File "trashcan_test.js"
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/**
* @license
* Copyright 2019 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
suite("Trashcan", function() {
function fireDeleteEvent(workspace, xmlString) {
var xml = Blockly.Xml.textToDom(
'<xml xmlns="https://developers.google.com/blockly/xml">' +
xmlString + '</xml>');
xml = xml.children[0];
var event = new Blockly.Events.Delete();
event.oldXml = xml;
event.workspaceId = workspace.id;
Blockly.Events.fire(event);
}
function fireNonDeleteEvent(workspace, oldXml) {
var event = new Blockly.Events.Abstract();
event.type = 'dummy_type';
event.workspaceId = workspace.id;
if (oldXml) {
event.oldXml = oldXml;
}
Blockly.Events.fire(/** @type {Blockly.Events.Abstract} */ event);
}
setup(function() {
sharedTestSetup.call(this);
this.workspace = Blockly.inject('blocklyDiv',
{'trashcan': true, 'maxTrashcanContents': Infinity});
this.trashcan = this.workspace.trashcan;
});
teardown(function() {
sharedTestTeardown.call(this);
});
suite("Events", function() {
test("Delete", function() {
fireDeleteEvent(this.workspace, '<block type="dummy_type"/>');
chai.assert.equal(this.trashcan.contents_.length, 1);
});
test("Non-Delete", function() {
fireNonDeleteEvent(this.workspace);
chai.assert.equal(this.trashcan.contents_.length, 0);
});
test("Non-Delete w/ oldXml", function() {
var xml = Blockly.Xml.textToDom(
'<xml xmlns="https://developers.google.com/blockly/xml">' +
' <block type="dummy_type"/>' +
'</xml>'
);
xml = xml.children[0];
fireNonDeleteEvent(this.workspace, xml);
chai.assert.equal(this.trashcan.contents_.length, 0);
});
test("Shadow Delete", function() {
fireDeleteEvent(this.workspace, '<shadow type="dummy_type"/>');
chai.assert.equal(this.trashcan.contents_.length, 0);
});
test("Click without contents - fires workspace click", function() {
simulateClick(this.trashcan.svgGroup_);
assertEventNotFired(
this.eventsFireStub, Blockly.Events.Ui, {element: 'trashcanOpen'});
assertEventFired(
this.eventsFireStub, Blockly.Events.Ui,
{element: 'click', oldValue: null, newValue: 'workspace'},
this.workspace.id, null);
});
test("Click with contents - fires trashcanOpen", function() {
fireDeleteEvent(this.workspace, '<block type="dummy_type"/>');
chai.assert.equal(this.trashcan.contents_.length, 1);
// Stub flyout interaction.
var showFlyoutStub = sinon.stub(this.trashcan.flyout, "show");
simulateClick(this.trashcan.svgGroup_);
sinon.assert.calledOnce(showFlyoutStub);
assertEventFired(
this.eventsFireStub, Blockly.Events.Ui,
{element: 'trashcanOpen', oldValue: null, newValue: true},
this.workspace.id, null);
assertEventNotFired(
this.eventsFireStub, Blockly.Events.Ui, {element: 'click'});
});
test("Click outside trashcan - fires trashcanClose", function() {
sinon.stub(this.trashcan.flyout, 'isVisible').returns(true);
// Stub flyout interaction.
