expect - npm Package Compare versions

Comparing version 28.0.0-alpha.4 to 28.0.0-alpha.5

build/jestMatchersObject.js

@@ -13,2 +13,4 @@ 'use strict';
 
+var _jestGetType = require('jest-get-type');
+
 var _asymmetricMatchers = require('./asymmetricMatchers');
@@ -57,2 +59,10 @@
     const matcher = matchers[key];
+
+    if (typeof matcher !== 'function') {
+      throw new TypeError(
+        `expect.extend: \`${key}\` is not a valid matcher. Must be a function, is "${(0,
+        _jestGetType.getType)(matcher)}"`
+      );
+    }
+
     Object.defineProperty(matcher, INTERNAL_MATCHER_FLAG, {
@@ -59,0 +69,0 @@ value: isInternal

build/matchers.js

@@ -988,49 +988,12 @@ 'use strict';
     const result = (0, _expectUtils.getPath)(received, expectedPath);
-    const {lastTraversedObject, hasEndProp} = result;
+    const {lastTraversedObject, endPropIsDefined, hasEndProp, value} = result;
     const receivedPath = result.traversedPath;
     const hasCompletePath = receivedPath.length === expectedPathLength;
     const receivedValue = hasCompletePath ? result.value : lastTraversedObject;
-    const pass = hasValue
-      ? (0, _expectUtils.equals)(result.value, expectedValue, [
-          _expectUtils.iterableEquality
-        ])
-      : Boolean(hasEndProp); // theoretically undefined if empty path
-    // Remove type cast if we rewrite getPath as iterative algorithm.
-    // Delete this unique report if future breaking change
-    // removes the edge case that expected value undefined
-    // also matches absence of a property with the key path.
-
-    if (pass && !hasCompletePath) {
-      const message = () =>
-        (0, _jestMatcherUtils.matcherHint)(
-          matcherName,
-          undefined,
-          expectedArgument,
-          options
-        ) +
-        '\n\n' +
-        `Expected path: ${(0, _jestMatcherUtils.printExpected)(
-          expectedPath
-        )}\n` +
-        `Received path: ${(0, _jestMatcherUtils.printReceived)(
-          expectedPathType === 'array' || receivedPath.length === 0
-            ? receivedPath
-            : receivedPath.join('.')
-        )}\n\n` +
-        `Expected value: not ${(0, _jestMatcherUtils.printExpected)(
-          expectedValue
-        )}\n` +
-        `Received value:     ${(0, _jestMatcherUtils.printReceived)(
-          receivedValue
-        )}\n\n` +
-        (0, _jestMatcherUtils.DIM_COLOR)(
-          'Because a positive assertion passes for expected value undefined if the property does not exist, this negative assertion fails unless the property does exist and has a defined value'
-        );
-
-      return {
-        message,
-        pass
-      };
-    }
-
+    const pass =
+      hasValue && endPropIsDefined
+        ? (0, _expectUtils.equals)(value, expectedValue, [
+            _expectUtils.iterableEquality
+          ])
+        : Boolean(hasEndProp);
     const message = pass
@@ -1037,0 +1000,0 @@ ? () =>

package.json

 {
   "name": "expect",
-  "version": "28.0.0-alpha.4",
+  "version": "28.0.0-alpha.5",
   "repository": {
@@ -21,9 +21,9 @@ "type": "git",
   "dependencies": {
-    "@jest/expect-utils": "^28.0.0-alpha.4",
+    "@jest/expect-utils": "^28.0.0-alpha.5",
     "jest-get-type": "^28.0.0-alpha.3",
-    "jest-matcher-utils": "^28.0.0-alpha.4",
-    "jest-message-util": "^28.0.0-alpha.4"
+    "jest-matcher-utils": "^28.0.0-alpha.5",
+    "jest-message-util": "^28.0.0-alpha.5"
   },
   "devDependencies": {
-    "@jest/test-utils": "^28.0.0-alpha.4",
+    "@jest/test-utils": "^28.0.0-alpha.5",
     "@tsd/typescript": "~4.5.5",
@@ -41,3 +41,3 @@ "chalk": "^4.0.0",
   },
-  "gitHead": "c13dab19491ba6b57c2d703e7d7c4b20189e1e17"
+  "gitHead": "46fb19b2628bd87676c10730ba19592c30b05478"
 }

No alert changes

Worsened metrics

Total package byte prevSize

138408

decreased by-0.75%

Lines of code

4212

decreased by-0.64%

Dependency changes

• Updated@jest/expect-utils@^28.0.0-alpha.5

• Updatedjest-matcher-utils@^28.0.0-alpha.5

• Updatedjest-message-util@^28.0.0-alpha.5