diff options
Diffstat (limited to 'node_modules/@ava/pretty-format')
| -rw-r--r-- | node_modules/@ava/pretty-format/.npmignore | 3 | ||||
| -rwxr-xr-x | node_modules/@ava/pretty-format/LICENSE.md | 15 | ||||
| -rwxr-xr-x | node_modules/@ava/pretty-format/README.md | 134 | ||||
| -rw-r--r-- | node_modules/@ava/pretty-format/index.js | 397 | ||||
| -rw-r--r-- | node_modules/@ava/pretty-format/package.json | 29 | ||||
| -rw-r--r-- | node_modules/@ava/pretty-format/plugins/ReactElement.js | 83 | ||||
| -rw-r--r-- | node_modules/@ava/pretty-format/plugins/ReactTestComponent.js | 58 | ||||
| -rw-r--r-- | node_modules/@ava/pretty-format/printString.js | 7 |
8 files changed, 726 insertions, 0 deletions
diff --git a/node_modules/@ava/pretty-format/.npmignore b/node_modules/@ava/pretty-format/.npmignore new file mode 100644 index 000000000..a2dd48210 --- /dev/null +++ b/node_modules/@ava/pretty-format/.npmignore @@ -0,0 +1,3 @@ +__tests__ +perf +.travis.yml diff --git a/node_modules/@ava/pretty-format/LICENSE.md b/node_modules/@ava/pretty-format/LICENSE.md new file mode 100755 index 000000000..42a40bb10 --- /dev/null +++ b/node_modules/@ava/pretty-format/LICENSE.md @@ -0,0 +1,15 @@ +## ISC License + +Copyright (c) 2016, James Kyle <me@thejameskyle.com> + +Permission to use, copy, modify, and/or distribute this software for any purpose +with or without fee is hereby granted, provided that the above copyright notice +and this permission notice appear in all copies. + +THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH +REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND +FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, +INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS +OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER +TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF +THIS SOFTWARE. diff --git a/node_modules/@ava/pretty-format/README.md b/node_modules/@ava/pretty-format/README.md new file mode 100755 index 000000000..57e24fc79 --- /dev/null +++ b/node_modules/@ava/pretty-format/README.md @@ -0,0 +1,134 @@ +# @ava/pretty-format [](https://travis-ci.org/avajs/pretty-format) + +> Stringify any JavaScript value. + +- Supports [all built-in JavaScript types](#type-support) +- [Blazingly fast](https://gist.github.com/thejameskyle/2b04ffe4941aafa8f970de077843a8fd) (similar performance to v8's `JSON.stringify` and significantly faster than Node's `util.format`) +- Plugin system for extending with custom types (i.e. [`ReactTestComponent`](#reacttestcomponent-plugin)) + + +## Installation + +```sh +$ npm install @ava/pretty-format +``` + +## Usage + +```js +var prettyFormat = require('pretty-format'); + +var obj = { property: {} }; +obj.circularReference = obj; +obj[Symbol('foo')] = 'foo'; +obj.map = new Map(); +obj.map.set('prop', 'value'); +obj.array = [1, NaN, Infinity]; + +console.log(prettyFormat(obj)); +``` + +**Result:** + +```js +Object { + "property": Object {}, + "circularReference": [Circular], + "map": Map { + "prop" => "value" + }, + "array": Array [ + 1, + NaN, + Infinity + ], + Symbol(foo): "foo" +} +``` + +#### Type Support + +`Object`, `Array`, `ArrayBuffer`, `DataView`, `Float32Array`, `Float64Array`, `Int8Array`, `Int16Array`, `Int32Array`, `Uint8Array`, `Uint8ClampedArray`, `Uint16Array`, `Uint32Array`, `arguments`, `Boolean`, `Date`, `Error`, `Function`, `Infinity`, `Map`, `NaN`, `null`, `Number`, `RegExp`, `Set`, `String`, `Symbol`, `undefined`, `WeakMap`, `WeakSet` + +### API + +```js +console.log(prettyFormat(object)); +console.log(prettyFormat(object, options)); +``` + +Options: + +* **`callToJSON`**<br> + Type: `boolean`, default: `true`<br> + Call `toJSON()` on passed object. +* **`indent`**<br> + Type: `number`, default: `2`<br> + Number of spaces for indentation. +* **`maxDepth`**<br> + Type: `number`, default: `Infinity`<br> + Print only this number of levels. +* **`min`**<br> + Type: `boolean`, default: `false`<br> + Print without whitespace. +* **`plugins`**<br> + Type: `array`, default: `[]`<br> + Plugins (see the next section). +* **`printFunctionName`**<br> + Type: `boolean`, default: `true`<br> + Print function names or just `[Function]`. +* **`escapeRegex`**<br> + Type: `boolean`, default: `false`<br> + Escape special characters in regular expressions. +* **`highlight`**<br> + Type: `boolean`, default: `false`<br> + Highlight syntax for terminal (works only with `ReactTestComponent` and `ReactElement` plugins. +* **`theme`**<br> + Type: `object`, default: `{tag: 'cyan', content: 'reset'...