@nx/jest
Version:
33 lines (32 loc) • 1.7 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.TS_QUERY_JEST_CONFIG_PREFIX = exports.TEST_FILE_PATTERN = void 0;
exports.addTransformerToConfig = addTransformerToConfig;
const tsquery_1 = require("@phenomnomnominal/tsquery");
/**
* match testing file based on their name file
*/
exports.TEST_FILE_PATTERN = new RegExp('.*(spec|test).[jt]sx?$');
/**
* Match right hand side of `export default` or `module.exports` = statements
*/
exports.TS_QUERY_JEST_CONFIG_PREFIX = ':matches(ExportAssignment, BinaryExpression:has(Identifier[name="module"]):has(Identifier[name="exports"]))';
function addTransformerToConfig(configContents, transformer) {
// TODO make sure there isn't an existing matching transformer regex
const transformerConfig = tsquery_1.tsquery.query(configContents, `${exports.TS_QUERY_JEST_CONFIG_PREFIX} > ObjectLiteralExpression PropertyAssignment:has(Identifier[name="transform"])`);
if (transformerConfig.length === 0) {
return tsquery_1.tsquery.replace(configContents, `${exports.TS_QUERY_JEST_CONFIG_PREFIX} > ObjectLiteralExpression`, (node) => {
return `{
${node.properties.map((p) => p.getText()).join(',\n')},
transform: { ${transformer} }
}`;
});
}
return tsquery_1.tsquery.replace(configContents, `${exports.TS_QUERY_JEST_CONFIG_PREFIX} > ObjectLiteralExpression PropertyAssignment:has(Identifier[name="transform"])`, (node) => {
const transformObject = node.initializer;
const transformProperties = transformObject.properties
.map((p) => p.getText())
.join(',\n');
return `transform: { ${transformer}, ${transformProperties} }`;
});
}