jest-environment-steps/dist/index.js

Jest Environment to run the tests as Steps

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const jest_environment_node_1 = __importDefault(require("jest-environment-node"));
const getTestAbsoluteName = (test) => {
    const names = [];
    let parentBlock = test;
    while (parentBlock) {
        names.unshift(parentBlock.name);
        parentBlock = parentBlock.parent;
    }
    return names.join(" ");
};
const getTestEntryMap = (state) => {
    const testEntryMap = {};
    const updateMap = (node, parentName) => {
        if (node.type == "test") {
            testEntryMap[[parentName, node.name].join(" ")] = node;
        }
        else {
            for (const child of node.children) {
                updateMap(child, [parentName, node.name].join(" ").trim());
            }
        }
    };
    updateMap(state.rootDescribeBlock, "");
    return testEntryMap;
};
const resolveTestPattern = (pattern, testEntryMap) => {
    const testEntryNames = Object.keys(testEntryMap);
    testEntryNames.reverse();
    let testAbsoluteName = "";
    for (const testEntryName of testEntryNames) {
        if (testEntryName.startsWith(`ROOT_DESCRIBE_BLOCK ${pattern}`.trim())) {
            testAbsoluteName = testEntryName;
            break;
        }
    }
    return testAbsoluteName;
};
class StepEnvironment extends jest_environment_node_1.default {
    handleTestEvent(event, state) {
        return __awaiter(this, void 0, void 0, function* () {
            const skipFutureTests = (testOrPattern, state) => {
                const testEntryMap = getTestEntryMap(state);
                const absoluteName = typeof testOrPattern == "string"
                    ? resolveTestPattern(testOrPattern, testEntryMap)
                    : getTestAbsoluteName(testOrPattern);
                let i = 0;
                const absoluteNames = Object.keys(testEntryMap);
                for (; i < absoluteNames.length; i++) {
                    if (absoluteNames[i] == absoluteName) {
                        i++;
                        break;
                    }
                }
                for (; i < absoluteNames.length; i++) {
                    testEntryMap[absoluteNames[i]].mode = "skip";
                }
            };
            if (event.name == "run_start") {
                const testNamePatternStr = state.testNamePattern
                    ? state.testNamePattern.toString()
                    : "//i";
                const testNamePattern = testNamePatternStr.substring(1, testNamePatternStr.length - 2);
                // reset the testNamePattern, so that all tests are eligible to run
                state.testNamePattern = undefined;
                // skip the tests that appears after the pattern
                skipFutureTests(testNamePattern, state);
            }
            //skip future tests if current test failed
            if (event.name == "test_fn_failure") {
                skipFutureTests(event.test, state);
            }
        });
    }
}
exports.default = StepEnvironment;