}`<br> + Syntax highlight theme.<br> + Uses [ansi-styles colors](https://github.com/chalk/ansi-styles#colors) + `reset` for no color.<br> + Available types: `tag`, `content`, `prop` and `value`. + +### Plugins + +Pretty format also supports adding plugins: + +```js +var fooPlugin = { + test: function(val) { + return val && val.hasOwnProperty('foo'); + }, + print: function(val, print, indent) { + return 'Foo: ' + print(val.foo); + } +}; + +var obj = { foo: { bar: {} } }; + +prettyFormat(obj, { + plugins: [fooPlugin] +}); +// Foo: Object { +// "bar": Object {} +// } +``` + +#### `ReactTestComponent` and `ReactElement` plugins + +```js +var prettyFormat = require('pretty-format'); +var reactTestPlugin = require('pretty-format/plugins/ReactTestComponent'); +var reactElementPlugin = require('pretty-format/plugins/ReactElement'); + +var React = require('react'); +var renderer = require('react-test-renderer'); + +var jsx = React.createElement('h1', null, 'Hello World'); + +prettyFormat(renderer.create(jsx).toJSON(), { + plugins: [reactTestPlugin, reactElementPlugin] +}); +// <h1> +// Hello World +// </h1> +``` diff --git a/node_modules/@ava/pretty-format/index.js b/node_modules/@ava/pretty-format/index.js new file mode 100644 index 000000000..b9fc698d8 --- /dev/null +++ b/node_modules/@ava/pretty-format/index.js @@ -0,0 +1,397 @@ +'use strict'; + +const keyword = require('esutils').keyword; +const style = require('ansi-styles'); +const printString = require('./printString'); + +const toString = Object.prototype.toString; +const toISOString = Date.prototype.toISOString; +const errorToString = Error.prototype.toString; +const regExpToString = RegExp.prototype.toString; +const symbolToString = Symbol.prototype.toString; + +const SYMBOL_REGEXP = /^Symbol\((.*)\)(.*)$/; +const NEWLINE_REGEXP = /\n/ig; + +const getSymbols = Object.getOwnPropertySymbols || (obj => []); + +function isToStringedArrayType(toStringed) { + return ( + toStringed === '[object Array]' || + toStringed === '[object ArrayBuffer]' || + toStringed === '[object DataView]' || + toStringed === '[object Float32Array]' || + toStringed === '[object Float64Array]' || + toStringed === '[object Int8Array]' || + toStringed === '[object Int16Array]' || + toStringed === '[object Int32Array]' || + toStringed === '[object Uint8Array]' || + toStringed === '[object Uint8ClampedArray]' || + toStringed === '[object Uint16Array]' || + toStringed === '[object Uint32Array]' + ); +} + +function printNumber(val) { + if (val != +val) return 'NaN'; + const isNegativeZero = val === 0 && (1 / val) < 0; + return isNegativeZero ? '-0' : '' + val; +} + +function printFunction(val, printFunctionName) { + if (!printFunctionName) { + return '[Function]'; + } else if (val.name === '') { + return '[Function anonymous]' + } else { + return '[Function ' + val.name + ']'; + } +} + +function printSymbol(val) { + return symbolToString.call(val).replace(SYMBOL_REGEXP, 'Symbol($1)'); +} + +function printError(val) { + return '[' + errorToString.call(val) + ']'; +} + +function printBasicValue(val, printFunctionName, escapeRegex, colors) { + if (val === true || val === false) return colors.boolean.open + val + colors.boolean.close; + if (val === undefined) return colors.misc.open + 'undefined' + colors.misc.close; + if (val === null) return colors.misc.open + 'null' + colors.misc.close; + + const typeOf = typeof val; + + if (typeOf === 