var hideFlyoutStub = sinon.stub(this.trashcan.flyout, "hide");
simulateClick(this.workspace.svgGroup_);
sinon.assert.calledOnce(hideFlyoutStub);
assertEventFired(
this.eventsFireStub, Blockly.Events.Ui,
{element: 'trashcanOpen', oldValue: null, newValue: false},
this.workspace.id, null);
assertEventFired(
this.eventsFireStub, Blockly.Events.Ui,
{element: 'click', oldValue: null, newValue: 'workspace'},
this.workspace.id, null);
});
});
suite("Unique Contents", function() {
test("Simple", function() {
fireDeleteEvent(this.workspace, '<block type="dummy_type"/>');
fireDeleteEvent(this.workspace, '<block type="dummy_type"/>');
chai.assert.equal(this.trashcan.contents_.length, 1);
});
test("Different Coords", function() {
fireDeleteEvent(this.workspace, '<block type="dummy_type" x="10" y="10"/>');
fireDeleteEvent(this.workspace, '<block type="dummy_type" x="20" y="20"/>');
chai.assert.equal(this.trashcan.contents_.length, 1);
});
test("Different IDs", function() {
fireDeleteEvent(this.workspace, '<block type="dummy_type" id="id1"/>');
fireDeleteEvent(this.workspace, '<block type="dummy_type" id="id2"/>');
chai.assert.equal(this.trashcan.contents_.length, 1);
});
test("No Disabled - Disabled True", function() {
fireDeleteEvent(this.workspace, '<block type="dummy_type"/>');
fireDeleteEvent(this.workspace, '<block type="dummy_type" disabled="true"/>');
// Disabled tags get removed because disabled blocks aren't allowed to
// be dragged from flyouts. See #2239 and #3243.
chai.assert.equal(this.trashcan.contents_.length, 1);
});
test("No Editable - Editable False", function() {
fireDeleteEvent(this.workspace, '<block type="dummy_type"/>');
fireDeleteEvent(this.workspace, '<block type="dummy_type" editable="false"/>');
chai.assert.equal(this.trashcan.contents_.length, 2);
});
test("No Movable - Movable False", function() {
fireDeleteEvent(this.workspace, '<block type="dummy_type"/>');
fireDeleteEvent(this.workspace, '<block type="dummy_type" movable="false"/>');
chai.assert.equal(this.trashcan.contents_.length, 2);
});
test("Different Field Values", function() {
fireDeleteEvent(this.workspace,
'<block type="dummy_type">' +
' <field name="dummy_name">dummy_value1</field>' +
'</block>'
);
fireDeleteEvent(this.workspace,
'<block type="dummy_type">' +
' <field name="dummy_name">dummy_value2</field>' +
'</block>'
);
chai.assert.equal(this.trashcan.contents_.length, 2);
});
test("No Values - Values", function() {
fireDeleteEvent(this.workspace, '<block type="dummy_type"/>');
fireDeleteEvent(this.workspace,
'<block type="dummy_type">' +
' <value name="dummy_input">' +
' <block type="dummy_type"/>' +
' </value>' +
'</block>'
);
chai.assert.equal(this.trashcan.contents_.length, 2);
});
test("Different Value Blocks", function() {
fireDeleteEvent(this.workspace,
'<block type="dummy_type">' +
' <value name="dummy_input">' +
' <block type="dummy_type1"/>' +
' </value>' +
'</block>'
);
fireDeleteEvent(this.workspace,
'<block type="dummy_type">' +
' <value name="dummy_input">' +
' <block type="dummy_type2"/>' +
' </value>' +
'</block>'
);
chai.assert.equal(this.trashcan.contents_.length, 2);
});
test("No Statements - Statements", function() {
fireDeleteEvent(this.workspace, '<block type="dummy_type"/>');
fireDeleteEvent(this.workspace,
'<block type="dummy_type">' +
' <statement name="dummy_input">' +
' <block type="dummy_type"/>' +
' </statement>' +
'</block>'
);
chai.assert.equal(this.trashcan.contents_.length, 2);
});
test("Different Statement Blocks", function() {
fireDeleteEvent(this.workspace,
'<block type="dummy_type">' +
' <statement name="dummy_input">' +
' <block type="dummy_type1"/>' +
' </statement>' +
'</block>'
);
fireDeleteEvent(this.workspace,
