@atomist/automation-client/lib/project/util/projectInvariants.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * Pass through validating something. Used to assert invariants in editors.
 * Reject if invariant isn't satisfied.
 * @param {Project} p
 * @param {string} path
 * @param assertion to satisfy invariant
 * @param err custom error message, if supplied
 * @return {Promise<Project>}
 */
function assertContent(p, path, assertion, err) {
    return p.findFile(path)
        .then(f => f.getContent()
        .then(content => assertion(content) ?
        Promise.resolve(p) :
        Promise.reject(err ? err : `Assertion failed about project ${p.name}: ${assertion}`)));
}
exports.assertContent = assertContent;
function assertContentIncludes(p, path, what) {
    return assertContent(p, path, content => content.includes(what), `File at [${path}] does not contain [${what}]`);
}
exports.assertContentIncludes = assertContentIncludes;
function assertFileExists(p, path) {
    return assertContent(p, path, content => true, `File at [${path}] does not exist`);
}
exports.assertFileExists = assertFileExists;
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