'number') return colors.number.open + printNumber(val) + colors.number.close; + if (typeOf === 'string') return colors.string.open + '"' + printString(val) + '"' + colors.string.close; + if (typeOf === 'function') return colors.function.open + printFunction(val, printFunctionName) + colors.function.close; + if (typeOf === 'symbol') return colors.symbol.open + printSymbol(val) + colors.symbol.close; + + const toStringed = toString.call(val); + + if (toStringed === '[object WeakMap]') return colors.label.open + 'WeakMap ' + colors.label.close + colors.bracket.open + '{}' + colors.bracket.close; + if (toStringed === '[object WeakSet]') return colors.label.open + 'WeakSet ' + colors.label.close + colors.bracket.open + '{}' + colors.bracket.close; + if (toStringed === '[object Function]' || toStringed === '[object GeneratorFunction]') return colors.function.open + printFunction(val, printFunctionName) + colors.function.close; + if (toStringed === '[object Symbol]') return colors.symbol.open + printSymbol(val) + colors.symbol.close; + if (toStringed === '[object Date]') return colors.date.open + toISOString.call(val) + colors.date.close; + if (toStringed === '[object Error]') return colors.error.open + printError(val) + colors.error.close; + if (toStringed === '[object RegExp]') { + if (escapeRegex) { + return colors.regex.open + printString(regExpToString.call(val)) + colors.regex.close; + } + return colors.regex.open + regExpToString.call(val) + colors.regex.close; + }; + if (toStringed === '[object Arguments]' && val.length === 0) return colors.label.open + 'Arguments ' + colors.label.close + colors.bracket.open + '[]' + colors.bracket.close; + if (isToStringedArrayType(toStringed) && val.length === 0) return val.constructor.name + colors.bracket.open + ' []' + colors.bracket.close; + + if (val instanceof Error) return colors.error.open + printError(val) + colors.error.close; + + return false; +} + +function printList(list, indent, prevIndent, spacing, edgeSpacing, refs, maxDepth, currentDepth, plugins, min, callToJSON, printFunctionName, escapeRegex, colors) { + let body = ''; + + if (list.length) { + body += edgeSpacing; + + const innerIndent = prevIndent + indent; + + for (let i = 0; i < list.length; i++) { + body += innerIndent + print(list[i], indent, innerIndent, spacing, edgeSpacing, refs, maxDepth, currentDepth, plugins, min, callToJSON, printFunctionName, escapeRegex, colors); + + if (i < list.length - 1) { + body += colors.comma.open + ',' + colors.comma.close + spacing; + } + } + + body += (min ? '' : colors.comma.open + ',' + colors.comma.close) + edgeSpacing + prevIndent; + } + + return colors.bracket.open + '[' + colors.bracket.close + body + colors.bracket.open + ']' + colors.bracket.close; +} + +function printArguments(val, indent, prevIndent, spacing, edgeSpacing, refs, maxDepth, currentDepth, plugins, min, callToJSON, printFunctionName, escapeRegex, colors) { + return colors.label.open + (min ? '' : 'Arguments ') + colors.label.close + printList(val, indent, prevIndent, spacing, edgeSpacing, refs, maxDepth, currentDepth, plugins, min, callToJSON, printFunctionName, escapeRegex, colors); +} + +function printArray(val, indent, prevIndent, spacing, edgeSpacing, refs, maxDepth, currentDepth, plugins, min, callToJSON, printFunctionName, escapeRegex, colors) { + return colors.label.open + (min ? '' : val.constructor.name + ' ') + colors.label.close + printList(val, indent, prevIndent, spacing, edgeSpacing, refs, maxDepth, currentDepth, plugins, min, callToJSON, printFunctionName, escapeRegex, colors); +} + +function printKey(key, indent, prevIndent, spacing, edgeSpacing, refs, maxDepth, currentDepth, plugins, min, callToJSON, printFunctionName, escapeRegex, colors) { + const typeOf = typeof key; + if (typeOf === 'string') { + if (keyword.isIdentifierNameES6(key, true)) return colors.key.open + key + colors.key.close; + if (/^\d+$/.test(key)) return colors.key.open + key + colors.key.close; + return