mirror of
https://github.com/idanoo/GoScrobble.git
synced 2024-11-22 16:35:14 +00:00
355 lines
9.9 KiB
JavaScript
355 lines
9.9 KiB
JavaScript
'use strict';
|
|
|
|
Object.defineProperty(exports, '__esModule', {
|
|
value: true
|
|
});
|
|
exports.saveInlineSnapshots = saveInlineSnapshots;
|
|
|
|
var path = _interopRequireWildcard(require('path'));
|
|
|
|
var _types = require('@babel/types');
|
|
|
|
var fs = _interopRequireWildcard(require('graceful-fs'));
|
|
|
|
var _semver = _interopRequireDefault(require('semver'));
|
|
|
|
var _utils = require('./utils');
|
|
|
|
function _interopRequireDefault(obj) {
|
|
return obj && obj.__esModule ? obj : {default: obj};
|
|
}
|
|
|
|
function _getRequireWildcardCache() {
|
|
if (typeof WeakMap !== 'function') return null;
|
|
var cache = new WeakMap();
|
|
_getRequireWildcardCache = function () {
|
|
return cache;
|
|
};
|
|
return cache;
|
|
}
|
|
|
|
function _interopRequireWildcard(obj) {
|
|
if (obj && obj.__esModule) {
|
|
return obj;
|
|
}
|
|
if (obj === null || (typeof obj !== 'object' && typeof obj !== 'function')) {
|
|
return {default: obj};
|
|
}
|
|
var cache = _getRequireWildcardCache();
|
|
if (cache && cache.has(obj)) {
|
|
return cache.get(obj);
|
|
}
|
|
var newObj = {};
|
|
var hasPropertyDescriptor =
|
|
Object.defineProperty && Object.getOwnPropertyDescriptor;
|
|
for (var key in obj) {
|
|
if (Object.prototype.hasOwnProperty.call(obj, key)) {
|
|
var desc = hasPropertyDescriptor
|
|
? Object.getOwnPropertyDescriptor(obj, key)
|
|
: null;
|
|
if (desc && (desc.get || desc.set)) {
|
|
Object.defineProperty(newObj, key, desc);
|
|
} else {
|
|
newObj[key] = obj[key];
|
|
}
|
|
}
|
|
}
|
|
newObj.default = obj;
|
|
if (cache) {
|
|
cache.set(obj, newObj);
|
|
}
|
|
return newObj;
|
|
}
|
|
|
|
var Symbol = global['jest-symbol-do-not-touch'] || global.Symbol;
|
|
var Symbol = global['jest-symbol-do-not-touch'] || global.Symbol;
|
|
var jestWriteFile =
|
|
global[Symbol.for('jest-native-write-file')] || fs.writeFileSync;
|
|
var Symbol = global['jest-symbol-do-not-touch'] || global.Symbol;
|
|
var jestReadFile =
|
|
global[Symbol.for('jest-native-read-file')] || fs.readFileSync;
|
|
|
|
function saveInlineSnapshots(snapshots, prettier, babelTraverse) {
|
|
if (!prettier) {
|
|
throw new Error(
|
|
`Jest: Inline Snapshots requires Prettier.\n` +
|
|
`Please ensure "prettier" is installed in your project.`
|
|
);
|
|
} // Custom parser API was added in 1.5.0
|
|
|
|
if (_semver.default.lt(prettier.version, '1.5.0')) {
|
|
throw new Error(
|
|
`Jest: Inline Snapshots require prettier>=1.5.0.\n` +
|
|
`Please upgrade "prettier".`
|
|
);
|
|
}
|
|
|
|
const snapshotsByFile = groupSnapshotsByFile(snapshots);
|
|
|
|
for (const sourceFilePath of Object.keys(snapshotsByFile)) {
|
|
saveSnapshotsForFile(
|
|
snapshotsByFile[sourceFilePath],
|
|
sourceFilePath,
|
|
prettier,
|
|
babelTraverse
|
|
);
|
|
}
|
|
}
|
|
|
|
const saveSnapshotsForFile = (
|
|
snapshots,
|
|
sourceFilePath,
|
|
prettier,
|
|
babelTraverse
|
|
) => {
|
|
const sourceFile = jestReadFile(sourceFilePath, 'utf8'); // Resolve project configuration.
|
|
// For older versions of Prettier, do not load configuration.
|
|
|
|
const config = prettier.resolveConfig
|
|
? prettier.resolveConfig.sync(sourceFilePath, {
|
|
editorconfig: true
|
|
})
|
|
: null; // Detect the parser for the test file.