'<block type="dummy_type">' +
' <statement name="dummy_input">' +
' <block type="dummy_type2"/>' +
' </statement>' +
'</block>'
);
chai.assert.equal(this.trashcan.contents_.length, 2);
});
test("No Next - Next", function() {
fireDeleteEvent(this.workspace, '<block type="dummy_type"/>');
fireDeleteEvent(this.workspace,
'<block type="dummy_type">' +
' <next>' +
' <block type="dummy_type"/>' +
' </next>' +
'</block>'
);
chai.assert.equal(this.trashcan.contents_.length, 2);
});
test("Different Next Blocks", function() {
fireDeleteEvent(this.workspace,
'<block type="dummy_type">' +
' <next>' +
' <block type="dummy_type1"/>' +
' </next>' +
'</block>'
);
fireDeleteEvent(this.workspace,
'<block type="dummy_type">' +
' <next>' +
' <block type="dummy_type2"/>' +
' </next>' +
'</block>'
);
chai.assert.equal(this.trashcan.contents_.length, 2);
});
test("No Comment - Comment", function() {
fireDeleteEvent(this.workspace, '<block type="dummy_type"/>');
fireDeleteEvent(this.workspace,
'<block type="dummy_type">' +
' <comment>comment_text</comment>' +
'</block>'
);
chai.assert.equal(this.trashcan.contents_.length, 2);
});
test("Different Comment Text", function() {
fireDeleteEvent(this.workspace,
'<block type="dummy_type">' +
' <comment>comment_text1</comment>' +
'</block>'
);
fireDeleteEvent(this.workspace,
'<block type="dummy_type">' +
' <comment>comment_text2</comment>' +
'</block>'
);
chai.assert.equal(this.trashcan.contents_.length, 2);
});
test("Different Comment Size", function() {
fireDeleteEvent(this.workspace,
'<block type="dummy_type">' +
' <comment h="10" w="10">comment_text</comment>' +
'</block>'
);
fireDeleteEvent(this.workspace,
'<block type="dummy_type">' +
' <comment h="20" w="20">comment_text</comment>' +
'</block>'
);
// h & w tags are removed b/c the blocks appear the same.
chai.assert.equal(this.trashcan.contents_.length, 1);
});
test("Different Comment Pinned", function() {
fireDeleteEvent(this.workspace,
'<block type="dummy_type">' +
' <comment pinned="false">comment_text</comment>' +
'</block>'
);
fireDeleteEvent(this.workspace,
'<block type="dummy_type">' +
' <comment pinned="true">comment_text</comment>' +
'</block>'
);
// pinned tags are removed b/c the blocks appear the same.
chai.assert.equal(this.trashcan.contents_.length, 1);
});
test("No Mutator - Mutator", function() {
fireDeleteEvent(this.workspace, '<block type="dummy_type"/>');
fireDeleteEvent(this.workspace,
'<block type="dummy_type">' +
' <mutation dummy_attribute="dummy_value"></mutation>' +
'</block>'
);
chai.assert.equal(this.trashcan.contents_.length, 2);
});
test("Different Mutator", function() {
fireDeleteEvent(this.workspace,
'<block type="dummy_type">' +
' <mutation dummy_attribute="dummy_value1"></mutation>' +
'</block>'
);
fireDeleteEvent(this.workspace,
'<block type="dummy_type">' +
' <mutation dummy_attribute="dummy_value2"></mutation>' +
'</block>'
);
chai.assert.equal(this.trashcan.contents_.length, 2);
});
});
suite("Max Contents", function() {
test("Max 0", function() {
this.workspace.options.maxTrashcanContents = 0;
fireDeleteEvent(this.workspace,
'<block type="dummy_type"/>'
);
chai.assert.equal(this.trashcan.contents_.length, 0);
this.workspace.options.maxTrashcanContents = Infinity;
});
test("Last In First Out", function() {
this.workspace.options.maxTrashcanContents = 1;
fireDeleteEvent(this.workspace, '<block type="dummy_type1"/>');
fireDeleteEvent(this.workspace, '<block type="dummy_type2"/>');
chai.assert.equal(this.trashcan.contents_.length, 1);
chai.assert.equal(
Blockly.Xml.textToDom(this.trashcan.contents_[0])
.getAttribute('type'),
'dummy_type2'
);
this.workspace.options.maxTrashcanContents = Infinity;
});
});
});