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Oliver Davies
parent
49b98d0681
commit
81640d24ed
8 changed files with 398 additions and 437 deletions
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@ -1,11 +1,6 @@
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theme: poster, 8
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autoscale: true
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build-lists: true
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header-emphasis: #53B0EB
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header: alignment(left)
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text: alignment(left)
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text-emphasis: #53B0EB
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code: Monaco, #6699FF, #999999, #6666FF, #66FF66, #66FF66, line-height(1.3)
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theme: poster, 8 autoscale: true build-lists: true header-emphasis: #53B0EB
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header: alignment(left) text: alignment(left) text-emphasis: #53B0EB code:
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Monaco, #6699FF, #999999, #6666FF, #66FF66, #66FF66, line-height(1.3)
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[.header: alignment(center)]
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@ -41,10 +36,8 @@ code: Monaco, #6699FF, #999999, #6666FF, #66FF66, #66FF66, line-height(1.3)
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---
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[.background-color: #FFFFFF]
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[.build-lists: false]
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[.header: #111111]
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[.text: #111111, alignment(left)]
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[.background-color: #FFFFFF][.build-lists: false] [.header:
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#111111][.text: #111111, alignment(left)]
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@ -57,9 +50,8 @@ code: Monaco, #6699FF, #999999, #6666FF, #66FF66, #66FF66, line-height(1.3)
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- @opdavies
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- www.oliverdavies.uk
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^ Work at Microserve.
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Maintain Drupal modules, PHP CLI tools and libraries
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Blog on my website
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^ Work at Microserve. Maintain Drupal modules, PHP CLI tools and libraries Blog
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on my website
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---
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@ -74,8 +66,7 @@ Blog on my website
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---
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[.background-color: #FFFFFF]
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[.text: #111111, alignment(left)]
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[.background-color: #FFFFFF][.text: #111111, alignment(left)]
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@ -89,10 +80,9 @@ Blog on my website
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[.header: alignment(center)]
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## test_driven_drupal_.com_
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## test*driven_drupal*.com\_
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^ Book on automated testing in Drupal 8
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Building a conference website
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^ Book on automated testing in Drupal 8 Building a conference website
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---
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@ -129,12 +119,13 @@ Building a conference website
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- Become maintainer in 2012
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- Had some existing tests
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- Used on _11,046 sites_ in October 2012 (_84_ D5, _7,094_ D6, _3,868_ D7)
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- Used on _30,572 sites_ in March 2019 (_10_ D5, _1,180_ D6, _24,057_ D7, _5,335_ D8)
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- Used on _30,572 sites_ in March 2019 (_10_ D5, _1,180_ D6, _24,057_ D7,
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_5,335_ D8)
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- _#230_ most used module on Drupal.org
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- Crucial to preventing regressions
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^ Preventing regressions when adding new features or fixing bugs, but also user submitted patches
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First module I ported to Drupal 8, aided by tests
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^ Preventing regressions when adding new features or fixing bugs, but also user
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submitted patches First module I ported to Drupal 8, aided by tests
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---
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@ -154,9 +145,9 @@ First module I ported to Drupal 8, aided by tests
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- Drupal core requirement - _<https://www.drupal.org/core/gates#testing>_
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- More important with regular D8 releases
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^ Dave Liddament talk - better and cheaper to catch bugs earlier (e.g. whilst developing rather than after it's been released)
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Refer to tests when writing implementation code
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ONO merge conflict
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^ Dave Liddament talk - better and cheaper to catch bugs earlier (e.g. whilst
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developing rather than after it's been released) Refer to tests when writing
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implementation code ONO merge conflict
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---
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@ -164,7 +155,8 @@ ONO merge conflict
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- New features should be accompanied by automated tests.
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- If the feature does not have an implementation, provide a test implementation.
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- Bug fixes should be accompanied by changes to a test (either modifying an existing test case or adding a new one) that demonstrate the bug.
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- Bug fixes should be accompanied by changes to a test (either modifying an
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existing test case or adding a new one) that demonstrate the bug.
