jest-diff - npm Package Compare versions

Comparing version 23.0.0-alpha.2 to 23.0.0-alpha.4

build/constants.js

 'use strict';
 
-Object.defineProperty(exports, "__esModule", {
+Object.defineProperty(exports, '__esModule', {
   value: true
@@ -12,13 +12,20 @@ });
 
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+function _interopRequireDefault(obj) {
+  return obj && obj.__esModule ? obj : {default: obj};
+}
 
-const NO_DIFF_MESSAGE = exports.NO_DIFF_MESSAGE = _chalk2.default.dim('Compared values have no visual difference.'); /**
-                                                                                                                      * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
-                                                                                                                      *
-                                                                                                                      * This source code is licensed under the MIT license found in the
-                                                                                                                      * LICENSE file in the root directory of this source tree.
-                                                                                                                      *
-                                                                                                                      * 
-                                                                                                                      */
+const NO_DIFF_MESSAGE = (exports.NO_DIFF_MESSAGE = _chalk2.default.dim(
+  'Compared values have no visual difference.'
+)); /**
+ * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ */
 
-const SIMILAR_MESSAGE = exports.SIMILAR_MESSAGE = _chalk2.default.dim('Compared values serialize to the same structure.\n' + 'Printing internal object structure without calling `toJSON` instead.');
+const SIMILAR_MESSAGE = (exports.SIMILAR_MESSAGE = _chalk2.default.dim(
+  'Compared values serialize to the same structure.\n' +
+    'Printing internal object structure without calling `toJSON` instead.'
+));

build/diff_strings.js

 'use strict';
 
-Object.defineProperty(exports, "__esModule", {
+Object.defineProperty(exports, '__esModule', {
   value: true
@@ -16,3 +16,5 @@ });
 
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+function _interopRequireDefault(obj) {
+  return obj && obj.__esModule ? obj : {default: obj};
+}
 
@@ -30,10 +32,10 @@ const DIFF_CONTEXT_DEFAULT = 5; // removed | added | equal
  *
- * 
+ *
  */
 
 // Given chunk, return diff character.
-const getDiffChar = chunk => chunk.removed ? '-' : chunk.added ? '+' : ' ';
+const getDiffChar = chunk => (chunk.removed ? '-' : chunk.added ? '+' : ' ');
 
 // Given diff character in line of hunk or computed from properties of chunk.
-const getDiffDigit = char => char === '-' ? -1 : char === '+' ? 1 : 0;
+const getDiffDigit = char => (char === '-' ? -1 : char === '+' ? 1 : 0);
 
@@ -54,15 +56,30 @@ // Color for text of line.
 // Background color for leading or trailing spaces.
-const getBgColor = (digit, onlyIndentationChanged) => digit === 0 && !onlyIndentationChanged ? _chalk2.default.bgYellow : _chalk2.default.inverse;
+const getBgColor = (digit, onlyIndentationChanged) =>
+  digit === 0 && !onlyIndentationChanged
+    ? _chalk2.default.bgYellow
+    : _chalk2.default.inverse;
 
 // ONLY trailing if expected value is snapshot or multiline string.
-const highlightTrailingSpaces = (line, bgColor) => line.replace(/\s+$/, bgColor('$&'));
+const highlightTrailingSpaces = (line, bgColor) =>
+  line.replace(/\s+$/, bgColor('$&'));
 
 // BOTH leading AND trailing if expected value is data structure.
-const highlightLeadingTrailingSpaces = (line, bgColor
-// If line consists of ALL spaces: highlight all of them.
-) => highlightTrailingSpaces(line, bgColor).replace(
-// If line has an ODD length of leading spaces: highlight only the LAST.
-/^(\s\s)*(\s)(?=[^\s])/, '$1' + bgColor('$2'));
+const highlightLeadingTrailingSpaces = (
+  line,
+  bgColor
+  // If line consists of ALL spaces: highlight all of them.
+) =>
+  highlightTrailingSpaces(line, bgColor).replace(
+    // If line has an ODD length of leading spaces: highlight only the LAST.
+    /^(\s\s)*(\s)(?=[^\s])/,
+    '$1' + bgColor('$2')
+  );
 
-const getAnnotation = options => _chalk2.default.green('- ' + (options && options.aAnnotation || 'Expected')) + '\n' + _chalk2.default.red('+ ' + (options && options.bAnnotation || 'Received')) + '\n\n';
+const getAnnotation = options =>
+  _chalk2.default.green(
+    '- ' + ((options && options.aAnnotation) || 'Expected')
+  ) +
+  '\n' +
+  _chalk2.default.red('+ ' + ((options && options.bAnnotation) || 'Received')) +
+  '\n\n';
 
@@ -88,11 +105,21 @@ // Given string, return array of its lines.
     const lineOriginal = lineArray[0];
-    const onlyIndentationChanged = digit === 0 && lineOriginal.length !== lineArray[1].length;
+    const onlyIndentationChanged =
+      digit === 0 && lineOriginal.length !== lineArray[1].length;
 
