mirror of
https://github.com/openseadragon/openseadragon.git
synced 2025-01-19 17:21:50 +03:00
Factor out looping and reopening viewer into a helper method, based on Ian's example.
This commit is contained in:
nein09
parent
e901248816
commit
aebfecb4e8
224
test/viewport.js
224
test/viewport.js
@ -52,20 +52,45 @@
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new OpenSeadragon.Rect(1, 1, 1, 1)
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];
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// ----------
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/*
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asyncTest('template', function() {
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// Test helper - a lot of these tests loop through a few possible
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// values for zoom levels, and reopen the viewer for each iteration.
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var reopenViewerHelper = function(config) {
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var expected, level, actual, i = 0;
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var openHandler = function(event) {
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viewer.removeHandler('open', openHandler);
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var viewport = viewer.viewport;
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viewport.zoomTo(ZOOM_FACTOR, null, true);
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expected = config.processExpected(level, expected);
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actual = viewport[config.method]();
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start();
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propEqual(
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actual,
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expected,
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"Test " + config.method + " with zoom level of " + level + ". Expected : " + expected + ", got " + actual
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);
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i++;
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if(i < testZoomLevels.length){
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level = expected = testZoomLevels[i];
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var viewerConfig = {
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id: VIEWER_ID,
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prefixUrl: PREFIX_URL,
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springStiffness: SPRING_STIFFNESS
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};
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viewerConfig[config.property] = level;
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viewer = OpenSeadragon(viewerConfig);
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viewer.addHandler('open', openHandler);
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viewer.open(DZI_PATH);
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} else {
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start();
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}
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};
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viewer.addHandler('open', openHandler);
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level = expected = testZoomLevels[i];
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viewer[config.property] = level;
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viewer.open(DZI_PATH);
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});
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*/
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};
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// Tests start here.
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asyncTest('getContainerSize', function() {
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var openHandler = function(event) {
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viewer.removeHandler('open', openHandler);
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@ -119,159 +144,70 @@
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});
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asyncTest('getMinZoom', function() {
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var expected, level, i = 0;
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var openHandler = function(event) {
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viewer.removeHandler('open', openHandler);
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var viewport = viewer.viewport;
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if(level === 0) { // 0 means use the default
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expected = 0.9;
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} else if(level > 1){
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expected = 1; // min zoom won't go bigger than 1.
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reopenViewerHelper({
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property: 'minZoomLevel',
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method: 'getMinZoom',
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processExpected: function(level, expected){
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if(level === 0) { // 0 means use the default
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expected = 0.9;
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} else if(level > 1) {
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expected = 1; // min zoom won't go bigger than 1.
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}
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return expected;
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}
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equal(
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viewport.getMinZoom(),
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expected,
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"Test getMinZoom with zoom level of " + level
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);
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i++;
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if(i < testZoomLevels.length){
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level = expected = testZoomLevels[i];
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viewer = OpenSeadragon({
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id: VIEWER_ID,
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prefixUrl: PREFIX_URL,
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springStiffness: SPRING_STIFFNESS,
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minZoomLevel: level
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});
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viewer.addHandler('open', openHandler);
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viewer.open(DZI_PATH);
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} else {
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start();
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}
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};
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viewer.addHandler('open', openHandler);
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level = expected = testZoomLevels[i];
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viewer.minZoomLevel = level;
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viewer.open(DZI_PATH);
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});
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});
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asyncTest('getMaxZoom', function() {
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var expected, level, i = 0;
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var openHandler = function(event) {
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viewer.removeHandler('open', openHandler);
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var viewport = viewer.viewport;
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if(level === 0){ // 0 means use the default
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expected = 2.2;
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} else if(level < 1){
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expected = 1; // max zoom won't go smaller than 1.
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reopenViewerHelper({
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property: 'maxZoomLevel',
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method: 'getMaxZoom',
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processExpected: function(level, expected) {
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if(level === 0){ // 0 means use the default
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expected = 2.2;
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} else if(level < 1){
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expected = 1; // max zoom won't go smaller than 1.
