chore(tests): add connection matchers
This commit is contained in:
Nico Rehwaldt
pedesen
parent
03b4a59f84
commit
a0a8b38c46
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@ -12,4 +12,5 @@ TestHelper.insertCSS('diagram-js-testing.css',
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// add suite specific matchers
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global.chai.use(require('./matchers/Bounds'));
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global.chai.use(require('./matchers/BoundsMatchers'));
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global.chai.use(require('./matchers/ConnectionMatchers'));
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@ -1,132 +0,0 @@
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'use strict';
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var pick = require('lodash/object/pick');
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var BOUNDS_ATTRS = [ 'x', 'y', 'width', 'height' ],
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POSITION_ATTRS = [ 'x', 'y' ],
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DIMENSION_ATTRS = [ 'width', 'height' ];
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function getBounds(s) {
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if ('bounds' in s) {
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s = s.bounds;
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}
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// TLBR object
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if ('top' in s) {
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return {
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x: s.left,
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y: s.top,
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width: s.right - s.left,
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height: s.bottom - s.top
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};
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}
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// { x, y, width, height } object
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else {
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return pick(s, BOUNDS_ATTRS);
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}
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}
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module.exports = function(chai, utils) {
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var Assertion = chai.Assertion;
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/**
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* A simple bounds matcher, that verifies an element
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* has the correct { x, y, width, height }.
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*
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* Unwraps `element.bounds` (BPMNDI) if present.
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*
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* @example
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*
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* expect(di.label).to.have.bounds({ x: 100, y: 100, width: 10, height: 20 });
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* expect(shape).to.have.bounds({ top: 100, left: 0, right: 200, bottom: 50 });
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*
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* @param {Bounds|TLBR} exp
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*/
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Assertion.addMethod('bounds', function(exp) {
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var obj = this._obj;
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var objectBounds = getBounds(obj),
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expectedBounds = getBounds(exp);
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BOUNDS_ATTRS.forEach(function(attr) {
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var bounds = new Assertion(objectBounds[attr]);
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bounds.assert(
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objectBounds[attr] == expectedBounds[attr],
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'expected <' + obj.id + '#' + attr + '> to equal #{exp} but got #{act}',
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'expected <' + obj.id + '#' + attr + '> to not equal #{exp}',
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expectedBounds[attr],
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objectBounds[attr]
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);
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});
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});
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/**
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* A simple dimensions matcher, that verifies an element
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* has the correct { width, height }.
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*
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* Unwraps `element.bounds` (BPMNDI) if present.
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*
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* @example
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*
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* expect(di.label).to.have.dimensions({ width: 10, height: 20 });
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*
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* @param {Dimensions} exp
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*/
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Assertion.addMethod('dimensions', function(exp) {
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var obj = this._obj;
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var objectBounds = getBounds(obj),
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expectedBounds = getBounds(exp);
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DIMENSION_ATTRS.forEach(function(attr) {
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var bounds = new Assertion(objectBounds[attr]);
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bounds.assert(
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objectBounds[attr] == expectedBounds[attr],
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'expected <' + obj.id + '#' + attr + '> to equal #{exp} but got #{act}',
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'expected <' + obj.id + '#' + attr + '> to not equal #{exp}',
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expectedBounds[attr],
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objectBounds[attr]
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);
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});
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});
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/**
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* A simple position matcher, that verifies an element
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* has the correct { x, y }.
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*
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* Unwraps `element.bounds` (BPMNDI) if present.