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[.footer: https://opdavi.es/drupal-core-testing-gate]
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@ -194,7 +186,7 @@ ONO merge conflict
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- PHP class with _.php_ extension
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- _tests/src_ directory within each module
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- Within the *Drupal\Tests\module_name* namespace
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- Within the _Drupal\Tests\module_name_ namespace
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- Class name must match the filename
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- Namespace must match the directory structure
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- One test class per feature
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@ -206,7 +198,9 @@ ONO merge conflict
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[.header: alignment(center)]
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## _1._ Arrange
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## _2._ Act
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## _3._ Assert
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---
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@ -214,7 +208,9 @@ ONO merge conflict
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[.header: alignment(center)]
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## _3._ Assert
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## _2._ Act
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## _1._ Arrange
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---
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@ -239,11 +235,8 @@ class ExampleTest extends BrowserTestBase {
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}
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```
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^ PHP class
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Filename matches class name
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Namespace matches directory structure
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Extend BrowserTestBase
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Add test method
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^ PHP class Filename matches class name Namespace matches directory structure
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Extend BrowserTestBase Add test method
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---
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@ -282,8 +275,8 @@ public function it_does_something() {}
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- What provides the most value to the client?
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- What would you not like to be fixing on a Friday afternoon or after hours?
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^ Payments! Anything related to money.
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What would provide the largest negative impact to the client if it were to fail?
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^ Payments! Anything related to money. What would provide the largest negative
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impact to the client if it were to fail?
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---
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@ -293,7 +286,6 @@ What would provide the largest negative impact to the client if it were to fail?
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---
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[.header: #53B0EB]
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## What to test first?
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@ -301,10 +293,9 @@ What would provide the largest negative impact to the client if it were to fail?
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- Write a _new test_ when adding any _new functionality_
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- Write a _regression test_ when _fixing a bug_
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^ Use tests to replicate the bug
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Could be a new test, or adding to an existing test
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Test passes when the bug is fixed
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That issue cannot be re-added without the test failing again
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^ Use tests to replicate the bug Could be a new test, or adding to an existing
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test Test passes when the bug is fixed That issue cannot be re-added without the
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test failing again
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---
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@ -352,9 +343,8 @@ class JobTest extends UnitTestCase {
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}
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```
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^ Within a Unit directory and namespace
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Called JobTest because it's testing the Job class
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Called testCreate because it's testing the create method
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^ Within a Unit directory and namespace Called JobTest because it's testing the
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Job class Called testCreate because it's testing the create method
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---
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@ -404,8 +394,7 @@ class JobTest extends UnitTestCase {
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}
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```
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^ Retrieve data from the object with getters
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Asssert that the data is correct.
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^ Retrieve data from the object with getters Asssert that the data is correct.
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---
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@ -539,8 +528,8 @@ protected function setUp() {
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}
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```
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^ Because it's a kernel test, we have access to the container
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to get the AdvancedQueue processor service.
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^ Because it's a kernel test, we have access to the container to get the
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AdvancedQueue processor service.
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---
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@ -627,9 +616,7 @@ public function testProcessor() {
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- Slower to run
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- With/without JavaScript
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^ testing profile
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Functional/FunctionalJavascript
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Nightwatch
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^ testing profile Functional/FunctionalJavascript Nightwatch
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---
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@ -666,8 +653,8 @@ protected function setUp() {
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}
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```
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^ We have the ability to place blocks
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And create users with permissions and log them in
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^ We have the ability to place blocks And create users with permissions and log
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them in
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---
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@ -710,6 +697,7 @@ public function testQueueDeletion() {
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```
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---
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```php, [.highlight: 12-14]
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// tests/src/Functional/QueueTest.php
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@ -761,21 +749,25 @@ public function testQueueDeletion() {
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[.header: #FFFFFF, alignment(left)]
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### _How do I know_
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## Which type of test to use?
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---
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### _Need a browser?_
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## Use a functional test
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---
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### _Interact with other services?_
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## Use a kernel test
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---
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### _Isolated PHP code?_
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## Use a unit test
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---
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@ -786,9 +778,9 @@ public function testQueueDeletion() {
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## _Or should you test_ <br>your render array to generate the block?
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^ The answer might be 'both'.
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||||
The right type of test to use might not be that obvious.
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You may be able to use a different type of test if you take a different approach.
|
||||
^ The answer might be 'both'. The right type of test to use might not be that
|
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obvious. You may be able to use a different type of test if you take a different
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approach.
