Testing Phoenix Channels in Elixir Apps with ExUnit — PickAClass
⏱ 3h 📚 30 lessons 🎧 Audio version

Testing Phoenix Channels in Elixir Apps with ExUnit

Develop robust tests for real-time Elixir applications, ensuring reliable Phoenix Channels functionality with the ExUnit framework.

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About this course

Building real-time features with Phoenix Channels adds dynamic interactivity to your Elixir applications, but ensuring their reliability requires thorough testing. This course guides you through writing comprehensive and effective tests, enabling you to confidently deploy stable, interactive Elixir applications. What you'll learn: * Learn core testing principles and methodologies using ExUnit for Elixir applications * Understand the architecture of Phoenix Channels and their testable components * Practice writing tests for joining, leaving, and authenticating Phoenix Channels * Implement strategies for broadcasting and receiving channel events within your tests * Configure dedicated test environments to accurately simulate real-time interactions * Apply best practices for structuring maintainable and readable channel tests The course begins with foundational testing concepts in Elixir, then progresses to setting up test environments for Phoenix Channels, and finally covers practical scenarios like simulating user interactions and message serialization. This course is designed for beginner Elixir developers who want to master testing real-time features, with no prior experience in Phoenix Channels testing required. Start building confidence in your real-time Elixir applications today.

Course contents

What you'll get

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  • ⚡ Short & focused
    3h of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Testing Phoenix Channels in Elixir Apps with ExUnit
Skills demonstrated
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Behavioral pattern analysis
Foundational
1.2 hrs
✓
Decision-architecture frameworks
Proficient
1.4 hrs
✓
A/B test design
Proficient
1.7 hrs
✓
Behavioral copywriting
Advanced
1.9 hrs
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PickAClass — Name Surname
Testing Phoenix Channels in Elixir Apps with ExUnit
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
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Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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Just a phone or computer with internet. No installs, no special hardware.

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Yes — full refund within 14 days, no questions asked.

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Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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