child = grid.getChildAt(0);

    var left = absoluteLayoutModule.AbsoluteLayout.getLeft(child);
    TKUnit.assert(left === 1, "Expected result for canvas left: 1; Actual result: " + left + ";");

    var top = absoluteLayoutModule.AbsoluteLayout.getTop(child);
    TKUnit.assert(top === 2, "Expected result for canvas top: 2; Actual result: " + top + ";");
};

export var test_parse_ShouldParseNumberProperties = function () {
    var p = <page.Page>builder.parse("<Page width='100' />");

    TKUnit.assert(p.width === 100, "Expected result: 100; Actual result: " + p.width + "; type: " + typeof (p.width));
};

export var test_parse_ShouldParseBooleanProperties = function () {
    var p = <page.Page>builder.parse("<Page><Switch checked='true' /></Page>");
    var sw = <switchModule.Switch>p.content;

    TKUnit.assert(sw.checked === true, "Expected result: true; Actual result: " + sw.checked + "; type: " + typeof (sw.checked));
};

export var test_parse_ShouldParseBooleanPropertiesIgnoreCase = function () {
    var p = <page.Page>builder.parse("<Page><Switch checked='False' /></Page>");
    var sw = <switchModule.Switch>p.content;

    TKUnit.assert(sw.checked === false, "Expected result: false; Actual result: " + sw.checked + "; type: " + typeof (sw.checked));
};

export var test_parse_ShouldParseBooleanPropertiesIgnoreCaseInverted = function () {
    var p = <page.Page>builder.parse("<Page><TextField editable='False' /></Page>");
    var tf = <textFieldModule.TextField>p.content;

    TKUnit.assert(tf.editable === false, "Expected result: false; Actual result: " + tf.editable + "; type: " + typeof (tf.editable));
};

export var test_parse_ShouldParseBindings = function () {
    var p = <page.Page>builder.parse("<Page><Switch checked='{{ myProp }}' /></Page>");
    p.bindingContext = { myProp: true };
    var sw = <switchModule.Switch>p.content;

    TKUnit.assert(sw.checked === true, "Expected result: true; Actual result: " + sw.checked + "; type: " + typeof (sw.checked));
};

export var test_parse_ShouldParseBindingsWithObservable = function () {
    var p = <page.Page>builder.parse("<Page><Switch checked='{{ myProp }}' /></Page>");
    var obj = new observable.Observable();
    obj.set("myProp", true);
    p.bindingContext = obj;
    var sw = <switchModule.Switch>p.content;

    TKUnit.assert(sw.checked === true, "Expected result: true; Actual result: " + sw.checked + "; type: " + typeof (sw.checked));

    obj.set("myProp", false);

    TKUnit.assert(sw.checked === false, "Expected result: false; Actual result: " + sw.checked + "; type: " + typeof (sw.checked));
};