split up pick integration tests to avoid cached info

Author: mzgoddard

test/integration/pick-tests.js

@@ -7,55 +7,94 @@ const chromeless = new Chromeless();
 const indexHTML = path.resolve(__dirname, 'index.html');
 const testDir = (...args) => path.resolve(__dirname, 'pick-tests', ...args);
 
-const runFile = (file, script) =>
+const runFile = (file, action, script) =>
     // start each test by going to the index.html, and loading the scratch file
     chromeless.goto(`file://${indexHTML}`)
         .setFileInput('#file', testDir(file))
         // the index.html handler for file input will add a #loaded element when it
         // finishes.
         .wait('#loaded')
-        .evaluate(script)
+        .evaluate(`function () {return (${script})(${action});}`)
 ;
 
 // immediately invoked async function to let us wait for each test to finish before starting the next.
 (async () => {
 
-    await test('pick tests', async t => {
-
-        const results = await runFile('test-mouse-touch.sb2', () => {
-            vm.greenFlag();
-            const sendResults = [];
-
-            const idToTargetName = id => {
-                const target = vm.runtime.targets.find(tar => tar.drawableID === id);
-                if (!target) {
-                    return `[Unknown drawableID: ${id}]`;
-                }
-                return target.sprite.name;
-            };
-            const sprite = vm.runtime.targets.find(target => target.sprite.name === 'Sprite1');
-
-            sendResults.push(['center', idToTargetName(render.pick(240, 180))]);
-            sendResults.push(['left', idToTargetName(render.pick(200, 180))]);
-            sendResults.push(['over', render.drawableTouching(sprite.drawableID, 240, 180)]);
-            sprite.setVisible(false);
-            sendResults.push(['hidden sprite pick center', idToTargetName(render.pick(240, 180))]);
-            sendResults.push(['hidden over', render.drawableTouching(sprite.drawableID, 240, 180)]);
-            return sendResults;
+    async function testOperation (name, action, expect) {
+        await test(name, async t => {
+
+            const results = await runFile('test-mouse-touch.sb2', action, action => {
+                vm.greenFlag();
+                const sendResults = [];
+
+                const idToTargetName = id => {
+                    const target = vm.runtime.targets.find(tar => tar.drawableID === id);
+                    if (!target) {
+                        return `[Unknown drawableID: ${id}]`;
+                    }
+                    return target.sprite.name;
+                };
+                const sprite = vm.runtime.targets.find(target => target.sprite.name === 'Sprite1');
+
+                action({
+                    sendResults,
+                    idToTargetName,
+                    render,
+                    sprite
+                });
+                return sendResults;
+            });
+
+            t.plan(expect.length);
+            for (let x = 0; x < expect.length; x++) {
+                t.deepEqual(results[x], expect[x], expect[x][0]);
+            }
+            t.end();
         });
-        const expect = [
-            ['center', 'Sprite1'],
-            ['left', 'Stage'],
-            ['over', true],
-            ['hidden sprite pick center', 'Stage'],
-            ['hidden over', true]
-        ];
-        t.plan(expect.length);
-        for (let x = 0; x < expect.length; x++) {
-            t.deepEqual(results[x], expect[x], expect[x][0]);
+    }
+
+    const tests = [
+        {
+            name: 'pick Sprite1',
+            action: ({sendResults, render, idToTargetName}) => {
+                sendResults.push(['center', idToTargetName(render.pick(240, 180))]);
+            },
+            expect: [['center', 'Sprite1']]
+        },
+        {
+            name: 'pick Stage',
+            action: ({sendResults, render, idToTargetName}) => {
+                sendResults.push(['left', idToTargetName(render.pick(200, 180))]);
+            },
+            expect: [['left', 'Stage']]
+        },
+        {
+            name: 'touching Sprite1',
+            action: ({sprite, sendResults, render, idToTargetName}) => {
+                sendResults.push(['over', render.drawableTouching(sprite.drawableID, 240, 180)]);
+            },
+            expect: [['over', true]]
+        },
+        {
+            name: 'pick Stage through hidden Sprite1',
+            action: ({sprite, sendResults, render, idToTargetName}) => {
+                sprite.setVisible(false);
+                sendResults.push(['hidden sprite pick center', idToTargetName(render.pick(240, 180))]);
+            },
+            expect: [['hidden sprite pick center', 'Stage']]
+        },
+        {
+            name: 'touching hidden Sprite1',
+            action: ({sprite, sendResults, render, idToTargetName}) => {
+                sprite.setVisible(false);
+                sendResults.push(['hidden over', render.drawableTouching(sprite.drawableID, 240, 180)]);
+            },
+            expect: [['hidden over', true]]
         }
-        t.end();
-    });
+    ];
+    for (const {name, action, expect} of tests) {
+        await testOperation(name, action, expect);
+    }
 
     // close the browser window we used
     await chromeless.end();