colors.key.open + '"' + printString(key) + '"' + colors.key.close; + } + if (typeOf === 'symbol') return colors.key.open + printSymbol(key) + colors.key.close; + + return print(key, indent, prevIndent, spacing, edgeSpacing, refs, maxDepth, currentDepth, plugins, min, callToJSON, printFunctionName, escapeRegex, colors); +} + +function printMap(val, indent, prevIndent, spacing, edgeSpacing, refs, maxDepth, currentDepth, plugins, min, callToJSON, printFunctionName, escapeRegex, colors) { + let result = colors.label.open + 'Map ' + colors.label.close + colors.bracket.open + '{' + colors.bracket.close; + const iterator = val.entries(); + let current = iterator.next(); + + if (!current.done) { + result += edgeSpacing; + + const innerIndent = prevIndent + indent; + + while (!current.done) { + const key = printKey(current.value[0], indent, innerIndent, spacing, edgeSpacing, refs, maxDepth, currentDepth, plugins, min, callToJSON, printFunctionName, escapeRegex, colors); + const value = print(current.value[1], indent, innerIndent, spacing, edgeSpacing, refs, maxDepth, currentDepth, plugins, min, callToJSON, printFunctionName, escapeRegex, colors); + + result += innerIndent + key + ' => ' + value; + + current = iterator.next(); + + if (!current.done) { + result += colors.comma.open + ',' + colors.comma.close + spacing; + } + } + + result += (min ? '' : colors.comma.open + ',' + colors.comma.close) + edgeSpacing + prevIndent; + } + + return result + colors.bracket.open + '}' + colors.bracket.close; +} + +function printObject(val, indent, prevIndent, spacing, edgeSpacing, refs, maxDepth, currentDepth, plugins, min, callToJSON, printFunctionName, escapeRegex, colors) { + const constructor = min ? '' : (val.constructor ? val.constructor.name + ' ' : 'Object '); + let result = colors.label.open + constructor + colors.label.close + colors.bracket.open + '{' + colors.bracket.close; + let keys = Object.keys(val).sort(); + const symbols = getSymbols(val); + + if (symbols.length) { + keys = keys + .filter(key => !(typeof key === 'symbol' || toString.call(key) === '[object Symbol]')) + .concat(symbols); + } + + if (keys.length) { + result += edgeSpacing; + + const innerIndent = prevIndent + indent; + + for (let i = 0; i < keys.length; i++) { + const key = keys[i]; + const name = printKey(key, indent, innerIndent, spacing, edgeSpacing, refs, maxDepth, currentDepth, plugins, min, callToJSON, printFunctionName, escapeRegex, colors); + const value = print(val[key], indent, innerIndent, spacing, edgeSpacing, refs, maxDepth, currentDepth, plugins, min, callToJSON, printFunctionName, escapeRegex, colors); + + result += innerIndent + name + ': ' + value; + + if (i < keys.length - 1) { + result += colors.comma.open + ',' + colors.comma.close + spacing; + } + } + + result += (min ? '' : colors.comma.open + ',' + colors.comma.close) + edgeSpacing + prevIndent; + } + + return result + colors.bracket.open + '}' + colors.bracket.close; +} + +function printSet(val, indent, prevIndent, spacing, edgeSpacing, refs, maxDepth, currentDepth, plugins, min, callToJSON, printFunctionName, escapeRegex, colors) { + let result = colors.label.open + 'Set ' + colors.label.close + colors.bracket.open + '{' + colors.bracket.close; + const iterator = val.entries(); + let current = iterator.next(); + + if (!current.done) { + result += edgeSpacing; + + const innerIndent = prevIndent + indent; + + while (!current.done) { + result += innerIndent + print(current.value[1], indent, innerIndent, spacing, edgeSpacing, refs, maxDepth, currentDepth, plugins, min, callToJSON, printFunctionName, escapeRegex, colors); + + current = iterator.next(); + + if (!current.done) { + result += colors.comma.open + ',' + colors.comma.close + spacing; + } + } + + result += (min ? '' : colors.comma.open + ',' + colors.comma.close) + edgeSpacing + prevIndent; + } + + return result + colors.bracket.open + '}' + colors.bracket.close; +} + +function