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*
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* @example
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*
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* expect(taskShape).to.have.position({ x: 100, y: 150 });
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*
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* @param {Point} exp
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*/
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Assertion.addMethod('position', function(exp) {
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var obj = this._obj;
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var objectBounds = getBounds(obj),
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expectedBounds = getBounds(exp);
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POSITION_ATTRS.forEach(function(attr) {
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var bounds = new Assertion(objectBounds[attr]);
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bounds.assert(
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objectBounds[attr] == expectedBounds[attr],
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'expected <' + obj.id + '#' + attr + '> to equal #{exp} but got #{act}',
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'expected <' + obj.id + '#' + attr + '> to not equal #{exp}',
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expectedBounds[attr],
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objectBounds[attr]
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);
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});
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});
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};
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@ -0,0 +1,167 @@
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'use strict';
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var pick = require('lodash/object/pick');
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var BOUNDS_ATTRS = [ 'x', 'y', 'width', 'height' ],
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POSITION_ATTRS = [ 'x', 'y' ],
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DIMENSION_ATTRS = [ 'width', 'height' ];
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function getBounds(s) {
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if ('bounds' in s) {
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s = s.bounds;
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}
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// TLBR object
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if ('top' in s) {
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return {
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x: s.left,
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y: s.top,
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width: s.right - s.left,
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height: s.bottom - s.top
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};
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}
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// { x, y, width, height } object
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else {
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return pick(s, BOUNDS_ATTRS);
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}
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}
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function getDimensions(s) {
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return pick(getBounds(s), DIMENSION_ATTRS);
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}
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function getPosition(s) {
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return pick(getBounds(s), POSITION_ATTRS);
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}
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module.exports = function(chai, utils) {
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var Assertion = chai.Assertion;
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function inspect(obj) {
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return utils.inspect(obj).replace(/\n /g, '');
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}
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/**
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* A simple bounds matcher, that verifies an element
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* has the correct { x, y, width, height }.
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*
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* @example
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*
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* expect(di.label).to.have.bounds({ x: 100, y: 100, width: 10, height: 20 });
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* expect(shape).to.have.bounds({ top: 100, left: 0, right: 200, bottom: 50 });
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*
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* @param {Bounds|TLBR} exp
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*/
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Assertion.addMethod('bounds', function(exp) {
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var obj = this._obj;
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var objectBounds = getBounds(obj),
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expectedBounds = getBounds(exp);
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var matches = utils.eql(objectBounds, expectedBounds);
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var objectBoundsStr = inspect(objectBounds),
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expectedBoundsStr = inspect(expectedBounds);
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var theAssert = new Assertion(objectBounds);
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// transfer flags
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utils.transferFlags(this, theAssert, false);
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theAssert.assert(
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matches,
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'expected <' + (obj.id ? '#' + obj.id : obj) + '> bounds ' +
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'to equal \n ' + expectedBoundsStr +
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'\nbut got\n ' + objectBoundsStr,
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'expected <' + (obj.id ? '#' + obj.id : obj) + '> bounds ' +
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'not to equal \n ' + expectedBoundsStr
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);
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});
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/**
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* A simple dimensions matcher, that verifies an element
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* has the correct { width, height }.
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*
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* Unwraps `element.bounds` (BPMNDI) if present.
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*
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* @example
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*
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* expect(di.label).to.have.dimensions({ width: 10, height: 20 });
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*
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* @param {Dimensions} exp
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*/
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Assertion.addMethod('dimensions', function(exp) {
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var obj = this._obj;
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var objectDimensions = getDimensions(obj),
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expectedDimensions = getDimensions(exp);
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var matches = utils.eql(objectDimensions, expectedDimensions);
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var objectDimensionsStr = inspect(objectDimensionsStr),
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expectedDimensionsStr = inspect(expectedDimensions);
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var theAssert = new Assertion(objectDimensions);
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// transfer flags
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utils.transferFlags(this, theAssert, false);
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theAssert.assert(
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matches,
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'expected <' + (obj.id ? '#' + obj.id : obj) + '> dimensions ' +
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'to equal \n ' + expectedDimensionsStr +
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'\nbut got\n ' + objectDimensionsStr,
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'expected <' + (obj.id ? '#' + obj.id : obj) + '> dimensions ' +
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'not to equal \n ' + expectedDimensionsStr
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);
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});
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/**
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* A simple position matcher, that verifies an element
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* has the correct { x, y }.
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*
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* Unwraps `element.bounds` (BPMNDI) if present.