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|
||||
---
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@ -876,8 +868,7 @@ statusCodeNotEquals()
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---
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[.background-color: #FFFFFF]
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[.footer-style: #2F2F2F]
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[.background-color: #FFFFFF][.footer-style: #2f2f2f]
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@ -892,7 +883,8 @@ statusCodeNotEquals()
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- Jobs need to be linked to offices
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- Job length specified in number of days
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- Path is specified as a field in the API
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- Application URL constructed from domain, includes role ID as a GET parameter and optionally UTM parameters
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- Application URL constructed from domain, includes role ID as a GET parameter
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and optionally UTM parameters
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---
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@ -941,9 +933,10 @@ $data = [
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|||
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- Added route to accept data from API as XML
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- Added system user with API role to authenticate
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- *active_for* converted from number of days to UNIX timestamp
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- *branch_name* and *locations* converted from plain text to entity reference (job node to office node)
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- *url_alias* property mapped to *path*
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- _active_for_ converted from number of days to UNIX timestamp
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- _branch_name_ and _locations_ converted from plain text to entity reference
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(job node to office node)
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- _url_alias_ property mapped to _path_
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---
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@ -954,8 +947,7 @@ $data = [
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- If no error, create the job node, return OK response to Broadbean
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- If an Exception is thrown, return an error code and message
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^ Required field missing
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Incorrect branch name
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^ Required field missing Incorrect branch name
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---
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@ -975,9 +967,12 @@ Incorrect branch name
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## Types of tests
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- _Unit:_ ensure number of days are converted to timestamps correctly
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- _Kernel:_ job nodes can be added and deleted, expired job nodes are deleted, application URL is generated correctly
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- _Functional:_ job nodes are created with the correct URL and the correct response code is returned
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- _FunctionalJavaScript:_ application URL is updated with JavaScript based on UTM parameters (hosting)
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- _Kernel:_ job nodes can be added and deleted, expired job nodes are deleted,
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application URL is generated correctly
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- _Functional:_ job nodes are created with the correct URL and the correct
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response code is returned
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- _FunctionalJavaScript:_ application URL is updated with JavaScript based on
|
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UTM parameters (hosting)
|
||||
|
||||
---
|
||||
|
||||
|
|
@ -998,6 +993,7 @@ Incorrect branch name
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|||
---
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||||
|
||||
### _Option 1_
|
||||
|
||||
## SimpleTest module (UI)
|
||||
|
||||
---
|
||||
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@ -1031,6 +1027,7 @@ Incorrect branch name
|
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---
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||||
|
||||
### _Option 2_
|
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## Core script
|
||||
|
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---