printComplexValue(val, indent, prevIndent, spacing, edgeSpacing, refs, maxDepth, currentDepth, plugins, min, callToJSON, printFunctionName, escapeRegex, colors) { + refs = refs.slice(); + if (refs.indexOf(val) > -1) { + return '[Circular]'; + } else { + refs.push(val); + } + + currentDepth++; + + const hitMaxDepth = currentDepth > maxDepth; + + if (callToJSON && !hitMaxDepth && val.toJSON && typeof val.toJSON === 'function') { + return print(val.toJSON(), indent, prevIndent, spacing, edgeSpacing, refs, maxDepth, currentDepth, plugins, min, callToJSON, printFunctionName, escapeRegex, colors); + } + + const toStringed = toString.call(val); + if (toStringed === '[object Arguments]') { + return hitMaxDepth ? '[Arguments]' : printArguments(val, indent, prevIndent, spacing, edgeSpacing, refs, maxDepth, currentDepth, plugins, min, callToJSON, printFunctionName, escapeRegex, colors); + } else if (isToStringedArrayType(toStringed)) { + return hitMaxDepth ? '[Array]' : printArray(val, indent, prevIndent, spacing, edgeSpacing, refs, maxDepth, currentDepth, plugins, min, callToJSON, printFunctionName, escapeRegex, colors); + } else if (toStringed === '[object Map]') { + return hitMaxDepth ? '[Map]' : printMap(val, indent, prevIndent, spacing, edgeSpacing, refs, maxDepth, currentDepth, plugins, min, callToJSON, printFunctionName, escapeRegex, colors); + } else if (toStringed === '[object Set]') { + return hitMaxDepth ? '[Set]' : printSet(val, indent, prevIndent, spacing, edgeSpacing, refs, maxDepth, currentDepth, plugins, min, callToJSON, printFunctionName, escapeRegex, colors); + } else if (typeof val === 'object') { + return hitMaxDepth ? '[Object]' : printObject(val, indent, prevIndent, spacing, edgeSpacing, refs, maxDepth, currentDepth, plugins, min, callToJSON, printFunctionName, escapeRegex, colors); + } +} + +function printPlugin(val, indent, prevIndent, spacing, edgeSpacing, refs, maxDepth, currentDepth, plugins, min, callToJSON, printFunctionName, escapeRegex, colors) { + let match = false; + let plugin; + + for (let p = 0; p < plugins.length; p++) { + plugin = plugins[p]; + + if (plugin.test(val)) { + match = true; + break; + } + } + + if (!match) { + return false; + } + + function boundPrint(val) { + return print(val, indent, prevIndent, spacing, edgeSpacing, refs, maxDepth, currentDepth, plugins, min, callToJSON, printFunctionName, escapeRegex, colors); + } + + function boundIndent(str) { + const indentation = prevIndent + indent; + return indentation + str.replace(NEWLINE_REGEXP, '\n' + indentation); + } + + const opts = { + edgeSpacing: edgeSpacing, + spacing: spacing + }; + return plugin.print(val, boundPrint, boundIndent, opts, colors); +} + +function print(val, indent, prevIndent, spacing, edgeSpacing, refs, maxDepth, currentDepth, plugins, min, callToJSON, printFunctionName, escapeRegex, colors) { + const basic = printBasicValue(val, printFunctionName, escapeRegex, colors); + if (basic) return basic; + + const plugin = printPlugin(val, indent, prevIndent, spacing, edgeSpacing, refs, maxDepth, currentDepth, plugins, min, callToJSON, printFunctionName, escapeRegex, colors); + if (plugin) return plugin; + + return printComplexValue(val, indent, prevIndent, spacing, edgeSpacing, refs, maxDepth, currentDepth, plugins, min, callToJSON, printFunctionName, escapeRegex, colors); +} + +const DEFAULTS = { + callToJSON: true, + indent: 2, + maxDepth: Infinity, + min: false, + plugins: [], + printFunctionName: true, + escapeRegex: false, + highlight: false, + theme: { + tag: 'cyan', + content: 'reset', + prop: 'yellow', + value: 'green', + number: 'yellow', + string: 'red', + date: 'red', + symbol: 'red', + regex: 'red', + function: 'blue', + error: 'red', + boolean: 'yellow', + label: 'blue', + bracket: 'grey', + comma: 'grey', + misc: 'grey', + key: 'reset' + } +}; + +function validateOptions(opts) { + Object.keys(opts).forEach(key => { + if (!DEFAULTS.hasOwnProperty(key)) { + throw new Error('prettyFormat: Invalid option: ' + key); + } + }); + + if (opts.min && opts.indent !