cy.reload() in Cypress - Practice Problems & Coding Challenges

Challenge - 5 Problems

❓ Predict Output

intermediate

What is the effect of cy.reload() in this test?

Consider this Cypress test snippet:

cy.visit('https://example.com')
cy.get('#refresh-button').click()
cy.reload()
cy.get('#status').should('contain', 'Updated')

What does cy.reload() do here?

Cypress

cy.visit('https://example.com')
cy.get('#refresh-button').click()
cy.reload()
cy.get('#status').should('contain', 'Updated')

A Reloads only the elements matched by the last <code>cy.get()</code> command.

B Reloads the current page, causing the browser to refresh and re-run all scripts.

C Reloads the page but preserves the JavaScript state without re-running scripts.

D Reloads the page and clears all cookies and local storage.

💡 Hint

Think about what happens when you press the browser refresh button.

cy.reload() reloads the entire page just like pressing the browser refresh button. It causes the browser to refresh and re-run all scripts, resetting the page state.

❓ assertion

intermediate

Which assertion correctly verifies the page reload happened?

After calling cy.reload(), you want to check that the page URL is still the same. Which assertion is correct?

Cypress

cy.reload()
// Which assertion below is correct?

A cy.url().should('not.exist')

B cy.url().should('contain', 'reload')

C cy.url().should('eq', 'https://example.com')

D cy.url().should('be.empty')

💡 Hint

Reloading the page does not change the URL.

The URL remains the same after cy.reload(). So checking equality with the original URL confirms the reload.

🔧 Debug

advanced

Why does this test fail after cy.reload()?

Test code:

cy.visit('https://example.com')
cy.get('#dynamic-element').click()
cy.reload()
cy.get('#dynamic-element').click()

The last click fails with 'element not found'. Why?

Cypress

cy.visit('https://example.com')
cy.get('#dynamic-element').click()
cy.reload()
cy.get('#dynamic-element').click()

A The element with id 'dynamic-element' is removed or changed after reload, so the selector fails.

B cy.reload() disables all further commands, causing the test to stop.

C The second <code>cy.get()</code> is missing a timeout, so it times out immediately.

D The first click causes the page to navigate away, so reload fails.

💡 Hint

Think about what happens to dynamic elements after a page refresh.

Reloading the page resets the DOM. If the element is dynamically added or changes after reload, the selector may no longer find it.

🧠 Conceptual

advanced

How does cy.reload() handle browser cache?

In Cypress, cy.reload() reloads the page. What best describes its behavior with respect to the browser cache?

Cypress

cy.reload()

A Reloads the page but preserves the cache to speed up loading.

B Reloads only the JavaScript files but not the HTML content.

C Reloads the page and clears all cookies automatically.

D Forces the browser to reload the page without using the cache, fetching fresh resources.

💡 Hint

Think about browser reload (F5) vs hard reload (Ctrl+F5). cy.reload() is like F5.

cy.reload() performs a soft reload like pressing F5, which can use the browser cache if available to speed up loading.

❓ framework

expert

How to ensure a test waits for page reload to complete before continuing?

You want to reload the page and then verify an element is visible. Which approach ensures the test waits correctly?

Cypress

cy.reload()
// What next?

A Use <code>cy.wait(5000)</code> after <code>cy.reload()</code> to wait fixed time before checking element.

B Call <code>cy.reload()</code> then immediately <code>cy.get('#element').should('be.visible')</code> without chaining.

C Reload the page twice with <code>cy.reload()</code> before checking the element.

D Use <code>cy.reload().get('#element').should('be.visible')</code> chaining to wait for reload and element.

💡 Hint

Cypress commands are asynchronous and chainable.

Chaining cy.reload() with cy.get() ensures Cypress waits for reload to finish before checking the element.

Practice

1. What is the primary purpose of cy.reload() in Cypress testing?

easy

A. To navigate to a new URL

B. To wait for an element to appear

C. To submit a form automatically

D. To refresh the current page during a test

Solution

1. Step 1: Understand the function of cy.reload()

   cy.reload() is used to refresh the current page in a Cypress test, simulating a browser refresh.

2. Step 2: Compare with other options

   Options A, C, and D describe different Cypress commands unrelated to page reload.

