jest-util - npm Package Compare versions

Comparing version 12.0.0 to 12.0.1

lib/__tests__/JasmineFormatter-test.js

@@ -14,2 +14,3 @@ /**
 
+const chalk = require('chalk');
 const jasmine = require('jest-jasmine1/vendor/jasmine-1.3.0').jasmine;
@@ -28,2 +29,6 @@ const jasmine2Require = require('jest-jasmine2/vendor/jasmine-2.4.1.js');
   describe('pretty printer', () => {
+    beforeEach(() => {
+      formatter = new JasmineFormatter(jasmine2);
+    });
+
     it('should handle JSDOM nodes with Jasmine 1.x', () => {
@@ -36,7 +41,48 @@ formatter = new JasmineFormatter(jasmine);
     it('should handle JSDOM nodes with Jasmine 2.x', () => {
-      formatter = new JasmineFormatter(jasmine2);
-
       expect(() => formatter.prettyPrint(jsdom(fixture).body)).not.toThrow();
     });
+
+    it('should pretty print Maps', () => {
+      const map = new Map([['foo', {
+        bar: 'baz',
+      }]]);
+
+      const printed = formatter.prettyPrint(map);
+      const expected = 'Map {\n' +
+      '| foo: {\n' +
+      '| | bar: \'baz\'\n' +
+      '| }\n' +
+      '}';
+      expect(printed).toBe(expected.replace(/\|/g, chalk.gray('|')));
+    });
+
+    it('should pretty print Sets', () => {
+      const set = new Set(['a', 'b', 'c']);
+      const printed = formatter.prettyPrint(set);
+      expect(printed).toBe(`Set [\n'a', 'b', 'c'\n]`);
+    });
+
+    it('should pretty print mix of Sets, Maps and plain objects', () => {
+      const map = new Map([['foo', {
+        bar: 'baz',
+        set: new Set(['a', 'b', {
+          foo: 'bar',
+          baz: 'foo',
+        }]),
+      }]]);
+      const printed = formatter.prettyPrint(map);
+      const expected = 'Map {\n' +
+      '| foo: {\n' +
+      '| | bar: \'baz\',\n' +
+      '| | set: Set [\n' +
+      '| | \'a\', \'b\', {\n' +
+      '| | | | baz: \'foo\',\n' +
+      '| | | | foo: \'bar\'\n' +
+      '| | | }\n' +
+      '| | ]\n' +
+      '| }\n' +
+      '}';
+      expect(printed).toBe(expected.replace(/\|/g, chalk.gray('|')));
+    });
   });
 });

lib/JasmineFormatter.js

@@ -104,3 +104,3 @@ /**
 
-  prettyPrint(obj, indent, cycleWeakMap) {
+  prettyPrint(object, indent, cycleWeakMap) {
     if (!indent) {
@@ -110,6 +110,7 @@ indent = '';
 
-    if (typeof obj === 'object' && obj !== null) {
-      if (this._jasmine.isDomNode(obj)) {
+    if (typeof object === 'object' && object !== null) {
+
+      if (this._jasmine.isDomNode(object)) {
         let attrStr = '';
-        Array.prototype.forEach.call(obj.attributes, attr => {
+        Array.prototype.forEach.call(object.attributes, attr => {
           const attrName = attr.name.trim();
@@ -120,3 +121,3 @@ const attrValue = attr.value.trim();
         return (
-          'HTMLNode(<' + obj.tagName + attrStr + '>{...}</' + obj.tagName + '>)'
+          `HTMLNode(<${object.tagName + attrStr}>{...}</${object.tagName}>)`
         );
@@ -129,8 +130,36 @@ }
 
-      if (cycleWeakMap.get(obj) === true) {
+      if (cycleWeakMap.get(object) === true) {
         return '<circular reference>';
       }
-      cycleWeakMap.set(obj, true);
+      cycleWeakMap.set(object, true);
 
-      const orderedKeys = Object.keys(obj).sort();
+      const type = Object.prototype.toString.call(object);
+      const output = [];
+      if (type === '[object Map]') {
+        indent = chalk.gray('|') + ' ' + indent;
+        for (const value of object) {
+          output.push(
+            indent + value[0] + ': ' + this.prettyPrint(
+              value[1],
+              indent,
+              cycleWeakMap
+            )
+          );
+        }
+        return `Map {\n${output.join(',')}\n}`;
+      }
+      if (type === '[object Set]') {
+        for (const value of object) {
+          output.push(
+            this.prettyPrint(
+              value,
+              chalk.gray('|') + ' ' + indent,
+              cycleWeakMap
+            )
+          );
+        }
+        return `Set [\n${indent}${output.join(', ')}\n${indent}]`;
+      }
+
+      const orderedKeys = Object.keys(object).sort();
       let value;
@@ -140,3 +169,3 @@ const keysOutput = [];
       for (let i = 0; i < orderedKeys.length; i++) {
-        value = obj[orderedKeys[i]];
+        value = object[orderedKeys[i]];
         keysOutput.push(
@@ -149,3 +178,3 @@ indent + keyIndent + orderedKeys[i] + ': ' +
     } else {
-      return this._jasmine.pp(obj);
+      return this._jasmine.pp(object);
     }
@@ -152,0 +181,0 @@ }

package.json

 {
   "name": "jest-util",
-  "version": "12.0.0",
+  "version": "12.0.1",
   "repository": {
@@ -5,0 +5,0 @@ "type": "git",

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