== undefined && opts.indent !== 0) { + throw new Error('prettyFormat: Cannot run with min option and indent'); + } +} + +function normalizeOptions(opts) { + const result = {}; + + Object.keys(DEFAULTS).forEach(key => + result[key] = opts.hasOwnProperty(key) ? opts[key] : DEFAULTS[key] + ); + + if (result.min) { + result.indent = 0; + } + + return result; +} + +function createIndent(indent) { + return new Array(indent + 1).join(' '); +} + +function prettyFormat(val, opts) { + if (!opts) { + opts = DEFAULTS; + } else { + validateOptions(opts) + opts = normalizeOptions(opts); + } + + let colors = {}; + Object.keys(opts.theme).forEach(key => { + if (opts.highlight) { + colors[key] = style[opts.theme[key]]; + } else { + colors[key] = {open: '', close: ''}; + } + }); + + let indent; + let refs; + const prevIndent = ''; + const currentDepth = 0; + const spacing = opts.min ? ' ' : '\n'; + const edgeSpacing = opts.min ? '' : '\n'; + + if (opts && opts.plugins.length) { + indent = createIndent(opts.indent); + refs = []; + var pluginsResult = printPlugin(val, indent, prevIndent, spacing, edgeSpacing, refs, opts.maxDepth, currentDepth, opts.plugins, opts.min, opts.callToJSON, opts.printFunctionName, opts.escapeRegex, colors); + if (pluginsResult) return pluginsResult; + } + + var basicResult = printBasicValue(val, opts.printFunctionName, opts.escapeRegex, colors); + if (basicResult) return basicResult; + + if (!indent) indent = createIndent(opts.indent); + if (!refs) refs = []; + return printComplexValue(val, indent, prevIndent, spacing, edgeSpacing, refs, opts.maxDepth, currentDepth, opts.plugins, opts.min, opts.callToJSON, opts.printFunctionName, opts.escapeRegex, colors); +} + +module.exports = prettyFormat; diff --git a/node_modules/@ava/pretty-format/package.json b/node_modules/@ava/pretty-format/package.json new file mode 100644 index 000000000..9cd6a7b19 --- /dev/null +++ b/node_modules/@ava/pretty-format/package.json @@ -0,0 +1,29 @@ +{ + "name": "@ava/pretty-format", + "version": "1.1.0", + "description": "Stringify any JavaScript value", + "license": "MIT", + "repository": "avajs/pretty-format", + "author": "James Kyle <me@thejameskyle.com>", + "publishConfig": { + "access": "public" + }, + "scripts": { + "test": "jest", + "perf": "node perf/test.js" + }, + "dependencies": { + "ansi-styles": "^2.2.1", + "esutils": "^2.0.2" + }, + "devDependencies": { + "chalk": "^1.1.3", + "jest": "^15.1.1", + "left-pad": "^1.1.1", + "react": "15.3.0" + }, + "jest": { + "testEnvironment": "node", + "verbose": true + } +} diff --git a/node_modules/@ava/pretty-format/plugins/ReactElement.js b/node_modules/@ava/pretty-format/plugins/ReactElement.js new file mode 100644 index 000000000..0acd7ea10 --- /dev/null +++ b/node_modules/@ava/pretty-format/plugins/ReactElement.js @@ -0,0 +1,83 @@ +'use strict'; + +const printString = require('../printString'); + +const reactElement = Symbol.for('react.element'); + +function traverseChildren(opaqueChildren, cb) { + if (Array.isArray(opaqueChildren)) { + opaqueChildren.forEach(child => traverseChildren(child, cb)); + } else if (opaqueChildren != null && opaqueChildren !== false) { + cb(opaqueChildren); + } +} + +function printChildren(flatChildren, print, indent, colors, opts) { + return flatChildren.map(node => { + if (typeof node === 'object') { + return printElement(node, print, indent, colors, opts); + } else if (typeof node === 'string') { + return printString(colors.content.open + node + colors.content.close); + } else { + return print(node); + } + }).join(opts.edgeSpacing); +} + +function printProps(props, print, indent, colors, opts) { + return Object.keys(props).sort().map(name => { + if (name === 'children') { + return ''; + } + + const prop = props[name]; + let printed = print(prop); + + if (typeof prop !== 'string') { + if (printed.indexOf('\n') !