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||||
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@ -1046,6 +1043,7 @@ $ php core/scripts/run-tests.sh --class ExampleTest
|
|||
---
|
||||
|
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### _Option 3_
|
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## PHPUnit
|
||||
|
||||
---
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||||
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@ -1103,8 +1101,8 @@ fin addon install phpunit
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|||
fin phpunit modules/custom
|
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```
|
||||
|
||||
^ Copies a stub phpunit.xml file or copies phpunit.xml.dist
|
||||
Runs the phpunit command within the correct directory
|
||||
^ Copies a stub phpunit.xml file or copies phpunit.xml.dist Runs the phpunit
|
||||
command within the correct directory
|
||||
|
||||
---
|
||||
|
||||
|
|
@ -1133,8 +1131,8 @@ Runs the phpunit command within the correct directory
|
|||
|
||||
---
|
||||
|
||||
[.background-color: #FFFFFF]
|
||||
[.footer: https://github.com/foundersandcoders/testing-tdd-intro]
|
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[.background-color:
|
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#FFFFFF][.footer: https://github.com/foundersandcoders/testing-tdd-intro]
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[.footer-style: #2F2F2F]
|
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|
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|
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|
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@ -1174,6 +1172,7 @@ Runs the phpunit command within the correct directory
|
|||
[.header: alignment(center)]
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|
||||
## [fit] _Building a new Drupal 8 Module with_
|
||||
|
||||
## [fit] test driven development
|
||||
|
||||
---
|
||||
|
|
@ -1203,12 +1202,14 @@ Runs the phpunit command within the correct directory
|
|||
## Implementation
|
||||
|
||||
- Use views module
|
||||
- Do the mininum amount at each step, make no assumptions, let the tests guide us
|
||||
- Do the mininum amount at each step, make no assumptions, let the tests guide
|
||||
us
|
||||
- Start with functional test
|
||||
|
||||
---
|
||||
|
||||
### _Step 1_
|
||||
|
||||
## Create the module
|
||||
|
||||
---
|
||||
|
|
@ -1224,6 +1225,7 @@ type: 'module'
|
|||
---
|
||||
|
||||
### _Step 2_
|
||||
|
||||
## Ensure the blog page exists
|
||||
|
||||
---
|
||||
|
|
@ -1250,7 +1252,6 @@ class BlogPageTest extends BrowserTestBase {
|
|||
|
||||
---
|
||||
|
||||
|
||||
```php, [.highlight: 3]
|
||||
// tests/src/Functional/BlogPageTest.php
|
||||
|
||||
|
|
@ -1273,7 +1274,6 @@ class BlogPageTest extends BrowserTestBase {
|
|||
|
||||
---
|
||||
|
||||
|
||||
```php, [.highlight: 5-7]
|
||||
// tests/src/Functional/BlogPageTest.php
|
||||
|
||||
|
|
@ -1296,7 +1296,6 @@ class BlogPageTest extends BrowserTestBase {
|
|||
|
||||
---
|
||||
|
||||
|
||||
```php, [.highlight: 9]
|
||||
// tests/src/Functional/BlogPageTest.php
|
||||
|
||||
|
|
@ -1319,7 +1318,6 @@ class BlogPageTest extends BrowserTestBase {
|
|||
|
||||
---
|
||||
|
||||
|
||||
```php, [.highlight: 11-15]
|
||||
// tests/src/Functional/BlogPageTest.php
|
||||
|
||||
|
|
@ -1342,7 +1340,6 @@ class BlogPageTest extends BrowserTestBase {
|
|||
|
||||
---
|
||||
|
||||
|
||||
```bash, [.highlight: 1]
|
||||
docker@cli:/var/www/web$ ../vendor/bin/phpunit -c core modules/custom/tdd_blog
|
||||
PHPUnit 6.5.8 by Sebastian Bergmann and contributors.
|
||||
|
|
@ -1367,7 +1364,6 @@ Tests: 1, Assertions: 3, Errors: 1.
|
|||
|
||||
---
|
||||
|
||||
|
||||
```bash, [.highlight: 4]
|
||||
docker@cli:/var/www/web$ ../vendor/bin/phpunit -c core modules/custom/tdd_blog
|
||||
PHPUnit 6.5.8 by Sebastian Bergmann and contributors.
|
||||
|
|
@ -1392,7 +1388,6 @@ Tests: 1, Assertions: 3, Errors: 1.
|
|||
|
||||
---
|
||||
|
||||
|
||||
```bash, [.highlight: 5-13]
|
||||
docker@cli:/var/www/web$ ../vendor/bin/phpunit -c core modules/custom/tdd_blog
|
||||
PHPUnit 6.5.8 by Sebastian Bergmann and contributors.
|
||||
|
|
@ -1417,7 +1412,6 @@ Tests: 1, Assertions: 3, Errors: 1.
|
|||
|
||||
---
|
||||
|
||||
|
||||
```bash, [.highlight: 14-16]
|
||||
docker@cli:/var/www/web$ ../vendor/bin/phpunit -c core modules/custom/tdd_blog
|
||||
PHPUnit 6.5.8 by Sebastian Bergmann and contributors.
|
||||
|
|
@ -1442,7 +1436,6 @@ Tests: 1, Assertions: 3, Errors: 1.
|
|||
|
||||
---
|
||||
|
||||
|
||||
```bash, [.highlight: 18-19]
|
||||
docker@cli:/var/www/web$ ../vendor/bin/phpunit -c core modules/custom/tdd_blog
|
||||
PHPUnit 6.5.8 by Sebastian Bergmann and contributors.
|
||||
|
|
@ -1542,7 +1535,6 @@ Tests: 1, Assertions: 0, Errors: 1.
|
|||
|
||||
---
|
||||
|
||||
|
||||
```yml,[.highlight: 1, 7-10]
|
||||
# tdd_blog.info.yml
|
||||
|
||||
|
|
@ -1558,7 +1550,6 @@ dependencies:
|
|||
|
||||
---
|
||||
|
||||
|
||||
```[.highlight: 10-13]
|
||||
docker@cli:/var/www/web$ ../vendor/bin/phpunit -c core modules/custom/tdd_blog
|
||||
PHPUnit 6.5.8 by Sebastian Bergmann and contributors.