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*
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* @example
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*
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* expect(taskShape).to.have.position({ x: 100, y: 150 });
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*
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* @param {Point} exp
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*/
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Assertion.addMethod('position', function(exp) {
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var obj = this._obj;
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var objectPosition = getPosition(obj),
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expectedPosition = getPosition(exp);
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var matches = utils.eql(objectPosition, expectedPosition);
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var objectPositionStr = inspect(objectPositionStr),
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expectedPositionStr = inspect(expectedPosition);
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var theAssert = new Assertion(objectPosition);
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// transfer flags
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utils.transferFlags(this, theAssert, false);
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theAssert.assert(
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matches,
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'expected <' + (obj.id ? '#' + obj.id : obj) + '> position ' +
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'to equal \n ' + expectedPositionStr +
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'\nbut got\n ' + objectPositionStr,
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'expected <' + (obj.id ? '#' + obj.id : obj) + '> position ' +
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'not to equal \n ' + expectedPositionStr
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);
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});
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};
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@ -0,0 +1,124 @@
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'use strict';
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var pick = require('lodash/object/pick');
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var POSITION_ATTRS = [ 'x', 'y' ];
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function extractPoints(point) {
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return pick(point, POSITION_ATTRS);
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}
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module.exports = function(chai, utils) {
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var Assertion = chai.Assertion;
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function inspect(obj) {
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return utils.inspect(obj).replace(/\n /g, '');
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}
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/**
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* A simple waypoints matcher, that verifies a connection
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* consists of the correct connection points.
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*
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* Does not take the original docking into account.
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*
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* @example
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*
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* expect(connection).to.have.waypoints([ { x: 100, y: 100 }, { x: 0, y: 0 } ]);
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*
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* @param {Connection|Array<Point>} exp
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*/
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Assertion.addMethod('waypoints', function(exp) {
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var obj = this._obj;
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var strippedWaypoints = obj.waypoints.map(extractPoints),
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strippedExpectedWaypoints = exp.map(extractPoints);
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var matches = utils.eql(strippedWaypoints, strippedExpectedWaypoints);
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var strippedWaypointsStr = inspect(strippedWaypoints),
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strippedExpectedWaypointsStr = inspect(strippedExpectedWaypoints);
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var theAssert = new Assertion(strippedWaypoints);
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// transfer negate status
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utils.transferFlags(this, theAssert, false);
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theAssert.assert(
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matches,
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'expected <' + obj.id + '#waypoints> ' +
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'to equal \n ' + strippedExpectedWaypointsStr +
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'\nbut got\n ' + strippedWaypointsStr,
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'expected <' + obj.id + '#waypoints> ' +
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'not to equal \n ' + strippedExpectedWaypoints
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);
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});
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/**
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* A simple waypoints matcher, that verifies a connection
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* has the given start docking.
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*
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* @example
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*
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* expect(connection).to.have.startDocking({ x: 100, y: 100 });
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*
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* @param {Point} exp
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*/
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Assertion.addMethod('startDocking', function(exp) {
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var obj = this._obj;
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var startPoint = obj.waypoints[0],
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startDocking = startPoint && startPoint.original;
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var matches = utils.eql(startDocking, exp);
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var startDockingStr = inspect(startDocking),
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expectedStartDockingStr = inspect(exp);
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var theAssert = new Assertion(startDocking);
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// transfer negate status
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utils.transferFlags(this, theAssert, false);
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theAssert.assert(
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matches,
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'expected <' + obj.id + '> to have startDocking ' +
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expectedStartDockingStr + ' but got ' + startDockingStr
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);
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});
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/**
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* A simple waypoints matcher, that verifies a connection
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* has the given start docking.
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*
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* @example
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*
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* expect(connection).to.have.endDocking({ x: 100, y: 100 });
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*
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* @param {Point} exp
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*/
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Assertion.addMethod('endDocking', function(exp) {
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var obj = this._obj;
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var endPoint = obj.waypoints[obj.waypoints.length - 1],
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endDocking = endPoint && endPoint.original;
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var matches = utils.eql(endDocking, exp);
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var endDockingStr = inspect(endDocking),
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expectedEndDockingStr = inspect(exp);
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var theAssert = new Assertion(endDocking);
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// transfer negate status
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utils.transferFlags(this, theAssert, false);
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theAssert.assert(
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matches,
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'expected <' + obj.id + '> to have endDocking ' +
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expectedEndDockingStr + ' but got ' + endDockingStr
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);
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});
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};
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