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}
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return expected;
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}
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equal(
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viewport.getMaxZoom(),
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expected,
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"Test getMaxZoom with zoom level of " + level
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);
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i++;
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if(i < testZoomLevels.length){
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level = expected = testZoomLevels[i];
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viewer = OpenSeadragon({
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id: VIEWER_ID,
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prefixUrl: PREFIX_URL,
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springStiffness: SPRING_STIFFNESS,
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maxZoomLevel: level
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});
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viewer.addHandler('open', openHandler);
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viewer.open(DZI_PATH);
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} else {
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start();
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}
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};
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viewer.addHandler('open', openHandler);
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level = expected = testZoomLevels[i];
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viewer.maxZoomLevel = level;
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viewer.open(DZI_PATH);
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});
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});
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asyncTest('getHomeBounds', function() {
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var expected, i = 0;
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var openHandler = function(event) {
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viewer.removeHandler('open', openHandler);
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var viewport = viewer.viewport;
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viewport.zoomTo(ZOOM_FACTOR, null, true);
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viewport.update(); // need to call this even with immediately=true
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// Have to special case this to avoid dividing by 0
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if(testZoomLevels[i] === 0){
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expected = new OpenSeadragon.Rect(0, 0, 1, 1);
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} else {
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var sideLength = 1.0 / viewer.defaultZoomLevel; // it's a square in this case
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var position = 0.5 - (sideLength / 2.0);
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expected = new OpenSeadragon.Rect(position, position, sideLength, sideLength);
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reopenViewerHelper({
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property: 'defaultZoomLevel',
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method: 'getHomeBounds',
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processExpected: function(level, expected) {
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// Have to special case this to avoid dividing by 0
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if(level === 0){
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expected = new OpenSeadragon.Rect(0, 0, 1, 1);
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} else {
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var sideLength = 1.0 / viewer.defaultZoomLevel; // it's a square in this case
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var position = 0.5 - (sideLength / 2.0);
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expected = new OpenSeadragon.Rect(position, position, sideLength, sideLength);
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}
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return expected;
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}
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propEqual(
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viewport.getHomeBounds(),
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expected,
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"Test getHomeBounds with default zoom level of " + viewer.defaultZoomLevel
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);
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i++;
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if(i < testZoomLevels.length){
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viewer = OpenSeadragon({
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id: VIEWER_ID,
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prefixUrl: PREFIX_URL,
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springStiffness: SPRING_STIFFNESS,
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defaultZoomLevel: testZoomLevels[i]
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});
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viewer.addHandler('open', openHandler);
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viewer.open(DZI_PATH);
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} else {
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start();
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}
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};
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viewer.addHandler('open', openHandler);
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viewer.defaultZoomLevel = testZoomLevels[i];
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viewer.open(DZI_PATH);
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});
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});
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asyncTest('getHomeZoom', function() {
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var expected, i = 0;
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var openHandler = function(event) {
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viewer.removeHandler('open', openHandler);
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var viewport = viewer.viewport;
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viewport.zoomTo(ZOOM_FACTOR, null, true);
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viewport.update(); // need to call this even with immediately=true
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// If the default zoom level is set to 0, then we expect the home zoom to be 1.
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if(expected === 0){
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expected = 1;
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reopenViewerHelper({
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property: 'defaultZoomLevel',
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method: 'getHomeZoom',
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processExpected: function(level, expected){
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// If the default zoom level is set to 0, then we expect the home zoom to be 1.
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if(expected === 0){
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expected = 1;
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}
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return expected;
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}
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equal(
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viewport.getHomeZoom(),
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expected,
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"Test getHomeZoom with default zoom level of " + expected
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);
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i++;
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if(i < testZoomLevels.length){
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expected = testZoomLevels[i];
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viewer = OpenSeadragon({
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id: VIEWER_ID,
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prefixUrl: PREFIX_URL,
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springStiffness: SPRING_STIFFNESS,
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defaultZoomLevel: expected
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});
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viewer.addHandler('open', openHandler);
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viewer.open(DZI_PATH);
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} else {
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start();
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}
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};
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viewer.addHandler('open', openHandler);
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expected = testZoomLevels[i];
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viewer.defaultZoomLevel = expected;
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viewer.open(DZI_PATH);
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});
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});
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// I don't use the helper for this one because it sets a couple more
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// properties that would need a lot of special casing.
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asyncTest('getHomeZoomWithHomeFillsViewer', function() {
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var expected, level, i = 0;
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var openHandler = function(event) {
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