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README.md
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@ -1,4 +1,4 @@
# @cypress/snapshot
# @datashard/snapshot
> Adds value / object / DOM element snapshot testing support to Cypress test runner
@ -30,6 +30,7 @@ After installing, add the following to your `cypress/support/commands.js` file
```js
require("@cypress/snapshot").register();
```
This registers a new command to create new snapshot or compare value to old snapshot
and add the following to your `cypress.config.js`
@ -43,7 +44,6 @@ and add the following to your `cypress.config.js`
**Note:** `@cypress/snapshot` **requires** the `readFileMaybe` plugin to be included, which can be easily done using the code above
# Usage
Currently, if you want to take more than one snapshot, you need to pass a Step Name to prevent overwrites / test failures
@ -83,10 +83,10 @@ You can control snapshot comparison and behavior through a few options.
cy.get(...).snapshot({
snapshotName: 'Snapshot Name', // to use as a File Name
snapshotPath: 'cypress/not_snapshots', // where to save the Snapshot
json: false // convert DOM elements into JSON
json: false // convert DOM elements into JSON
}) // when storing in the snapshot file
// will save as
// will save as
// cypress/not_snapshots/Snapshot-Name.json
```
@ -94,7 +94,7 @@ You can also pass a "Step Name" to the Function
```js
cy.get(...).snapshot("Intercepted API Request")
// will save as
// will save as
// cypress/snapshots/<context>-<describe>-<it>-Intercepted-API-Request.json
// to prevent duplications
```
@ -104,10 +104,10 @@ or both
```js
cy.get(...).snapshot("Intercepted API Request", {
snapshotPath: "cypress/snapshots/api",
snapshotName: "first_intercept"
snapshotName: "first_intercept"
})
// will save as
// will save as
// cypress/snapshots/api/first_intercept.json
```
@ -116,17 +116,18 @@ cy.get(...).snapshot("Intercepted API Request", {
This module provides some configuration options:
#### snapshotPath
Sets the default Path for saving Snapshots (default: `cypress/snapshots`)
## Debugging
To debug this module run with environment variable `DEBUG=@cypress/snapshot`
#
#
### Small print
Author: Gleb Bahmutov &lt;gleb@cypress.io&gt; &amp; Joshua D. &lt;[data@shard.wtf](mailto:data@shard.wtf)&gt; &copy; Cypress.io 2017-2022
Author: Gleb Bahmutov &lt;gleb@cypress.io&gt; &amp; Joshua D. &lt;[data@shard.wtf](mailto:data@shard.wtf)&gt; &copy; Cypress.io 2017-2022
<br>
License: MIT - do anything with the code, but don't blame us if it does not work.