|
||||
|
|
@ -1593,7 +1584,6 @@ Tests: 1, Assertions: 0, Errors: 1.
|
|||
|
||||
---
|
||||
|
||||
|
||||
```[.highlight: 5, 9]
|
||||
docker@cli:/var/www/web$ ../vendor/bin/phpunit -c core modules/custom/tdd_blog
|
||||
PHPUnit 6.5.8 by Sebastian Bergmann and contributors.
|
||||
|
|
@ -1619,11 +1609,11 @@ OK (1 test, 3 assertions)
|
|||
---
|
||||
|
||||
### _Step 3_
|
||||
|
||||
## Ensure only published articles are shown
|
||||
|
||||
---
|
||||
|
||||
|
||||
```php
|
||||
public function testOnlyPublishedArticlesAreShown() {
|
||||
// Given I have a mixture of published and unpublished articles,
|
||||
|
|
@ -1638,11 +1628,11 @@ public function testOnlyPublishedArticlesAreShown() {
|
|||
---
|
||||
|
||||
### _Option 1_
|
||||
|
||||
## Functional tests
|
||||
|
||||
---
|
||||
|
||||
|
||||
```php,[.highlight: 1, 4-8]
|
||||
// modules/custom/tdd_blog/tests/src/Functional/BlogPageTest.php
|
||||
|
||||
|
|
@ -1668,7 +1658,6 @@ public function testOnlyPublishedArticlesAreShown() {
|
|||
|
||||
---
|
||||
|
||||
|
||||
```php,[.highlight: 10-12]
|
||||
// modules/custom/tdd_blog/tests/src/Functional/BlogPageTest.php
|
||||
|
||||
|
|
@ -1692,7 +1681,6 @@ public function testOnlyPublishedArticlesAreShown() {
|
|||
|
||||
---
|
||||
|
||||
|
||||
```php, [.highlight: 13-17]
|
||||
// modules/custom/tdd_blog/tests/src/Functional/BlogPageTest.php
|
||||
|
||||
|
|
@ -1717,11 +1705,11 @@ public function testOnlyPublishedArticlesAreShown() {
|
|||
---
|
||||
|
||||
### _Option 2_
|
||||
|
||||
## Kernel tests
|
||||
|
||||
---
|
||||
|
||||
|
||||
```php
|
||||
namespace Drupal\Tests\tdd_blog\Kernel;
|
||||
|
||||
|
|
@ -1743,10 +1731,8 @@ class BlogPageTest extends EntityKernelTestBase {
|
|||
}
|
||||
```
|
||||
|
||||
^ Kernel test approach
|
||||
Dropping down a level
|
||||
No need for the brower, not asserting against HTML
|
||||
Faster to run
|
||||
^ Kernel test approach Dropping down a level No need for the brower, not
|
||||
asserting against HTML Faster to run
|
||||
|
||||
---
|
||||
|
||||
|
|
@ -1819,7 +1805,6 @@ class BlogPageTest extends EntityKernelTestBase {
|
|||
|
||||
---
|
||||
|
||||
|
||||
```[.highlight: 9-16]
|
||||
docker@cli:/var/www/web$ ../vendor/bin/phpunit -c core modules/custom/tdd_blog/tests/src/Kernel/
|
||||
PHPUnit 6.5.8 by Sebastian Bergmann and contributors.
|
||||
|
|
@ -1844,7 +1829,6 @@ Tests: 1, Assertions: 2, Errors: 1.
|
|||
|
||||
---
|
||||
|
||||
|
||||
```php, [.highlight: 2]
|
||||
public function testOnlyPublishedArticlesAreShown() {
|
||||
$this->installConfig(['filter']);
|
||||
|
|
@ -1857,7 +1841,6 @@ public function testOnlyPublishedArticlesAreShown() {
|
|||
|
||||
---
|
||||
|
||||
|
||||
```php, [.highlight: 8]
|
||||
public function testOnlyPublishedArticlesAreShown() {
|
||||
$this->installConfig(['filter']);
|
||||
|
|
@ -1872,7 +1855,6 @@ public function testOnlyPublishedArticlesAreShown() {
|
|||
|
||||
---
|
||||
|
||||
|
||||
```php, [.highlight: 3]
|
||||
...
