[e2e] Clean up example imagery tests, fix display layout test (#5685)

* Clean up imagery tests, fix display layout test

(cherry picked from commit 7d6699fcecb34cf98bac4aa8f9a1b2996736325c)

* Code review comments, more cleanup

* Add Tabs View suite, extract common actions to functions

* Add missing await

* remove unnecessary wait

* lint

* [e2e] playwright v1.25.0 -->v1.25.2

Co-authored-by: John Hill <john.c.hill@nasa.gov>

.circleci/config.yml

@@ -2,7 +2,7 @@ version: 2.1
 executors:
   pw-focal-development:
     docker:
-      - image: mcr.microsoft.com/playwright:v1.25.0-focal
+      - image: mcr.microsoft.com/playwright:v1.25.2-focal
     environment:
       NODE_ENV: development # Needed to ensure 'dist' folder created and devDependencies installed
       PERCY_POSTINSTALL_BROWSER: 'true' # Needed to store the percy browser in cache deps

.github/workflows/e2e-couchdb.yml

@@ -23,7 +23,7 @@ jobs:
       - uses: actions/setup-node@v3
         with:
           node-version: '16'
-      - run: npx playwright@1.25.0 install
+      - run: npx playwright@1.25.2 install
       - run: npm install
       - run: sh src/plugins/persistence/couch/replace-localstorage-with-couchdb-indexhtml.sh
       - run: npm run test:e2e:couchdb

.github/workflows/e2e-pr.yml

@@ -30,7 +30,7 @@ jobs:
       - uses: actions/setup-node@v3
         with:
           node-version: '16'
-      - run: npx playwright@1.25.0 install
+      - run: npx playwright@1.25.2 install
       - run: npx playwright install chrome-beta
       - run: npm install
       - run: npm run test:e2e:full

e2e/tests/functional/plugins/imagery/exampleImagery.e2e.spec.js

@@ -35,45 +35,24 @@ const expectedAltText = process.platform === 'linux' ? 'Ctrl+Alt drag to pan' :
 
 //The following block of tests verifies the basic functionality of example imagery and serves as a template for Imagery objects embedded in other objects.
 test.describe('Example Imagery Object', () => {
-
     test.beforeEach(async ({ page }) => {
         //Go to baseURL
         await page.goto('./', { waitUntil: 'networkidle' });
 
         // Create a default 'Example Imagery' object
-        createDomainObjectWithDefaults(page, { type: 'Example Imagery' });
+        await createDomainObjectWithDefaults(page, { type: 'Example Imagery' });
-
-        await Promise.all([
-            page.waitForNavigation(),
-            page.locator(backgroundImageSelector).hover({trial: true}),
-            // eslint-disable-next-line playwright/missing-playwright-await
-            expect(page.locator('.l-browse-bar__object-name')).toContainText('Unnamed Example Imagery')
-        ]);
 
         // Verify that the created object is focused
+        await expect(page.locator('.l-browse-bar__object-name')).toContainText('Unnamed Example Imagery');
+        await page.locator(backgroundImageSelector).hover({trial: true});
     });
 
     test('Can use Mouse Wheel to zoom in and out of latest image', async ({ page }) => {
-        const deltaYStep = 100; //equivalent to 1x zoom
+        // Zoom in x2 and assert
-        await page.locator(backgroundImageSelector).hover({trial: true});
+        await mouseZoomOnImageAndAssert(page, 2);
-        const originalImageDimensions = await page.locator(backgroundImageSelector).boundingBox();
-        // zoom in
-        await page.locator(backgroundImageSelector).hover({trial: true});
-        await page.mouse.wheel(0, deltaYStep * 2);
-        // wait for zoom animation to finish
-        await page.locator(backgroundImageSelector).hover({trial: true});
-        const imageMouseZoomedIn = await page.locator(backgroundImageSelector).boundingBox();
-        // zoom out
-        await page.locator(backgroundImageSelector).hover({trial: true});
-        await page.mouse.wheel(0, -deltaYStep);
-        // wait for zoom animation to finish
-        await page.locator(backgroundImageSelector).hover({trial: true});
-        const imageMouseZoomedOut = await page.locator(backgroundImageSelector).boundingBox();
 
