diff options
Diffstat (limited to 'node_modules/jest-diff')
| -rw-r--r-- | node_modules/jest-diff/.npmignore | 3 | ||||
| -rw-r--r-- | node_modules/jest-diff/build/constants.js | 21 | ||||
| -rw-r--r-- | node_modules/jest-diff/build/diffStrings.js | 145 | ||||
| -rw-r--r-- | node_modules/jest-diff/build/index.js | 137 | ||||
| -rw-r--r-- | node_modules/jest-diff/package.json | 16 |
5 files changed, 0 insertions, 322 deletions
diff --git a/node_modules/jest-diff/.npmignore b/node_modules/jest-diff/.npmignore deleted file mode 100644 index 85e48fe7b..000000000 --- a/node_modules/jest-diff/.npmignore +++ /dev/null @@ -1,3 +0,0 @@ -**/__mocks__/** -**/__tests__/** -src diff --git a/node_modules/jest-diff/build/constants.js b/node_modules/jest-diff/build/constants.js deleted file mode 100644 index cb6ae145f..000000000 --- a/node_modules/jest-diff/build/constants.js +++ /dev/null @@ -1,21 +0,0 @@ -/** - * Copyright (c) 2014, Facebook, Inc. All rights reserved. - * - * This source code is licensed under the BSD-style license found in the - * LICENSE file in the root directory of this source tree. An additional grant - * of patent rights can be found in the PATENTS file in the same directory. - * - * - */ - -'use strict'; - -const chalk = require('chalk'); - -exports.NO_DIFF_MESSAGE = -chalk.dim('Compared values have no visual difference.'); - -exports.SIMILAR_MESSAGE = -chalk.dim( -'Compared values serialize to the same structure.\n' + -'Printing internal object structure without calling `toJSON` instead.');
\ No newline at end of file diff --git a/node_modules/jest-diff/build/diffStrings.js b/node_modules/jest-diff/build/diffStrings.js deleted file mode 100644 index 6961ff801..000000000 --- a/node_modules/jest-diff/build/diffStrings.js +++ /dev/null @@ -1,145 +0,0 @@ -/** - * Copyright (c) 2014, Facebook, Inc. All rights reserved. - * - * This source code is licensed under the BSD-style license found in the - * LICENSE file in the root directory of this source tree. An additional grant - * of patent rights can be found in the PATENTS file in the same directory. - * - * - */ - -'use strict'; - -const chalk = require('chalk'); -const diff = require('diff');var _require = - -require('./constants.js');const NO_DIFF_MESSAGE = _require.NO_DIFF_MESSAGE; -const DIFF_CONTEXT = 5; - - - - - - - - - - - - - - - - - -const getColor = (added, removed) => -added ? -chalk.red : -removed ? chalk.green : chalk.dim; - -const getBgColor = (added, removed) => -added ? -chalk.bgRed : -removed ? chalk.bgGreen : chalk.dim; - -const highlightTrailingWhitespace = (line, bgColor) => -line.replace(/\s+$/, bgColor('$&')); - -const getAnnotation = options => -chalk.green('- ' + (options && options.aAnnotation || 'Expected')) + '\n' + -chalk.red('+ ' + (options && options.bAnnotation || 'Received')) + '\n\n'; - -const diffLines = (a, b) => { - let isDifferent = false; - return { - diff: diff.diffLines(a, b).map(part => {const - added = part.added,removed = part.removed; - if (part.added || part.removed) { - isDifferent = true; - } - - const lines = part.value.split('\n'); - const color = getColor(added, removed); - const bgColor = getBgColor(added, removed); - - if (lines[lines.length - 1] === '') { - lines.pop(); - } - - return lines.map(line => { - const highlightedLine = highlightTrailingWhitespace(line, bgColor); - const mark = color(part.added ? '+' : part.removed ? '-' : ' '); - return mark + ' ' + color(highlightedLine) + '\n'; - }).join(''); - }).join('').trim(), - isDifferent }; - -}; - -// Only show patch marks ("@@ ... @@") if the diff is big. -// To determine this, we need to compare either the original string (a) to -// `hunk.oldLines` or a new string to `hunk.newLines`. -// If the `oldLinesCount` is greater than `hunk.oldLines` -// we can be sure that at least 1 line has been "hidden". -const shouldShowPatchMarks = -(hunk, oldLinesCount) => oldLinesCount > hunk.oldLines; - -const createPatchMark = hunk => { - const markOld = `-${hunk.oldStart},${hunk.oldLines}`; - const markNew = `+${hunk.newStart},${hunk.newLines}`; - return chalk.yellow(`@@ ${markOld} ${markNew} @@\n`); -}; - -const structuredPatch = (a, b) => { - const options = { context: DIFF_CONTEXT }; - let isDifferent = false; - // Make sure the strings end with a newline. - if (!a.endsWith('\n')) { - a += '\n'; - } - if (!b.endsWith('\n')) { - b += '\n'; - } - - const oldLinesCount = (a.match(/\n/g) || []).length; - - return { - diff: diff.structuredPatch('', '', a, b, '', '', options). - hunks.map(hunk => { - const lines = hunk.lines.map(line => { - const added = line[0] === '+'; - const removed = line[0] === '-'; - - const color = getColor(added, removed); - const bgColor = getBgColor(added, removed); - - const highlightedLine = highlightTrailingWhitespace(line, bgColor); - return color(highlightedLine) + '\n'; - }).join(''); - - isDifferent = true; - return shouldShowPatchMarks(hunk, oldLinesCount) ? - createPatchMark(hunk) + lines : - lines; - }).join('').trim(), - isDifferent }; - -}; - -function diffStrings(a, b, options) { - // `diff` uses the Myers LCS diff algorithm which runs in O(n+d^2) time - // (where "d" is the edit distance) and can get very slow for large edit - // distances. Mitigate the cost by switching to a lower-resolution diff - // whenever linebreaks are involved. - const result = options && options.expand === false ? - structuredPatch(a, b) : - diffLines(a, b); - - if (result.isDifferent) { - return getAnnotation(options) + result.diff; - } else { - return NO_DIFF_MESSAGE; - } -} - -module.exports = diffStrings;
