@amiceli/vitest-cucumber/dist/src/vitest/describe/describe-scenario.js

vitest tools to use Gherkin feature in unit tests

import { afterAll, beforeAll, onTestFailed, test } from 'vitest';
import { getVitestCucumberConfiguration } from '../configuration';
import { defineStepToTest, orderStepsToRun } from './define-step-test';
export function createScenarioDescribeHandler({ scenario, predefinedSteps, scenarioTestCallback, afterEachScenarioHook, beforeEachScenarioHook, }) {
    let scenarioStepsToRun = [];
    const config = getVitestCucumberConfiguration();
    const createScenarioStepCallback = (stepType) => {
        return (stepDetails, scenarioStepCallback) => {
            scenarioStepsToRun.push(defineStepToTest({
                parent: scenario,
                stepDetails,
                stepType,
                scenarioStepCallback,
            }));
        };
    };
    const scenarioStepsCallback = {
        Given: createScenarioStepCallback(`Given`),
        When: createScenarioStepCallback(`When`),
        And: createScenarioStepCallback(`And`),
        Then: createScenarioStepCallback(`Then`),
        But: createScenarioStepCallback(`But`),
        context: {},
    };
    scenarioTestCallback(scenarioStepsCallback);
    const missingSteps = scenario.steps.filter((step) => {
        return (scenarioStepsToRun.find((s) => {
            return step.matchStep(s.step);
        }) === undefined);
    });
    for (const predefineStep of predefinedSteps) {
        const missingStep = missingSteps.find((s) => {
            return s.matchStep(predefineStep.step);
        });
        if (missingStep) {
            scenarioStepsToRun.push(defineStepToTest({
                parent: scenario,
                stepDetails: predefineStep.step.details,
                stepType: predefineStep.step.type,
                scenarioStepCallback: predefineStep.fn,
            }));
        }
    }
    scenarioStepsToRun = orderStepsToRun(scenario, scenarioStepsToRun);
    scenario.checkIfStepWasCalled();
    return function scenarioDescribe() {
        beforeAll(async () => {
            await beforeEachScenarioHook();
        });
        afterAll(async () => {
            await afterEachScenarioHook();
        });
        test.for(scenarioStepsToRun.map((s) => {
            return [s.key, s];
        }))(`%s`, async ([, scenarioStep], ctx) => {
            onTestFailed(({ task }) => {
                const message = task.result?.errors?.at(0)?.message;
                config.onStepError({
                    error: new Error(message || `${scenarioStep.step.details} failed`),
                    ctx,
                    step: scenarioStep.step,
                });
            });
            await scenarioStep.fn(ctx, ...scenarioStep.params);
        });
    };
}