== -1) { + printed = '{' + opts.edgeSpacing + indent(indent(printed) + opts.edgeSpacing + '}'); + } else { + printed = '{' + printed + '}'; + } + } + + return opts.spacing + indent(colors.prop.open + name + colors.prop.close + '=') + colors.value.open + printed + colors.value.close; + }).join(''); +} + +function printElement(element, print, indent, colors, opts) { + let result = colors.tag.open + '<'; + let elementName; + if (typeof element.type === 'string') { + elementName = element.type; + } else if (typeof element.type === 'function') { + elementName = element.type.displayName || element.type.name || 'Unknown'; + } else { + elementName = 'Unknown'; + } + result += elementName + colors.tag.close; + result += printProps(element.props, print, indent, colors, opts); + + const opaqueChildren = element.props.children; + if (opaqueChildren) { + let flatChildren = []; + traverseChildren(opaqueChildren, child => { + flatChildren.push(child); + }); + const children = printChildren(flatChildren, print, indent, colors, opts); + result += colors.tag.open + '>' + colors.tag.close + opts.edgeSpacing + indent(children) + opts.edgeSpacing + colors.tag.open + '</' + elementName + '>' + colors.tag.close; + } else { + result += colors.tag.open + ' />' + colors.tag.close; + } + + return result; +} + +module.exports = { + test(object) { + return object && object.$$typeof === reactElement; + }, + print(val, print, indent, opts, colors) { + return printElement(val, print, indent, colors, opts); + } +}; diff --git a/node_modules/@ava/pretty-format/plugins/ReactTestComponent.js b/node_modules/@ava/pretty-format/plugins/ReactTestComponent.js new file mode 100644 index 000000000..7d7c79c65 --- /dev/null +++ b/node_modules/@ava/pretty-format/plugins/ReactTestComponent.js @@ -0,0 +1,58 @@ +'use strict'; + +const printString = require('../printString'); + +const reactTestInstance = Symbol.for('react.test.json'); + +function printChildren(children, print, indent, colors, opts) { + return children.map(child => printInstance(child, print, indent, colors, opts)).join(opts.edgeSpacing); +} + +function printProps(props, print, indent, colors, opts) { + return Object.keys(props).sort().map(name => { + const prop = props[name]; + let printed = print(prop); + + if (typeof prop !== 'string') { + if (printed.indexOf('\n') !== -1) { + printed = '{' + opts.edgeSpacing + indent(indent(printed) + opts.edgeSpacing + '}'); + } else { + printed = '{' + printed + '}'; + } + } + + return opts.spacing + indent(colors.prop.open + name + colors.prop.close + '=') + colors.value.open + printed + colors.value.close; + }).join(''); +} + +function printInstance(instance, print, indent, colors, opts) { + if (typeof instance == 'number') { + return print(instance); + } else if (typeof instance === 'string') { + return printString(colors.content.open + instance + colors.content.close); + } + + let result = colors.tag.open + '<' + instance.type + colors.tag.close; + + if (instance.props) { + result += printProps(instance.props, print, indent, colors, opts); + } + + if (instance.children) { + const children = printChildren(instance.children, print, indent, colors, opts); + result += colors.tag.open + '>' + colors.tag.close + opts.edgeSpacing + indent(children) + opts.edgeSpacing + colors.tag.open + '</' + instance.type + '>' + colors.tag.close; + } else { + result += colors.tag.open + ' />' + colors.tag.close; + } + + return result; +} + +module.exports = { + test(object) { + return object && object.$$typeof === reactTestInstance; + }, + print(val, print, indent, opts, colors) { + return printInstance(val, print, indent, colors, opts); + } +}; diff --git a/node_modules/@ava/pretty-format/printString.js b/node_modules/@ava/pretty-format/printString.js new file mode 100644 index 000000000..bf5ea0313 --- /dev/null +++ b/node_modules/@ava/pretty-format/printString.js @@ -0,0 +1,7 @@ +'use strict'; + +const ESCAPED_CHARACTERS = /(\\|\"|\')/g; + +module.exports = function printString(val) { + return val.replace(ESCAPED_CHARACTERS, '\\$1'); +} |