snap-shot-core - npm Package Compare versions

Comparing version 1.7.5 to 1.8.0

package.json

 {
   "name": "snap-shot-core",
   "description": "Save / load named snapshots, useful for tests",
-  "version": "1.7.5",
+  "version": "1.8.0",
   "author": "Gleb Bahmutov <[e-mail]>",
@@ -6,0 +6,0 @@ "bugs": "https://github.com/bahmutov/snap-shot-core/issues",

README.md

@@ -165,2 +165,12 @@ # snap-shot-core
 
+You can restore / reset a counter for a particular test
+
+```js
+const snapShot = require('snap-shot-core')
+snapShot.restore({
+  file: __filename,
+  specName: 'this test'
+})
+```
+
 ### Small print
@@ -167,0 +177,0 @@

src/index.js

@@ -33,4 +33,13 @@ 'use strict'
 
-function restore () {
-  snapshotsPerTest = {}
+function restore (options) {
+  if (!options) {
+    debug('restoring all counters')
+    snapshotsPerTest = {}
+  } else {
+    const {file, specName} = options
+    la(is.unemptyString(file), 'missing file', options)
+    la(is.unemptyString(specName), 'missing specName', options)
+    debug('restoring counter for file "%s" test "%s"', file, specName)
+    delete snapshotsPerTest[specName]
+  }
 }
@@ -119,3 +128,7 @@
   const setOrCheckValue = any => {
-    const index = snapshotIndex({specName, counters: snapshotsPerTest})
+    const index = snapshotIndex({
+      counters: snapshotsPerTest,
+      file: fileParameter,
+      specName
+    })
     la(is.positive(index), 'invalid snapshot index', index,
@@ -122,0 +135,0 @@ 'for\n', specName, '\ncounters', snapshotsPerTest)

src/utils.js

@@ -6,5 +6,9 @@ 'use strict'
 
-function snapshotIndex ({counters, specName}) {
+// TODO: we should also consider the file spec name + test name
+// not just spec name (which is test name here)
+function snapshotIndex ({counters, file, specName}) {
   la(is.object(counters), 'expected counters', counters)
   la(is.unemptyString(specName), 'expected specName', specName)
+  la(is.unemptyString(file), 'missing filename', file)
+
   if (!(specName in counters)) {
@@ -11,0 +15,0 @@ counters[specName] = 1

No alert changes

Improved metrics

Total package byte prevSize

24208

increased by3.15%

Lines of code

467

increased by3.55%

Number of lines in readme file

223

increased by4.69%

No dependency changes