Top 10 Examples of "jest-watcher in functional component" in JavaScript
Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'jest-watcher' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
_printTypeahead(pattern: string, options: ScrollOptions) {
const matchedTests = this._getMatchedTests(pattern);
const total = matchedTests.length;
const pipe = this._pipe;
const prompt = this._prompt;
printPatternCaret(pattern, pipe);
pipe.write(ansiEscapes.cursorLeft);
if (pattern) {
printPatternMatches(
total,
'test',
pipe,
` from ${chalk.yellow('cached')} test suites`,
);
const width = getTerminalWidth(pipe);
const { start, end, index } = scroll(total, options);
prompt.setPromptLength(total);prompt.setPromptLength(total);
matchedTests
.slice(start, end)
.map(name => formatTestNameByPattern(name, pattern, width - 4))
.map((item, i) => formatTypeaheadSelection(item, i, index, prompt))
.forEach(item => printTypeaheadItem(item, pipe));
if (total > end) {
printMore('test', pipe, total - end);
}
} else {
printStartTyping('test name', pipe);
}
printRestoredPatternCaret(pattern, this._currentUsageRows, pipe);
}const pluginTester = (Plugin, config = {}) => {
const stdout = {
columns: 80,
write: jest.fn()
};
const jestHooks = new _jestWatcher.JestHook();
const plugin = new Plugin({
stdout,
config
});
plugin.apply(jestHooks.getSubscriber());
const type = (...keys) => keys.forEach(key => plugin.onKey(key));
return {
stdout,
hookEmitter: jestHooks.getEmitter(),
updateConfigAndRun: jest.fn(),
plugin,
type
};
};const pluginTester = (Plugin, options = {}) => {
const stdout = {
columns: (options.stdout || {}).columns || 80,
write: jest.fn(),
};
const jestHooks = new JestHook();
const plugin = new Plugin({ stdout, config: options.config });
plugin.apply(jestHooks.getSubscriber());
const type = (...keys) => keys.forEach(key => plugin.onKey(key));
return {
stdout,
hookEmitter: jestHooks.getEmitter(),
updateConfigAndRun: jest.fn(),
plugin,
type,
};
};constructor({
stdin,
stdout,
config = {},
}: {
stdin: stream$Readable | tty$ReadStream,
stdout: stream$Writable | tty$WriteStream,
config: PluginConfig,
}) {
this._stdin = stdin;
this._stdout = stdout;
this._prompt = new Prompt();
this._testResults = [];
this._usageInfo = {
key: config.key || 't',
prompt: config.prompt || 'filter by a test name regex pattern',
};
}_printTypeahead(pattern: string, options: ScrollOptions) {
const matchedTests = this._getMatchedTests(pattern);
const total = matchedTests.length;
const pipe = this._pipe;
const prompt = this._prompt;
printPatternCaret(pattern, pipe);
pipe.write(ansiEscapes.cursorLeft);
if (pattern) {
printPatternMatches(total, 'file', pipe);
const prefix = ` ${chalk.dim('\u203A')} `;
const padding = stringLength(prefix) + 2;
const width = getTerminalWidth(pipe);
const { start, end, index } = scroll(total, options);
prompt.setPromptLength(total);
matchedTests
.slice(start, end)
.map(({ path, context }) => {path,
width,
);
return highlight(path, filePath, pattern, context.config.rootDir);
})
.map((item, i) => formatTypeaheadSelection(item, i, index, prompt))
.forEach(item => printTypeaheadItem(item, pipe));
if (total > end) {
printMore('file', pipe, total - end);
}
} else {
printStartTyping('filename', pipe);
}
printRestoredPatternCaret(pattern, this._currentUsageRows, pipe);
}constructor({
stdin,
stdout,
config = {},
}: {
stdin: stream$Readable | tty$ReadStream,
stdout: stream$Writable | tty$WriteStream,
config: PluginConfig,
}) {
this._stdin = stdin;
this._stdout = stdout;
this._prompt = new Prompt();
this._projects = [];
this._usageInfo = {
key: config.key || 'p',
prompt: config.prompt || 'filter by a filename regex pattern',
};
}stdin.on('data', (key: string) => {
if (key === KEYS.ENTER) {
resolve();
} else if (
[KEYS.ESCAPE, KEYS.CONTROL_C, KEYS.CONTROL_D].indexOf(key) !== -1
) {
reject();
}
});
} else {stdin.on('data', (key: string) => {
if (key === KEYS.ENTER) {
resolve();
} else if (
[KEYS.ESCAPE, KEYS.CONTROL_C, KEYS.CONTROL_D].indexOf(key) !== -1
) {
reject();
}
});
} else {