-    return getColor(digit, onlyIndentationChanged)(char + ' ' +
-    // Prepend indentation spaces from original to compared line.
-    lineOriginal.slice(0, lineOriginal.length - lineCompared.length) + highlightLeadingTrailingSpaces(lineCompared, getBgColor(digit, onlyIndentationChanged)));
+    return getColor(digit, onlyIndentationChanged)(
+      char +
+        ' ' +
+        // Prepend indentation spaces from original to compared line.
+        lineOriginal.slice(0, lineOriginal.length - lineCompared.length) +
+        highlightLeadingTrailingSpaces(
+          lineCompared,
+          getBgColor(digit, onlyIndentationChanged)
+        )
+    );
   }
 
   // Format compared line when expected is snapshot or multiline string.
-  return getColor(digit)(char + ' ' + highlightTrailingSpaces(lineCompared, getBgColor(digit)));
+  return getColor(digit)(
+    char + ' ' + highlightTrailingSpaces(lineCompared, getBgColor(digit))
+  );
 };
@@ -129,11 +156,13 @@
   const getOriginal = original && getterForChunks(original);
-  return chunks.reduce((lines, chunk) => {
-    const char = getDiffChar(chunk);
+  return chunks
+    .reduce((lines, chunk) => {
+      const char = getDiffChar(chunk);
 
-    splitIntoLines(chunk.value).forEach(line => {
-      lines.push(formatLine(char, line, getOriginal));
-    });
+      splitIntoLines(chunk.value).forEach(line => {
+        lines.push(formatLine(char, line, getOriginal));
+      });
 
-    return lines;
-  }, []).join('\n');
+      return lines;
+    }, [])
+    .join('\n');
 };
@@ -146,3 +175,4 @@
 // we can be sure that at least 1 line has been "hidden".
-const shouldShowPatchMarks = (hunk, oldLinesCount) => oldLinesCount > hunk.oldLines;
+const shouldShowPatchMarks = (hunk, oldLinesCount) =>
+  oldLinesCount > hunk.oldLines;
 
@@ -176,6 +206,17 @@ const createPatchMark = hunk => {
   const options = {
-    context: typeof contextLines === 'number' && contextLines >= 0 ? contextLines : DIFF_CONTEXT_DEFAULT
+    context:
+      typeof contextLines === 'number' && contextLines >= 0
+        ? contextLines
+        : DIFF_CONTEXT_DEFAULT
   };
 
-  var _structuredPatch = (0, _diff.structuredPatch)('', '', a, b, '', '', options);
+  var _structuredPatch = (0, _diff.structuredPatch)(
+    '',
+    '',
+    a,
+    b,
+    '',
+    '',
+    options
+  );
 
@@ -190,15 +231,18 @@ const hunks = _structuredPatch.hunks;
   const oldLinesCount = (a.match(/\n/g) || []).length;
-  return hunks.reduce((lines, hunk) => {
-    if (shouldShowPatchMarks(hunk, oldLinesCount)) {
-      lines.push(createPatchMark(hunk));
-    }
+  return hunks
+    .reduce((lines, hunk) => {
+      if (shouldShowPatchMarks(hunk, oldLinesCount)) {
+        lines.push(createPatchMark(hunk));
+      }
 
-    // Hunk properties are one-based but index args are zero-based.
-    const getOriginal = getter && getter(hunk.oldStart - 1, hunk.newStart - 1);
-    hunk.lines.forEach(line => {
-      lines.push(formatLine(line[0], line.slice(1), getOriginal));
-    });
+      // Hunk properties are one-based but index args are zero-based.
+      const getOriginal =
+        getter && getter(hunk.oldStart - 1, hunk.newStart - 1);
+      hunk.lines.forEach(line => {
+        lines.push(formatLine(line[0], line.slice(1), getOriginal));
+      });
 
-    return lines;
-  }, []).join('\n');
+      return lines;
+    }, [])
+    .join('\n');
 };
@@ -216,5 +260,10 @@
   // whenever linebreaks are involved.
-  const result = options && options.expand === false ? formatHunks(a, b, options && options.contextLines, original) : formatChunks(a, b, original);
+  const result =
+    options && options.expand === false
+      ? formatHunks(a, b, options && options.contextLines, original)
+      : formatChunks(a, b, original);
 
-  return result === null ? _constants.NO_DIFF_MESSAGE : getAnnotation(options) + result;
-}
+  return result === null
+    ? _constants.NO_DIFF_MESSAGE
+    : getAnnotation(options) + result;
+}

build/index.js

@@ -21,3 +21,5 @@ 'use strict';
 
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+function _interopRequireDefault(obj) {
+  return obj && obj.__esModule ? obj : {default: obj};
+}
 
@@ -30,3 +32,3 @@ /**
  *
- * 
+ *
  */
@@ -36,10 +38,16 @@
 const AsymmetricMatcher = _prettyFormat$plugins.AsymmetricMatcher,
-      DOMCollection = _prettyFormat$plugins.DOMCollection,
-      DOMElement = _prettyFormat$plugins.DOMElement,
-      Immutable = _prettyFormat$plugins.Immutable,
-      ReactElement = _prettyFormat$plugins.ReactElement,
-      ReactTestComponent = _prettyFormat$plugins.ReactTestComponent;
+  DOMCollection = _prettyFormat$plugins.DOMCollection,
+  DOMElement = _prettyFormat$plugins.DOMElement,
+  Immutable = _prettyFormat$plugins.Immutable,
+  ReactElement = _prettyFormat$plugins.ReactElement,
+  ReactTestComponent = _prettyFormat$plugins.ReactTestComponent;
 
-
-const PLUGINS = [ReactTestComponent, ReactElement, DOMElement, DOMCollection, Immutable, AsymmetricMatcher];
+const PLUGINS = [
+  ReactTestComponent,
+  ReactElement,
+  DOMElement,
+  DOMCollection,
+  Immutable,
+  AsymmetricMatcher
+];
 const FORMAT_OPTIONS = {
@@ -88,3 +96,7 @@ plugins: PLUGINS
   if (expectedType !== (0, _jestGetType2.default)(b)) {
-    return '  Comparing two different types of values.' + ` Expected ${_chalk2.default.green(expectedType)} but ` + `received ${_chalk2.default.red((0, _jestGetType2.default)(b))}.`;
+    return (
+      '  Comparing two different types of values.' +
+      ` Expected ${_chalk2.default.green(expectedType)} but ` +
+      `received ${_chalk2.default.red((0, _jestGetType2.default)(b))}.`
+    );
   }
@@ -128,6 +140,11 @@
   try {
-    diffMessage = (0, _diff_strings2.default)((0, _prettyFormat2.default)(a, FORMAT_OPTIONS_0), (0, _prettyFormat2.default)(b, FORMAT_OPTIONS_0), options, {
-      a: (0, _prettyFormat2.default)(a, FORMAT_OPTIONS),
-      b: (0, _prettyFormat2.default)(b, FORMAT_OPTIONS)
-    });
+    diffMessage = (0, _diff_strings2.default)(
+      (0, _prettyFormat2.default)(a, FORMAT_OPTIONS_0),
+      (0, _prettyFormat2.default)(b, FORMAT_OPTIONS_0),
+      options,
+      {
+        a: (0, _prettyFormat2.default)(a, FORMAT_OPTIONS),
+        b: (0, _prettyFormat2.default)(b, FORMAT_OPTIONS)
+      }
+    );
   } catch (e) {
@@ -140,6 +157,11 @@ hasThrown = true;
   if (!diffMessage || diffMessage === _constants.NO_DIFF_MESSAGE) {
-    diffMessage = (0, _diff_strings2.default)((0, _prettyFormat2.default)(a, FALLBACK_FORMAT_OPTIONS_0), (0, _prettyFormat2.default)(b, FALLBACK_FORMAT_OPTIONS_0), options, {
-      a: (0, _prettyFormat2.default)(a, FALLBACK_FORMAT_OPTIONS),
-      b: (0, _prettyFormat2.default)(b, FALLBACK_FORMAT_OPTIONS)
-    });
+    diffMessage = (0, _diff_strings2.default)(
+      (0, _prettyFormat2.default)(a, FALLBACK_FORMAT_OPTIONS_0),
+      (0, _prettyFormat2.default)(b, FALLBACK_FORMAT_OPTIONS_0),
+      options,
+      {
+        a: (0, _prettyFormat2.default)(a, FALLBACK_FORMAT_OPTIONS),
+        b: (0, _prettyFormat2.default)(b, FALLBACK_FORMAT_OPTIONS)
+      }
+    );
     if (diffMessage !== _constants.NO_DIFF_MESSAGE && !hasThrown) {
@@ -153,2 +175,2 @@ diffMessage = _constants.SIMILAR_MESSAGE + '\n\n' + diffMessage;
 
-module.exports = diff;
+module.exports = diff;

package.json

 {
   "name": "jest-diff",
-  "version": "23.0.0-alpha.2",
+  "version": "23.0.0-alpha.4",
   "repository": {
@@ -14,4 +14,4 @@ "type": "git",
     "jest-get-type": "^22.1.0",
-    "pretty-format": "^23.0.0-alpha.2"
+    "pretty-format": "^23.0.0-alpha.4"
   }
 }

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Found 1 instance in 1 package

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Improved metrics

Lines of code

383

increased by27.24%

Worsened metrics

Total package byte prevSize

13717

decreased by-3.05%

Dependency changes

• Updatedpretty-format@^23.0.0-alpha.4