\ No newline at end of file diff --git a/node_modules/jest-diff/build/index.js b/node_modules/jest-diff/build/index.js deleted file mode 100644 index 782207208..000000000 --- a/node_modules/jest-diff/build/index.js +++ /dev/null @@ -1,137 +0,0 @@ -/** - * Copyright (c) 2014, Facebook, Inc. All rights reserved. - * - * This source code is licensed under the BSD-style license found in the - * LICENSE file in the root directory of this source tree. An additional grant - * of patent rights can be found in the PATENTS file in the same directory. - * - * - */ - -'use strict'; - - - -const ReactElementPlugin = require('pretty-format/build/plugins/ReactElement'); -const ReactTestComponentPlugin = require('pretty-format/build/plugins/ReactTestComponent'); -const AsymmetricMatcherPlugin = require('pretty-format/build/plugins/AsymmetricMatcher'); - -const chalk = require('chalk'); -const diffStrings = require('./diffStrings');var _require = -require('jest-matcher-utils');const getType = _require.getType; -const prettyFormat = require('pretty-format');var _require2 = - - - - -require('./constants');const NO_DIFF_MESSAGE = _require2.NO_DIFF_MESSAGE,SIMILAR_MESSAGE = _require2.SIMILAR_MESSAGE; - -const PLUGINS = [ -ReactTestComponentPlugin, -ReactElementPlugin, -AsymmetricMatcherPlugin]; - -const FORMAT_OPTIONS = { - plugins: PLUGINS }; - -const FALLBACK_FORMAT_OPTIONS = { - callToJSON: false, - maxDepth: 10, - plugins: PLUGINS }; - - -// Generate a string that will highlight the difference between two values -// with green and red. (similar to how github does code diffing) -function diff(a, b, options) { - if (a === b) { - return NO_DIFF_MESSAGE; - } - - const aType = getType(a); - let expectedType = aType; - let omitDifference = false; - if (aType === 'object' && typeof a.asymmetricMatch === 'function') { - if (a.$$typeof !== Symbol.for('jest.asymmetricMatcher')) { - // Do not know expected type of user-defined asymmetric matcher. - return null; - } - if (typeof a.getExpectedType !== 'function') { - // For example, expect.anything() matches either null or undefined - return null; - } - expectedType = a.getExpectedType(); - // Primitive types boolean and number omit difference below. - // For example, omit difference for expect.stringMatching(regexp) - omitDifference = expectedType === 'string'; - } - - if (expectedType !== getType(b)) { - return ( - ' Comparing two different types of values.' + - ` Expected ${chalk.green(expectedType)} but ` + - `received ${chalk.red(getType(b))}.`); - - } - - if (omitDifference) { - return null; - } - - switch (aType) { - case 'string': - const multiline = a.match(/[\r\n]/) !== -1 && b.indexOf('\n') !== -1; - if (multiline) { - return diffStrings(String(a), String(b), options); - } - return null; - case 'number': - case 'boolean': - return null; - case 'map': - return compareObjects(sortMap(a), sortMap(b), options); - case 'set': - return compareObjects(sortSet(a), sortSet(b), options); - default: - return compareObjects(a, b, options);} - -} - -function sortMap(map) { - return new Map(Array.from(map.entries()).sort()); -} - -function sortSet(set) { - return new Set(Array.from(set.values()).sort()); -} - -function compareObjects(a, b, options) { - let diffMessage; - let hasThrown = false; - - try { - diffMessage = diffStrings( - prettyFormat(a, FORMAT_OPTIONS), - prettyFormat(b, FORMAT_OPTIONS), - options); - - } catch (e) { - hasThrown = true; - } - - // If the comparison yields no results, compare again but this time - // without calling `toJSON`. It's also possible that toJSON might throw. - if (!diffMessage || diffMessage === NO_DIFF_MESSAGE) { - diffMessage = diffStrings( - prettyFormat(a, FALLBACK_FORMAT_OPTIONS), - prettyFormat(b, FALLBACK_FORMAT_OPTIONS), - options); - - if (diffMessage !== NO_DIFF_MESSAGE && !hasThrown) { - diffMessage = SIMILAR_MESSAGE + '\n\n' + diffMessage; - } - } - - return diffMessage; -} - -module.exports = diff;
\ No newline at end of file diff --git a/node_modules/jest-diff/package.json b/node_modules/jest-diff/package.json deleted file mode 100644 index 50d5c0e37..000000000 --- a/node_modules/jest-diff/package.json +++ /dev/null @@ -1,16 +0,0 @@ -{ - "name": "jest-diff", - "version": "19.0.0", - "repository": { - "type": "git", - "url": "https://github.com/facebook/jest.git" - }, - "license": "BSD-3-Clause", - "main": "build/index.js", - "dependencies": { - "chalk": "^1.1.3", - "diff": "^3.0.0", - "jest-matcher-utils": "^19.0.0", - "pretty-format": "^19.0.0" - } -} |