|
||||
|
||||
|
|
@ -1894,7 +1876,6 @@ public function testOnlyPublishedArticlesAreShown() {
|
|||
|
||||
---
|
||||
|
||||
|
||||
```php, [.highlight: 6]
|
||||
...
|
||||
|
||||
|
|
@ -1916,7 +1897,6 @@ public function testOnlyPublishedArticlesAreShown() {
|
|||
|
||||
---
|
||||
|
||||
|
||||
```php, [.highlight: 8-15]
|
||||
...
|
||||
|
||||
|
|
@ -1936,13 +1916,11 @@ public function testOnlyPublishedArticlesAreShown() {
|
|||
}
|
||||
```
|
||||
|
||||
^ Assert
|
||||
Should only be one result, should be node 2
|
||||
Node IDs are reset on each test method
|
||||
^ Assert Should only be one result, should be node 2 Node IDs are reset on each
|
||||
test method
|
||||
|
||||
---
|
||||
|
||||
|
||||
```
|
||||
PHPUnit 6.5.8 by Sebastian Bergmann and contributors.
|
||||
|
||||
|
|
@ -1964,7 +1942,6 @@ Tests: 1, Assertions: 4, Failures: 1.
|
|||
|
||||
---
|
||||
|
||||
|
||||
```[.highlight: 8-13]
|
||||
PHPUnit 6.5.8 by Sebastian Bergmann and contributors.
|
||||
|
||||
|
|
@ -1990,7 +1967,8 @@ Tests: 1, Assertions: 4, Failures: 1.
|
|||
|
||||
---
|
||||
|
||||
>- _There is no content type filter on the view_
|
||||
> - _There is no content type filter on the view_
|
||||
|
||||
- Add the filter
|
||||
- Re-export and save the view
|
||||
|
||||
|
|
@ -2024,11 +2002,11 @@ OK (1 test, 6 assertions)
|
|||
---
|
||||
|
||||
### _Step 4_
|
||||
|
||||
## Ensure the articles are ordered by date
|
||||
|
||||
---
|
||||
|
||||
|
||||
```php
|
||||
// modules/custom/tdd_blog/tests/src/Kernel/BlogPageTest.php
|
||||
|
||||
|
|
@ -2043,7 +2021,6 @@ public function testArticlesAreOrderedByDate() {
|
|||
|
||||
---
|
||||
|
||||
|
||||
```php, [.highlight: 4-9]
|
||||
// modules/custom/tdd_blog/tests/src/Kernel/BlogPageTest.php
|
||||
|
||||
|
|
@ -2073,7 +2050,6 @@ $this->createNode([
|
|||
|
||||
---
|
||||
|
||||
|
||||
```php, [.highlight: 10-11]
|
||||
// modules/custom/tdd_blog/tests/src/Kernel/BlogPageTest.php
|
||||
|
||||
|
|
@ -2116,7 +2092,6 @@ public function testArticlesAreOrderedByDate() {
|
|||
|
||||
---
|
||||
|
||||
|
||||
```php, [.highlight: 5-9, 17-18]
|
||||
// modules/custom/tdd_blog/tests/src/Kernel/BlogPageTest.php
|
||||
|
||||
|
|
@ -2141,7 +2116,6 @@ public function testArticlesAreOrderedByDate() {
|
|||
|
||||
---
|
||||
|
||||
|
||||
```
|
||||
PHPUnit 6.5.8 by Sebastian Bergmann and contributors.
|
||||
|
||||
|
|
@ -2255,8 +2229,7 @@ OK (1 test, 5 assertions)
|
|||
|
||||
|
||||
|
||||
^ Using the minimal installation profile
|
||||
Post 3 is unpublished
|
||||
^ Using the minimal installation profile Post 3 is unpublished
|
||||
|
||||
---
|
||||
|
||||
|
|
@ -2277,45 +2250,49 @@ Post 3 is unpublished
|
|||
- Writing tests is an _investment_
|
||||
- OK to _start small_, introduce tests gradually
|
||||
- Easier to _refactor_
|
||||
- Tests can pass, but things can _still be broken_. Tests only report on what they cover.