3. Final Answer:

   To refresh the current page during a test -> Option D

4. Quick Check:

   cy.reload() refreshes page = B [OK]

Hint: Remember: reload means refresh page [OK]

Common Mistakes:

• Confusing reload with navigation commands
• Thinking reload submits forms
• Assuming reload waits for elements

2. Which of the following is the correct syntax to reload the page without using cache in Cypress?

easy

A. cy.reload(false)

B. cy.reload(true)

C. cy.reload(cache=false)

D. cy.reload({cache: false})

Solution

1. Step 1: Recall the parameter for cy.reload()

   The method accepts a boolean parameter where true forces reload without cache.

2. Step 2: Check syntax correctness

   Only cy.reload(true) correctly uses the boolean parameter. Options C and D use incorrect syntax, and B reloads with cache.

3. Final Answer:

   cy.reload(true) -> Option B

4. Quick Check:

   Reload without cache = cy.reload(true) [OK]

Hint: Use true inside reload() to skip cache [OK]

Common Mistakes:

• Using object syntax instead of boolean
• Passing false to reload without cache
• Confusing parameter names

3. Consider this Cypress test snippet:

cy.visit('/home')
cy.get('#refresh-btn').click()
cy.reload()
cy.get('.welcome-message').should('be.visible')

What is the expected behavior after cy.reload() is called?

medium

A. The page reloads and the test checks if '.welcome-message' is visible

B. The page reloads but the test fails because '.welcome-message' disappears

C. The page does not reload and the test checks the button click only

D. The test throws a syntax error at cy.reload()

Solution

1. Step 1: Understand the test flow

   The test visits '/home', clicks a button, then reloads the page with cy.reload().

2. Step 2: Analyze the assertion after reload

   After reload, the test checks if '.welcome-message' is visible. Assuming the page loads correctly, this element should be visible.

3. Final Answer:

   The page reloads and the test checks if '.welcome-message' is visible -> Option A

4. Quick Check:

   Reload refreshes page, then check element visibility = D [OK]

Hint: Reload refreshes page; elements reappear if present [OK]

Common Mistakes:

• Assuming reload removes elements permanently
• Thinking reload causes syntax errors
• Ignoring page reload effect on elements

4. You wrote this Cypress code:

cy.reload(cache: true)

But the test fails with a syntax error. What is the problem?

medium

A. cache: true is not a valid option in Cypress

B. cy.reload() does not accept any parameters

C. Incorrect parameter syntax; should be a boolean without key

D. cy.reload() must be chained with .then()

Solution

1. Step 1: Check the parameter format for cy.reload()

   The method accepts a single boolean parameter without a key name.

2. Step 2: Identify the syntax error cause

   Using cache: true inside parentheses is invalid syntax in JavaScript function calls.

3. Final Answer:

   Incorrect parameter syntax; should be a boolean without key -> Option C

4. Quick Check:

   Use boolean parameter only, no keys = A [OK]

Hint: Pass true or false directly, no keys [OK]

Common Mistakes:

• Using object syntax instead of boolean
• Thinking reload has no parameters
• Adding unnecessary chaining

5. You want to test that after reloading the page without cache, a specific cookie named 'session_id' is cleared. Which Cypress code snippet correctly achieves this?

hard

A. cy.reload(true).getCookie('session_id').should('not.exist')

B. cy.reload(false).getCookie('session_id').should('not.exist')

C. cy.reload().getCookie('session_id').should('exist')

D. cy.reload({cache: false}).getCookie('session_id').should('not.exist')

Solution

1. Step 1: Reload page without cache

   Use cy.reload(true) to force reload without cache, which can clear cookies.

2. Step 2: Check cookie existence after reload

   Use getCookie('session_id').should('not.exist') to assert the cookie is cleared.

3. Final Answer:

   cy.reload(true).getCookie('session_id').should('not.exist') -> Option A

4. Quick Check:

   Reload no cache + check cookie cleared = C [OK]

Hint: Use true in reload() to clear cache and cookies [OK]

Common Mistakes:

• Using false to reload without cache
• Expecting cookie to exist after reload without cache
• Passing object instead of boolean to reload