-        expect(imageMouseZoomedIn.height).toBeGreaterThan(originalImageDimensions.height);
+        // Zoom out x2 and assert
-        expect(imageMouseZoomedIn.width).toBeGreaterThan(originalImageDimensions.width);
+        await mouseZoomOnImageAndAssert(page, -2);
-        expect(imageMouseZoomedOut.height).toBeLessThan(imageMouseZoomedIn.height);
-        expect(imageMouseZoomedOut.width).toBeLessThan(imageMouseZoomedIn.width);
     });
 
     test('Can adjust image brightness/contrast by dragging the sliders', async ({ page, browserName }) => {
@@ -151,30 +130,7 @@ test.describe('Example Imagery Object', () => {
     });
 
     test('Can use + - buttons to zoom on the image @unstable', async ({ page }) => {
-        // Get initial image dimensions
+        await buttonZoomOnImageAndAssert(page);
-        const initialBoundingBox = await page.locator(backgroundImageSelector).boundingBox();
-
-        // Zoom in twice via button
-        await zoomIntoImageryByButton(page);
-        await zoomIntoImageryByButton(page);
-
-        // Get and assert zoomed in image dimensions
-        const zoomedInBoundingBox = await page.locator(backgroundImageSelector).boundingBox();
-        expect(zoomedInBoundingBox.height).toBeGreaterThan(initialBoundingBox.height);
-        expect(zoomedInBoundingBox.width).toBeGreaterThan(initialBoundingBox.width);
-
-        // Zoom out once via button
-        await zoomOutOfImageryByButton(page);
-
-        // Get and assert zoomed out image dimensions
-        const zoomedOutBoundingBox = await page.locator(backgroundImageSelector).boundingBox();
-        expect(zoomedOutBoundingBox.height).toBeLessThan(zoomedInBoundingBox.height);
-        expect(zoomedOutBoundingBox.width).toBeLessThan(zoomedInBoundingBox.width);
-
-        // Zoom out again via button, assert against the initial image dimensions
-        await zoomOutOfImageryByButton(page);
-        const finalBoundingBox = await page.locator(backgroundImageSelector).boundingBox();
-        expect(finalBoundingBox).toEqual(initialBoundingBox);
     });
 
     test('Can use the reset button to reset the image @unstable', async ({ page }, testInfo) => {
@@ -211,47 +167,223 @@ test.describe('Example Imagery Object', () => {
         await zoomIntoImageryByButton(page);
         await expect(pausePlayButton).not.toHaveClass(/is-paused/);
     });
-
 });
 
-// The following test case will cover these scenarios
+test.describe('Example Imagery in Display Layout', () => {
-// ('Can use Mouse Wheel to zoom in and out of previous image');
+    let displayLayout;
-// ('Can use alt+drag to move around image once zoomed in');
+    test.beforeEach(async ({ page }) => {
-// ('Clicking on the left arrow should pause the imagery and go to previous image');
+        // Go to baseURL
-// ('If the imagery view is in pause mode, it should not be updated when new images come in');
+        await page.goto('./', { waitUntil: 'networkidle' });
-// ('If the imagery view is not in pause mode, it should be updated when new images come in');
+
-test('Example Imagery in Display layout @unstable', async ({ page }) => {
+        displayLayout = await createDomainObjectWithDefaults(page, { type: 'Display Layout' });
-    test.info().annotations.push({
+        await page.goto(displayLayout.url);
-        type: 'issue',
+
-        description: 'https://github.com/nasa/openmct/issues/5265'
+        /* Create Sine Wave Generator with minimum Image Load Delay */
+        // Click the Create button
+        await page.click('button:has-text("Create")');
+
+        // Click text=Example Imagery
+        await page.click('text=Example Imagery');
+
+        // Clear and set Image load delay to minimum value
+        await page.locator('input[type="number"]').fill('');
+        await page.locator('input[type="number"]').fill('5000');
+
+        // Click text=OK
+        await Promise.all([
+            page.waitForNavigation({waitUntil: 'networkidle'}),
+            page.click('text=OK'),
+            //Wait for Save Banner to appear
+            page.waitForSelector('.c-message-banner__message')
+        ]);
+
+        await expect(page.locator('.l-browse-bar__object-name')).toContainText('Unnamed Example Imagery');
+
+        await page.goto(displayLayout.url);
     });
 
-    // Go to baseURL
+    test('Imagery View operations @unstable', async ({ page }) => {
-    await page.goto('./', { waitUntil: 'networkidle' });
+        test.info().annotations.push({
+            type: 'issue',
+            description: 'https://github.com/nasa/openmct/issues/5265'
+        });
 
-    // Click the Create button
+        // Edit mode
-    await page.click('button:has-text("Create")');
+        await page.click('button[title="Edit"]');
 
-    // Click text=Example Imagery
+        // Click on example imagery to expose toolbar
-    await page.click('text=Example Imagery');
+        await page.locator('.c-so-view__header').click();
 
-    // Clear and set Image load delay to minimum value
+        // Adjust object height
-    await page.locator('input[type="number"]').fill('');
+        await page.locator('div[title="Resize object height"] > input').click();
-    await page.locator('input[type="number"]').fill('5000');
+        await page.locator('div[title="Resize object height"] > input').fill('50');
 
-    // Click text=OK
+        // Adjust object width
-    await Promise.all([
+        await page.locator('div[title="Resize object width"] > input').click();
-        page.waitForNavigation({waitUntil: 'networkidle'}),
+        await page.locator('div[title="Resize object width"] > input').fill('50');
-        page.click('text=OK'),
-        //Wait for Save Banner to appear
-        page.waitForSelector('.c-message-banner__message')
-    ]);
 
-    // Wait until Save Banner is gone
+        await performImageryViewOperationsAndAssert(page);
-    await page.waitForSelector('.c-message-banner__message', { state: 'detached'});
+    });
-    await expect(page.locator('.l-browse-bar__object-name')).toContainText('Unnamed Example Imagery');
-    await page.locator(backgroundImageSelector).hover({trial: true});
 
+    test('Resizing the layout changes thumbnail visibility and size', async ({ page }) => {
+        const thumbsWrapperLocator = page.locator('.c-imagery__thumbs-wrapper');
+        // Edit mode
+        await page.click('button[title="Edit"]');
+
+        // Click on example imagery to expose toolbar
+        await page.locator('.c-so-view__header').click();
+
+        // expect thumbnails not be visible when first added
+        expect.soft(thumbsWrapperLocator.isHidden()).toBeTruthy();
+
+        // Resize the example imagery vertically to change the thumbnail visibility
+        /*
+        The following arbitrary values are added to observe the separate visual
+        conditions of the thumbnails (hidden, small thumbnails, regular thumbnails).
+        Specifically, height is set to 50px for small thumbs and 100px for regular
+        */
+        await page.locator('div[title="Resize object height"] > input').click();
+        await page.locator('div[title="Resize object height"] > input').fill('50');
+
+        expect(thumbsWrapperLocator.isVisible()).toBeTruthy();
+        await expect(thumbsWrapperLocator).toHaveClass(/is-small-thumbs/);
+
+        // Resize the example imagery vertically to change the thumbnail visibility
+        await page.locator('div[title="Resize object height"] > input').click();
+        await page.locator('div[title="Resize object height"] > input').fill('100');
+
+        expect(thumbsWrapperLocator.isVisible()).toBeTruthy();
+        await expect(thumbsWrapperLocator).not.toHaveClass(/is-small-thumbs/);
+    });
+});
+
+test.describe('Example Imagery in Flexible layout', () => {
+    let flexibleLayout;
+    test.beforeEach(async ({ page }) => {
+        await page.goto('./', { waitUntil: 'networkidle' });
+
+        flexibleLayout = await createDomainObjectWithDefaults(page, { type: 'Flexible Layout' });
+        await page.goto(flexibleLayout.url);
+
+        /* Create Sine Wave Generator with minimum Image Load Delay */
+        // Click the Create button
+        await page.click('button:has-text("Create")');
+
+        // Click text=Example Imagery
+        await page.click('text=Example Imagery');
+
+        // Clear and set Image load delay to minimum value
+        await page.locator('input[type="number"]').fill('');
+        await page.locator('input[type="number"]').fill('5000');
+
+        // Click text=OK
+        await Promise.all([
+            page.waitForNavigation({waitUntil: 'networkidle'}),
+            page.click('text=OK'),
+            //Wait for Save Banner to appear
+            page.waitForSelector('.c-message-banner__message')
+        ]);
+
+        await expect(page.locator('.l-browse-bar__object-name')).toContainText('Unnamed Example Imagery');
+
+        await page.goto(flexibleLayout.url);
+    });
+    test('Imagery View operations @unstable', async ({ page, browserName }) => {
+        test.fixme(browserName === 'firefox', 'This test needs to be updated to work with firefox');
+        test.info().annotations.push({
+            type: 'issue',
+            description: 'https://github.com/nasa/openmct/issues/5326'
+        });
+
+        await performImageryViewOperationsAndAssert(page);
+    });
+});
+
+test.describe('Example Imagery in Tabs View', () => {
+    let tabsView;
+    test.beforeEach(async ({ page }) => {
+        await page.goto('./', { waitUntil: 'networkidle' });
+
+        tabsView = await createDomainObjectWithDefaults(page, { type: 'Tabs View' });
+        await page.goto(tabsView.url);
+
+        /* Create Sine Wave Generator with minimum Image Load Delay */
+        // Click the Create button
+        await page.click('button:has-text("Create")');
+
+        // Click text=Example Imagery
+        await page.click('text=Example Imagery');
+
+        // Clear and set Image load delay to minimum value
+        await page.locator('input[type="number"]').fill('');
+        await page.locator('input[type="number"]').fill('5000');
+
+        // Click text=OK
+        await Promise.all([
+            page.waitForNavigation({waitUntil: 'networkidle'}),
+            page.click('text=OK'),
+            //Wait for Save Banner to appear
+            page.waitForSelector('.c-message-banner__message')
+        ]);
+
+        await expect(page.locator('.l-browse-bar__object-name')).toContainText('Unnamed Example Imagery');
+
+        await page.goto(tabsView.url);
+    });
+    test('Imagery View operations @unstable', async ({ page }) => {
+        await performImageryViewOperationsAndAssert(page);
+    });
+});
+
+test.describe('Example Imagery in Time Strip', () => {
+    let timeStripObject;
+    test.beforeEach(async ({ page }) => {
+        await page.goto('./', { waitUntil: 'networkidle' });
+        timeStripObject = await createDomainObjectWithDefaults(page, {
+            type: 'Time Strip',
+            name: 'Time Strip'.concat(' ', uuid())
+        });
+
+        await createDomainObjectWithDefaults(page, {
+            type: 'Example Imagery',
+            name: 'Example Imagery'.concat(' ', uuid()),
+            parent: timeStripObject.uuid
+        });
+        // Navigate to timestrip
+        await page.goto(timeStripObject.url);
+    });
+    test('Clicking a thumbnail loads the image in large view', async ({ page, browserName }) => {
+        test.info().annotations.push({
+            type: 'issue',
+            description: 'https://github.com/nasa/openmct/issues/5632'
+        });
+        await page.locator('.c-imagery-tsv-container').hover();
+        // get url of the hovered image
+        const hoveredImg = page.locator('.c-imagery-tsv div.c-imagery-tsv__image-wrapper:hover img');
+        const hoveredImgSrc = await hoveredImg.getAttribute('src');
+        expect(hoveredImgSrc).toBeTruthy();
+        await page.locator('.c-imagery-tsv-container').click();
+        // get image of view large container
+        const viewLargeImg = page.locator('img.c-imagery__main-image__image');
+        const viewLargeImgSrc = await viewLargeImg.getAttribute('src');
+        expect(viewLargeImgSrc).toBeTruthy();
+        expect(viewLargeImgSrc).toEqual(hoveredImgSrc);
+    });
+});
+
+/**
+ * Perform the common actions and assertions for the Imagery View.
+ * This function verifies the following in order:
+ * 1. Can zoom in/out using the zoom buttons
+ * 2. Can zoom in/out using the mouse wheel
+ * 3. Can pan the image using the pan hotkey + mouse drag
+ * 4. Clicking on the left arrow button pauses imagery and moves to the previous image
+ * 5. Imagery is updated as new images stream in, regardless of pause status
+ * 6. Old images are discarded when new images stream in
+ * 7. Image brightness/contrast can be adjusted by dragging the sliders
+ * @param {import('@playwright/test').Page} page
+ */
+async function performImageryViewOperationsAndAssert(page) {
     // Click previous image button
     const previousImageButton = page.locator('.c-nav--prev');
     await previousImageButton.click();
@@ -260,27 +392,17 @@ test('Example Imagery in Display layout @unstable', async ({ page }) => {
     const selectedImage = page.locator('.selected');
     await expect(selectedImage).toBeVisible();
 
-    // Zoom in
+    // Use the zoom buttons to zoom in and out
-    const originalImageDimensions = await page.locator(backgroundImageSelector).boundingBox();
+    await buttonZoomOnImageAndAssert(page);
-    await page.locator(backgroundImageSelector).hover({trial: true});
-    const deltaYStep = 100; // equivalent to 1x zoom
-    await page.mouse.wheel(0, deltaYStep * 2);
-    const zoomedBoundingBox = await page.locator(backgroundImageSelector).boundingBox();
-    const imageCenterX = zoomedBoundingBox.x + zoomedBoundingBox.width / 2;
-    const imageCenterY = zoomedBoundingBox.y + zoomedBoundingBox.height / 2;
 
-    // Wait for zoom animation to finish
+    // Use Mouse Wheel to zoom in to previous image
-    await page.locator(backgroundImageSelector).hover({trial: true});
+    await mouseZoomOnImageAndAssert(page, 2);
-    const imageMouseZoomedIn = await page.locator(backgroundImageSelector).boundingBox();
-    expect(imageMouseZoomedIn.height).toBeGreaterThan(originalImageDimensions.height);
-    expect(imageMouseZoomedIn.width).toBeGreaterThan(originalImageDimensions.width);
 
-    // Center the mouse pointer
+    // Use alt+drag to move around image once zoomed in
-    await page.mouse.move(imageCenterX, imageCenterY);
+    await panZoomAndAssertImageProperties(page);
 
-    // Pan Imagery Hints
+    // Use Mouse Wheel to zoom out of previous image
-    const imageryHintsText = await page.locator('.c-imagery__hints').innerText();
+    await mouseZoomOnImageAndAssert(page, -2);
-    expect(expectedAltText).toEqual(imageryHintsText);
 
     // Click next image button
     const nextImageButton = page.locator('.c-nav--next');
@@ -293,21 +415,14 @@ test('Example Imagery in Display layout @unstable', async ({ page }) => {
     await page.locator('[data-testid=conductor-modeOption-realtime]').click();
 
     // Zoom in on next image
-    await page.locator(backgroundImageSelector).hover({trial: true});
+    await mouseZoomOnImageAndAssert(page, 2);
-    await page.mouse.wheel(0, deltaYStep * 2);
 
-    // Wait for zoom animation to finish
+    // Clicking on the left arrow should pause the imagery and go to previous image
-    await page.locator(backgroundImageSelector).hover({trial: true});
-    const imageNextMouseZoomedIn = await page.locator(backgroundImageSelector).boundingBox();
-    expect(imageNextMouseZoomedIn.height).toBeGreaterThan(originalImageDimensions.height);
-    expect(imageNextMouseZoomedIn.width).toBeGreaterThan(originalImageDimensions.width);
-
-    // Click previous image button
     await previousImageButton.click();
-
+    await expect(page.locator('.c-button.pause-play')).toHaveClass(/is-paused/);
-    // Verify previous image
     await expect(selectedImage).toBeVisible();
 
+    // The imagery view should be updated when new images come in
     const imageCount = await page.locator('.c-imagery__thumb').count();
     await expect.poll(async () => {
         const newImageCount = await page.locator('.c-imagery__thumb').count();
@@ -315,7 +430,7 @@ test('Example Imagery in Display layout @unstable', async ({ page }) => {
         return newImageCount;
     }, {
         message: "verify that old images are discarded",
-        timeout: 6 * 1000
+        timeout: 7 * 1000
     }).toBe(imageCount);
 
     // Verify selected image is still displayed
@@ -333,283 +448,6 @@ test('Example Imagery in Display layout @unstable', async ({ page }) => {
     // Drag the brightness and contrast sliders around and assert filter values
     await dragBrightnessSliderAndAssertFilterValues(page);
     await dragContrastSliderAndAssertFilterValues(page);
-});
-
-test.describe('Example imagery thumbnails resize in display layouts', () => {
-    test('Resizing the layout changes thumbnail visibility and size', async ({ page }) => {
-        await page.goto('./', { waitUntil: 'networkidle' });
-
-        const thumbsWrapperLocator = page.locator('.c-imagery__thumbs-wrapper');
-        // Click button:has-text("Create")
-        await page.locator('button:has-text("Create")').click();
-
-        // Click li:has-text("Display Layout")
-        await page.locator('li:has-text("Display Layout")').click();
-        const displayLayoutTitleField = page.locator('text=Properties Title Notes Horizontal grid (px) Vertical grid (px) Horizontal size ( >> input[type="text"]');
-        await displayLayoutTitleField.click();
-
-        await displayLayoutTitleField.fill('Thumbnail Display Layout');
-
-        // Click text=OK
-        await Promise.all([
-            page.waitForNavigation(),
-            page.locator('text=OK').click()
-        ]);
-
-        // Click text=Snapshot Save and Finish Editing Save and Continue Editing >> button >> nth=1
-        await page.locator('text=Snapshot Save and Finish Editing Save and Continue Editing >> button').nth(1).click();
-
-        // Click text=Save and Finish Editing
-        await page.locator('text=Save and Finish Editing').click();
-
-        // Click button:has-text("Create")
-        await page.locator('button:has-text("Create")').click();
-
-        // Click li:has-text("Example Imagery")
-        await page.locator('li:has-text("Example Imagery")').click();
-
-        const imageryTitleField = page.locator('text=Properties Title Notes Images url list (comma separated) Image load delay (milli >> input[type="text"]');
-        // Click text=Properties Title Notes Images url list (comma separated) Image load delay (milli >> input[type="text"]
-        await imageryTitleField.click();
-
-        // Fill text=Properties Title Notes Images url list (comma separated) Image load delay (milli >> input[type="text"]
-        await imageryTitleField.fill('Thumbnail Example Imagery');
-
-        // Click text=OK
-        await Promise.all([
-            page.waitForNavigation(),
-            page.locator('text=OK').click()
-        ]);
-
-        // Click text=Thumbnail Example Imagery Imagery Layout Snapshot >> button >> nth=0
-        await Promise.all([
-            page.waitForNavigation(),
-            page.locator('text=Thumbnail Example Imagery Imagery Layout Snapshot >> button').first().click()
-        ]);
-
-        // Edit mode
-        await page.locator('text=Thumbnail Display Layout Snapshot >> button').nth(3).click();
-
-        // Click on example imagery to expose toolbar
-        await page.locator('text=Thumbnail Example Imagery Snapshot Large View').click();
-
-        // expect thumbnails not be visible when first added
-        expect.soft(thumbsWrapperLocator.isHidden()).toBeTruthy();
-
-        // Resize the example imagery vertically to change the thumbnail visibility
-        /*
-        The following arbitrary values are added to observe the separate visual
-        conditions of the thumbnails (hidden, small thumbnails, regular thumbnails).
-        Specifically, height is set to 50px for small thumbs and 100px for regular
-        */
-        // Click #mct-input-id-103
-        await page.locator('#mct-input-id-103').click();
-
-        // Fill #mct-input-id-103
-        await page.locator('#mct-input-id-103').fill('50');
-
-        expect(thumbsWrapperLocator.isVisible()).toBeTruthy();
-        await expect(thumbsWrapperLocator).toHaveClass(/is-small-thumbs/);
-
-        // Resize the example imagery vertically to change the thumbnail visibility
-        // Click #mct-input-id-103
-        await page.locator('#mct-input-id-103').click();
-
-        // Fill #mct-input-id-103
-        await page.locator('#mct-input-id-103').fill('100');
-
-        expect(thumbsWrapperLocator.isVisible()).toBeTruthy();
-        await expect(thumbsWrapperLocator).not.toHaveClass(/is-small-thumbs/);
-    });
-});
-
-test.describe('Example Imagery in Flexible layout', () => {
-    test('Example Imagery in Flexible layout @unstable', async ({ page, browserName, openmctConfig }) => {
-        const { myItemsFolderName } = openmctConfig;
-
-        // eslint-disable-next-line playwright/no-skipped-test
-        test.skip(browserName === 'firefox', 'This test needs to be updated to work with firefox');
-        test.info().annotations.push({
-            type: 'issue',
-            description: 'https://github.com/nasa/openmct/issues/5326'
-        });
-
-        // Go to baseURL
-        await page.goto('./', { waitUntil: 'networkidle' });
-
-        // Click the Create button
-        await page.click('button:has-text("Create")');
-
-        // Click text=Example Imagery
-        await page.click('text=Example Imagery');
-
-        // Clear and set Image load delay (milliseconds)
-        await page.click('input[type="number"]', {clickCount: 3});
-        await page.type('input[type="number"]', "20");
-
-        // Click text=OK
-        await Promise.all([
-            page.waitForNavigation({waitUntil: 'networkidle'}),
-            page.click('text=OK'),
-            //Wait for Save Banner to appear
-            page.waitForSelector('.c-message-banner__message')
-        ]);
-        // Wait until Save Banner is gone
-        await page.waitForSelector('.c-message-banner__message', { state: 'detached'});
-        await expect(page.locator('.l-browse-bar__object-name')).toContainText('Unnamed Example Imagery');
-        await page.locator(backgroundImageSelector).hover({trial: true});
-
-        // Click the Create button
-        await page.click('button:has-text("Create")');
-
-        // Click text=Flexible Layout
-        await page.click('text=Flexible Layout');
-
-        // Assert Flexible layout
-        await expect(page.locator('.js-form-title')).toHaveText('Create a New Flexible Layout');
-
-        await page.locator(`form[name="mctForm"] >> text=${myItemsFolderName}`).click();
-
-        // Click My Items
-        await Promise.all([
-            page.locator('text=OK').click(),
-            page.waitForNavigation({waitUntil: 'networkidle'})
-        ]);
-
-        // Click My Items
-        await page.locator('.c-disclosure-triangle').click();
-
-        // Right click example imagery
-        await page.click(('text=Unnamed Example Imagery'), { button: 'right' });
-
-        // Click move
-        await page.locator('.icon-move').click();
-
-        // Click triangle to open sub menu
-        await page.locator('.c-form__section .c-disclosure-triangle').click();
-
-        // Click Flexable Layout
-        await page.click('.c-overlay__outer >> text=Unnamed Flexible Layout');
-
-        // Click text=OK
-        await page.locator('text=OK').click();
-
-        // Save template
-        await saveTemplate(page);
-
-        // Zoom in
-        await mouseZoomIn(page);
-
-        // Center the mouse pointer
-        const zoomedBoundingBox = await page.locator(backgroundImageSelector).boundingBox();
-        const imageCenterX = zoomedBoundingBox.x + zoomedBoundingBox.width / 2;
-        const imageCenterY = zoomedBoundingBox.y + zoomedBoundingBox.height / 2;
-        await page.mouse.move(imageCenterX, imageCenterY);
-
-        // Pan zoom
-        await panZoomAndAssertImageProperties(page);
-
-        // Click previous image button
-        const previousImageButton = page.locator('.c-nav--prev');
-        await previousImageButton.click();
-
-        // Verify previous image
-        const selectedImage = page.locator('.selected');
-        await expect(selectedImage).toBeVisible();
-
-        // Click time conductor mode button
-        await page.locator('.c-mode-button').click();
-
-        // Select local clock mode
-        await page.locator('[data-testid=conductor-modeOption-realtime]').nth(0).click();
-
-        // Zoom in on next image
-        await mouseZoomIn(page);
-
-        // Click previous image button
-        await previousImageButton.click();
-
-        // Verify previous image
-        await expect(selectedImage).toBeVisible();
-
-        const imageCount = await page.locator('.c-imagery__thumb').count();
-        await expect.poll(async () => {
-            const newImageCount = await page.locator('.c-imagery__thumb').count();
-
-            return newImageCount;
-        }, {
-            message: "verify that old images are discarded",
-            timeout: 6 * 1000
-        }).toBe(imageCount);
-
-        // Verify selected image is still displayed
-        await expect(selectedImage).toBeVisible();
-
-        // Unpause imagery
-        await page.locator('.pause-play').click();
-
-        //Get background-image url from background-image css prop
-        await assertBackgroundImageUrlFromBackgroundCss(page);
-
-        // Open the image filter menu
-        await page.locator('[role=toolbar] button[title="Brightness and contrast"]').click();
-
-        // Drag the brightness and contrast sliders around and assert filter values
-        await dragBrightnessSliderAndAssertFilterValues(page);
-        await dragContrastSliderAndAssertFilterValues(page);
-    });
-});
-
-test.describe('Example Imagery in Tabs view', () => {
-    test.fixme('Can use Mouse Wheel to zoom in and out of previous image');
-    test.fixme('Can use alt+drag to move around image once zoomed in');
-    test.fixme('Can zoom into the latest image and the real-time/fixed-time imagery will pause');
-    test.fixme('Can zoom into a previous image from thumbstrip in real-time or fixed-time');
-    test.fixme('Clicking on the left arrow should pause the imagery and go to previous image');
-    test.fixme('If the imagery view is in pause mode, it should not be updated when new images come in');
-    test.fixme('If the imagery view is not in pause mode, it should be updated when new images come in');
-});
-
-test.describe('Example Imagery in Time Strip', () => {
-    test('ensure that clicking a thumbnail loads the image in large view', async ({ page, browserName }) => {
-        test.info().annotations.push({
-            type: 'issue',
-            description: 'https://github.com/nasa/openmct/issues/5632'
-        });
-        await page.goto('./', { waitUntil: 'networkidle' });
-        const timeStripObject = await createDomainObjectWithDefaults(page, {
-            type: 'Time Strip',
-            name: 'Time Strip'.concat(' ', uuid())
-        });
-
-        await createDomainObjectWithDefaults(page, {
-            type: 'Example Imagery',
-            name: 'Example Imagery'.concat(' ', uuid()),
-            parent: timeStripObject.uuid
-        });
-        // Navigate to timestrip
-        await page.goto(timeStripObject.url);
-
-        await page.locator('.c-imagery-tsv-container').hover();
-        // get url of the hovered image
-        const hoveredImg = page.locator('.c-imagery-tsv div.c-imagery-tsv__image-wrapper:hover img');
-        const hoveredImgSrc = await hoveredImg.getAttribute('src');
-        expect(hoveredImgSrc).toBeTruthy();
-        await page.locator('.c-imagery-tsv-container').click();
-        // get image of view large container
-        const viewLargeImg = page.locator('img.c-imagery__main-image__image');
-        const viewLargeImgSrc = await viewLargeImg.getAttribute('src');
-        expect(viewLargeImgSrc).toBeTruthy();
-        expect(viewLargeImgSrc).toEqual(hoveredImgSrc);
-    });
-});
-
-/**
- * @param {import('@playwright/test').Page} page
- */
-async function saveTemplate(page) {
-    await page.locator('.c-button--menu.c-button--major.icon-save').click();
-    await page.locator('text=Save and Finish Editing').click();
 }
 
 /**
@@ -692,7 +530,7 @@ async function assertBackgroundImageUrlFromBackgroundCss(page) {
         return backgroundImageUrl2;
     }, {
         message: "verify next image has updated",
-        timeout: 6 * 1000
+        timeout: 7 * 1000
     }).not.toBe(backgroundImageUrl1);
     console.log('backgroundImageUrl2 ' + backgroundImageUrl2);
 }
@@ -746,14 +584,17 @@ async function panZoomAndAssertImageProperties(page) {
 }
 
 /**
+ * Use the mouse wheel to zoom in or out of an image and assert that the image
+ * has successfully zoomed in or out.
  * @param {import('@playwright/test').Page} page
+ * @param {number} [factor = 2] The zoom factor. Positive for zoom in, negative for zoom out.
 */
-async function mouseZoomIn(page) {
+async function mouseZoomOnImageAndAssert(page, factor = 2) {
     // Zoom in
     const originalImageDimensions = await page.locator(backgroundImageSelector).boundingBox();
     await page.locator(backgroundImageSelector).hover({trial: true});
     const deltaYStep = 100; // equivalent to 1x zoom
-    await page.mouse.wheel(0, deltaYStep * 2);
+    await page.mouse.wheel(0, deltaYStep * factor);
     const zoomedBoundingBox = await page.locator(backgroundImageSelector).boundingBox();
     const imageCenterX = zoomedBoundingBox.x + zoomedBoundingBox.width / 2;
     const imageCenterY = zoomedBoundingBox.y + zoomedBoundingBox.height / 2;
@@ -763,9 +604,47 @@ async function mouseZoomIn(page) {
 
     // Wait for zoom animation to finish
     await page.locator(backgroundImageSelector).hover({trial: true});
-    const imageMouseZoomedIn = await page.locator(backgroundImageSelector).boundingBox();
+    const imageMouseZoomed = await page.locator(backgroundImageSelector).boundingBox();
-    expect(imageMouseZoomedIn.height).toBeGreaterThan(originalImageDimensions.height);
+
-    expect(imageMouseZoomedIn.width).toBeGreaterThan(originalImageDimensions.width);
+    if (factor > 0) {
+        expect(imageMouseZoomed.height).toBeGreaterThan(originalImageDimensions.height);
+        expect(imageMouseZoomed.width).toBeGreaterThan(originalImageDimensions.width);
+    } else {
+        expect(imageMouseZoomed.height).toBeLessThan(originalImageDimensions.height);
+        expect(imageMouseZoomed.width).toBeLessThan(originalImageDimensions.width);
+    }
+}
+
+/**
+ * Zoom in and out of the image using the buttons, and assert that the image has
+ * been successfully zoomed in or out.
+ * @param {import('@playwright/test').Page} page
+ */
+async function buttonZoomOnImageAndAssert(page) {
+    // Get initial image dimensions
+    const initialBoundingBox = await page.locator(backgroundImageSelector).boundingBox();
+
+    // Zoom in twice via button
+    await zoomIntoImageryByButton(page);
+    await zoomIntoImageryByButton(page);
+
+    // Get and assert zoomed in image dimensions
+    const zoomedInBoundingBox = await page.locator(backgroundImageSelector).boundingBox();
+    expect(zoomedInBoundingBox.height).toBeGreaterThan(initialBoundingBox.height);
+    expect(zoomedInBoundingBox.width).toBeGreaterThan(initialBoundingBox.width);
+
+    // Zoom out once via button
+    await zoomOutOfImageryByButton(page);
+
+    // Get and assert zoomed out image dimensions
+    const zoomedOutBoundingBox = await page.locator(backgroundImageSelector).boundingBox();
+    expect(zoomedOutBoundingBox.height).toBeLessThan(zoomedInBoundingBox.height);
+    expect(zoomedOutBoundingBox.width).toBeLessThan(zoomedInBoundingBox.width);
+
+    // Zoom out again via button, assert against the initial image dimensions
+    await zoomOutOfImageryByButton(page);
+    const finalBoundingBox = await page.locator(backgroundImageSelector).boundingBox();
+    expect(finalBoundingBox).toEqual(initialBoundingBox);
 }
 
 /**

package.json

@@ -7,7 +7,7 @@
     "@braintree/sanitize-url": "6.0.0",
     "@percy/cli": "1.7.2",
     "@percy/playwright": "1.0.4",
-    "@playwright/test": "1.25.0",
+    "@playwright/test": "1.25.2",
     "@types/eventemitter3": "^1.0.0",
     "@types/jasmine": "^4.0.1",
     "@types/karma": "^6.3.2",