|
|
// For older versions of Prettier, fallback to a simple parser detection.
|
|
// @ts-expect-error
|
|
|
|
const inferredParser = prettier.getFileInfo
|
|
? prettier.getFileInfo.sync(sourceFilePath).inferredParser
|
|
: (config && config.parser) || simpleDetectParser(sourceFilePath); // Record the matcher names seen in insertion parser and pass them down one
|
|
// by one to formatting parser.
|
|
|
|
const snapshotMatcherNames = []; // Insert snapshots using the custom parser API. After insertion, the code is
|
|
// formatted, except snapshot indentation. Snapshots cannot be formatted until
|
|
// after the initial format because we don't know where the call expression
|
|
// will be placed (specifically its indentation).
|
|
|
|
const newSourceFile = prettier.format(sourceFile, {
|
|
...config,
|
|
filepath: sourceFilePath,
|
|
parser: createInsertionParser(
|
|
snapshots,
|
|
snapshotMatcherNames,
|
|
inferredParser,
|
|
babelTraverse
|
|
)
|
|
}); // Format the snapshots using the custom parser API.
|
|
|
|
const formattedNewSourceFile = prettier.format(newSourceFile, {
|
|
...config,
|
|
filepath: sourceFilePath,
|
|
parser: createFormattingParser(
|
|
snapshotMatcherNames,
|
|
inferredParser,
|
|
babelTraverse
|
|
)
|
|
});
|
|
|
|
if (formattedNewSourceFile !== sourceFile) {
|
|
jestWriteFile(sourceFilePath, formattedNewSourceFile);
|
|
}
|
|
};
|
|
|
|
const groupSnapshotsBy = createKey => snapshots =>
|
|
snapshots.reduce((object, inlineSnapshot) => {
|
|
const key = createKey(inlineSnapshot);
|
|
return {...object, [key]: (object[key] || []).concat(inlineSnapshot)};
|
|
}, {});
|
|
|
|
const groupSnapshotsByFrame = groupSnapshotsBy(({frame: {line, column}}) =>
|
|
typeof line === 'number' && typeof column === 'number'
|
|
? `${line}:${column - 1}`
|
|
: ''
|
|
);
|
|
const groupSnapshotsByFile = groupSnapshotsBy(({frame: {file}}) => file);
|
|
|
|
const indent = (snapshot, numIndents, indentation) => {
|
|
const lines = snapshot.split('\n'); // Prevent re-indentation of inline snapshots.
|
|
|
|
if (
|
|
lines.length >= 2 &&
|
|
lines[1].startsWith(indentation.repeat(numIndents + 1))
|
|
) {
|
|
return snapshot;
|
|
}
|
|
|
|
return lines
|
|
.map((line, index) => {
|
|
if (index === 0) {
|
|
// First line is either a 1-line snapshot or a blank line.
|
|
return line;
|
|
} else if (index !== lines.length - 1) {
|
|
// Do not indent empty lines.
|
|
if (line === '') {
|
|
return line;
|
|
} // Not last line, indent one level deeper than expect call.
|
|
|
|
return indentation.repeat(numIndents + 1) + line;
|
|
} else {
|
|
// The last line should be placed on the same level as the expect call.
|
|
return indentation.repeat(numIndents) + line;
|
|
}
|
|
})
|
|
.join('\n');
|
|
};
|
|
|
|
const getAst = (parsers, inferredParser, text) => {
|
|
// Flow uses a 'Program' parent node, babel expects a 'File'.
|
|
let ast = parsers[inferredParser](text);
|
|
|
|
if (ast.type !== 'File') {
|
|
ast = (0, _types.file)(ast, ast.comments, ast.tokens);
|
|
delete ast.program.comments;
|
|
}
|
|
|
|
return ast;
|
|
}; // This parser inserts snapshots into the AST.
|
|
|
|
const createInsertionParser = (
|
|
snapshots,
|
|
snapshotMatcherNames,
|
|
inferredParser,
|
|
babelTraverse
|
|
) => (text, parsers, options) => {
|
|
// Workaround for https://github.com/prettier/prettier/issues/3150
|
|
options.parser = inferredParser;
|
|
const groupedSnapshots = groupSnapshotsByFrame(snapshots);
|
|
const remainingSnapshots = new Set(snapshots.map(({snapshot}) => snapshot));
|
|
const ast = getAst(parsers, inferredParser, text);
|
|
babelTraverse(ast, {
|
|
CallExpression({node: {arguments: args, callee}}) {
|
|
if (
|
|
callee.type !== 'MemberExpression' ||
|
|
callee.property.type !== 'Identifier' ||
|
|
callee.property.loc == null
|
|
) {
|
|
return;
|
|
}
|
|
|
|
const {line, column} = callee.property.loc.start;
|
|
const snapshotsForFrame = groupedSnapshots[`${line}:${column}`];
|
|
|
|
if (!snapshotsForFrame) {
|
|
return;
|
|
}
|
|
|
|
if (snapshotsForFrame.length > 1) {
|
|
throw new Error(
|
|
'Jest: Multiple inline snapshots for the same call are not supported.'