|
||||
- Tests can pass, but things can _still be broken_. Tests only report on what
|
||||
they cover.
|
||||
|
||||
^ Made me think about how I'm going to do something more starting to do it
|
||||
Less cruft, only write code that serves a purpose
|
||||
Spending time writing tests pays dividends later on
|
||||
Start by introducing tests for new features or regression tests when fixing bugs
|
||||
If you know things pass, then you can refactor code knowing if something is broken
|
||||
Manual testing is still important
|
||||
^ Made me think about how I'm going to do something more starting to do it Less
|
||||
cruft, only write code that serves a purpose Spending time writing tests pays
|
||||
dividends later on Start by introducing tests for new features or regression
|
||||
tests when fixing bugs If you know things pass, then you can refactor code
|
||||
knowing if something is broken Manual testing is still important
|
||||
|
||||
---
|
||||
|
||||
[.header: alignment(center)]
|
||||
|
||||
## [fit] _Having tests does not mean_
|
||||
|
||||
## [fit] there will be no bugs
|
||||
|
||||
^ Only means that the tests you wrote are passing
|
||||
You may not have included a certain use case
|
||||
Be sure to test in the UI!
|
||||
We can test what happens in a test when a user has a permission, but in our site we still need to assign the permission to a role and the role to a user.
|
||||
^ Only means that the tests you wrote are passing You may not have included a
|
||||
certain use case Be sure to test in the UI! We can test what happens in a test
|
||||
when a user has a permission, but in our site we still need to assign the
|
||||
permission to a role and the role to a user.
|
||||
|
||||
---
|
||||
|
||||
### _You might be testing the wrong thing_
|
||||
|
||||
## Maybe it doesn't work the way you think it does
|
||||
|
||||
---
|
||||
|
||||
### _Have you written enough assertions?_
|
||||
|
||||
## Have you only covered the 'happy path' scenarios?
|
||||
|
||||
^ If your tests are passing but there is an issue, maybe you haven't written enough assertions
|
||||
Be sure to check for the negative use cases too
|
||||
Check that something is not included as well as what should be included
|
||||
What if you pass in an incorrect value?
|
||||
^ If your tests are passing but there is an issue, maybe you haven't written
|
||||
enough assertions Be sure to check for the negative use cases too Check that
|
||||
something is not included as well as what should be included What if you pass in
|
||||
an incorrect value?
|
||||
|
||||
---
|
||||
|
||||
### _Other modules can affect things_
|
||||
|
||||
## Tests may pass, but fail when other modules are enabled
|
||||
|
||||
---
|
||||
|
|
@ -2323,6 +2300,7 @@ What if you pass in an incorrect value?
|
|||
[.header: alignment(center)]
|
||||
|
||||
## [fit] _Testing may add time now_
|
||||
|
||||
## [fit] but save more time in the future
|
||||
|
||||
---
|
||||
|
|
@ -2330,20 +2308,21 @@ What if you pass in an incorrect value?
|
|||
[.header: alignment(center)]
|
||||
|
||||
## [fit] _How do you get quicker at writing tests?_
|
||||
|
||||
# [fit] By writing more tests
|
||||
|
||||
^ Practice makes perfect
|
||||
Become more familar with and knowledge of recurring errors
|
||||
Find better practices and approaches. Different base classes? Less setup steps. Less time, more productive.
|
||||
^ Practice makes perfect Become more familar with and knowledge of recurring
|
||||
errors Find better practices and approaches. Different base classes? Less setup
|
||||
steps. Less time, more productive.
|
||||
|
||||
---
|
||||
|
||||
## _Start small_
|
||||
|
||||
## Some tests are better than no tests
|
||||
|
||||
---
|
||||
|
||||
|
||||
[.background-color: #FFFFFF]
|
||||
|
||||
|
||||
|
|
@ -2371,5 +2350,7 @@ Find better practices and approaches. Different base classes? Less setup steps.
|
|||
[.header: alignment(center)]
|
||||
|
||||
# Thanks
|
||||
|
||||
### _@opdavies_
|
||||
|
||||
### _oliverdavies.uk_
|
||||
|
|
|
|||
|
|
@ -1,3 +1,2 @@
|
|||
- Show composer.json setup
|
||||
- Add "things you can test" and "things you shouldn't test"
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue