build

node_modules/jest-snapshot/build/index.js

@@ -2,8 +2,6 @@
 
 var _fs = _interopRequireDefault(require('fs'));
 
-var _jestDiff = _interopRequireDefault(require('jest-diff'));
-
 var _jestMatcherUtils = require('jest-matcher-utils');
 
 var _snapshot_resolver = require('./snapshot_resolver');
@@ -12,6 +10,8 @@ var _State = _interopRequireDefault(require('./State'));
 
 var _plugins = require('./plugins');
 
+var _print = require('./print');
+
 var utils = _interopRequireWildcard(require('./utils'));
 
 function _interopRequireWildcard(obj) {
@@ -54,7 +54,8 @@ const DID_NOT_THROW = 'Received function did not throw'; // same as toThrow
 const NOT_SNAPSHOT_MATCHERS = `.${(0, _jestMatcherUtils.BOLD_WEIGHT)(
   'not'
 )} cannot be used with snapshot matchers`;
-const HINT_ARG = (0, _jestMatcherUtils.BOLD_WEIGHT)('hint');
+const HINT_ARG = 'hint';
+const HINT_COLOR = _jestMatcherUtils.BOLD_WEIGHT;
 const INLINE_SNAPSHOT_ARG = 'snapshot';
 const PROPERTY_MATCHERS_ARG = 'properties';
 const INDENTATION_REGEX = /^([^\S\n]*)\S/m; // Display name in report when matcher fails same as in snapshot file,
@@ -121,22 +122,35 @@ function stripAddedIndentation(inlineSnapshot) {
 const fileExists = (filePath, hasteFS) =>
   hasteFS.exists(filePath) || jestExistsFile(filePath);
 
-const cleanup = (hasteFS, update, snapshotResolver) => {
+const cleanup = (hasteFS, update, snapshotResolver, testPathIgnorePatterns) => {
   const pattern = '\\.' + _snapshot_resolver.EXTENSION + '$';
   const files = hasteFS.matchFiles(pattern);
-  const filesRemoved = files.reduce((acc, snapshotFile) => {
-    if (!fileExists(snapshotResolver.resolveTestPath(snapshotFile), hasteFS)) {
+  let testIgnorePatternsRegex = null;
+
+  if (testPathIgnorePatterns && testPathIgnorePatterns.length > 0) {
+    testIgnorePatternsRegex = new RegExp(testPathIgnorePatterns.join('|'));
+  }
+
+  const list = files.filter(snapshotFile => {
+    const testPath = snapshotResolver.resolveTestPath(snapshotFile); // ignore snapshots of ignored tests
+
+    if (testIgnorePatternsRegex && testIgnorePatternsRegex.test(testPath)) {
+      return false;
+    }
+
+    if (!fileExists(testPath, hasteFS)) {
       if (update === 'all') {
         _fs.default.unlinkSync(snapshotFile);
       }
 
-      return acc + 1;
+      return true;
     }
 
-    return acc;
-  }, 0);
+    return false;
+  });
   return {
-    filesRemoved
+    filesRemoved: list.length,
+    filesRemovedList: list
   };
 };
 
@@ -168,6 +182,14 @@ const toMatchSnapshot = function toMatchSnapshot(
     secondArgument
   };
 
+  if (expectedArgument === HINT_ARG) {
+    options.expectedColor = HINT_COLOR;
+  }
+
+  if (secondArgument === HINT_ARG) {
+    options.secondArgumentColor = HINT_COLOR;
+  }
+
   if (arguments.length === 3 && !propertyMatchers) {
     throw new Error(
       'Property matchers must be an object.\n\nTo provide a snapshot test name without property matchers, use: toMatchSnapshot("name")'
@@ -347,19 +369,20 @@ const _toMatchSnapshot = ({
       `${actual}`;
   } else {
     expected = (expected || '').trim();
-    actual = (actual || '').trim();
-    const diffMessage = (0, _jestDiff.default)(expected, actual, {
-      aAnnotation: 'Snapshot',
-      bAnnotation: 'Received',
-      expand: snapshotState.expand
-    });
+    actual = (actual || '').trim(); // Assign to local variable because of declaration let expected:
+    // TypeScript thinks it could change before report function is called.
+
+    const printed = (0, _print.printDiffOrStringified)(
+      expected,
+      actual,
+      received,
+      'Snapshot',
+      'Received',
+      snapshotState.expand
+    );
 
     report = () =>
-      `Snapshot name: ${printName(currentTestName, hint, count)}\n\n` +
-      (diffMessage ||
-        (0, _jestMatcherUtils.EXPECTED_COLOR)('- ' + (expected || '')) +
-          '\n' +
-          (0, _jestMatcherUtils.RECEIVED_COLOR)('+ ' + actual));
+      `Snapshot name: ${printName(currentTestName, hint, count)}\n\n` + printed;
   } // Passing the actual and expected objects so that a custom reporter
   // could access them, for example in order to display a custom visual diff,
   // or create a different error message
@@ -391,6 +414,7 @@ const toThrowErrorMatchingSnapshot = function toThrowErrorMatchingSnapshot(
   const expectedArgument =
     typeof hint === 'string' && hint.length !== 0 ? HINT_ARG : '';
   const options = {
+    expectedColor: HINT_COLOR,
     isNot: this.isNot,
     promise: this.promise,
     secondArgument: ''