|
|
);
|
|
}
|
|
|
|
snapshotMatcherNames.push(callee.property.name);
|
|
const snapshotIndex = args.findIndex(
|
|
({type}) => type === 'TemplateLiteral'
|
|
);
|
|
const values = snapshotsForFrame.map(({snapshot}) => {
|
|
remainingSnapshots.delete(snapshot);
|
|
return (0, _types.templateLiteral)(
|
|
[
|
|
(0, _types.templateElement)({
|
|
raw: (0, _utils.escapeBacktickString)(snapshot)
|
|
})
|
|
],
|
|
[]
|
|
);
|
|
});
|
|
const replacementNode = values[0];
|
|
|
|
if (snapshotIndex > -1) {
|
|
args[snapshotIndex] = replacementNode;
|
|
} else {
|
|
args.push(replacementNode);
|
|
}
|
|
}
|
|
});
|
|
|
|
if (remainingSnapshots.size) {
|
|
throw new Error(`Jest: Couldn't locate all inline snapshots.`);
|
|
}
|
|
|
|
return ast;
|
|
}; // This parser formats snapshots to the correct indentation.
|
|
|
|
const createFormattingParser = (
|
|
snapshotMatcherNames,
|
|
inferredParser,
|
|
babelTraverse
|
|
) => (text, parsers, options) => {
|
|
// Workaround for https://github.com/prettier/prettier/issues/3150
|
|
options.parser = inferredParser;
|
|
const ast = getAst(parsers, inferredParser, text);
|
|
babelTraverse(ast, {
|
|
CallExpression({node: {arguments: args, callee}}) {
|
|
var _options$tabWidth, _options$tabWidth2;
|
|
|
|
if (
|
|
callee.type !== 'MemberExpression' ||
|
|
callee.property.type !== 'Identifier' ||
|
|
!snapshotMatcherNames.includes(callee.property.name) ||
|
|
!callee.loc ||
|
|
callee.computed
|
|
) {
|
|
return;
|
|
}
|
|
|
|
let snapshotIndex;
|
|
let snapshot;
|
|
|
|
for (let i = 0; i < args.length; i++) {
|
|
const node = args[i];
|
|
|
|
if (node.type === 'TemplateLiteral') {
|
|
snapshotIndex = i;
|
|
snapshot = node.quasis[0].value.raw;
|
|
}
|
|
}
|
|
|
|
if (snapshot === undefined || snapshotIndex === undefined) {
|
|
return;
|
|
}
|
|
|
|
const useSpaces = !options.useTabs;
|
|
snapshot = indent(
|
|
snapshot,
|
|
Math.ceil(
|
|
useSpaces
|
|
? callee.loc.start.column /
|
|
((_options$tabWidth = options.tabWidth) !== null &&
|
|
_options$tabWidth !== void 0
|
|
? _options$tabWidth
|
|
: 1)
|
|
: callee.loc.start.column / 2 // Each tab is 2 characters.
|
|
),
|
|
useSpaces
|
|
? ' '.repeat(
|
|
(_options$tabWidth2 = options.tabWidth) !== null &&
|
|
_options$tabWidth2 !== void 0
|
|
? _options$tabWidth2
|
|
: 1
|
|
)
|
|
: '\t'
|
|
);
|
|
const replacementNode = (0, _types.templateLiteral)(
|
|
[
|
|
(0, _types.templateElement)({
|
|
raw: snapshot
|
|
})
|
|
],
|
|
[]
|
|
);
|
|
args[snapshotIndex] = replacementNode;
|
|
}
|
|
});
|
|
return ast;
|
|
};
|
|
|
|
const simpleDetectParser = filePath => {
|
|
const extname = path.extname(filePath);
|
|
|
|
if (/tsx?$/.test(extname)) {
|
|
return 'typescript';
|
|
}
|
|
|
|
return 'babel';
|
|
};
|