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Object.defineProperty(exports, "__esModule", { value: true });
exports.getMatrixCombinations = getMatrixCombinations;
exports.applyCombinationToValue = applyCombinationToValue;
exports.applyCombinationToFeatureAssertion = applyCombinationToFeatureAssertion;
exports.getFeatureAssertionsFromMatrix = getFeatureAssertionsFromMatrix;
exports.applyCombinationToSegmentAssertion = applyCombinationToSegmentAssertion;
exports.getSegmentAssertionsFromMatrix = getSegmentAssertionsFromMatrix;
function generateCombinations(keys, matrix, idx, prev, combinations) {
const key = keys[idx];
const values = matrix[key];
for (let i = 0; i < values.length; i++) {
const combination = { ...prev, [key]: values[i] };
if (idx === keys.length - 1) {
combinations.push(combination);
}
else {
generateCombinations(keys, matrix, idx + 1, combination, combinations);
}
}
}
function getMatrixCombinations(matrix) {
const keys = Object.keys(matrix);
if (!keys.length) {
return [];
}
const combinations = [];
generateCombinations(keys, matrix, 0, {}, combinations);
return combinations;
}
function applyCombinationToValue(value, combination) {
if (typeof value === "string") {
const variableKeysInValue = value.match(/\${{(.+?)}}/g);
// no variables found
if (!variableKeysInValue) {
return value;
}
// only 1 variable found, so we can insert the value directly
if (variableKeysInValue.length === 1 && value.startsWith("${{") && value.endsWith("}}")) {
const key = value.replace("${{", "").replace("}}", "").trim();
return combination[key];
}
// multiple variables found, so we can replace each as a whole string
return value.replace(/\${{(.+?)}}/g, (_, key) => combination[key.trim()]);
}
return value;
}
/**
* Features
*/
function applyCombinationToFeatureAssertion(combination, assertion) {
const flattenedAssertion = { ...assertion };
// environment
flattenedAssertion.environment = applyCombinationToValue(flattenedAssertion.environment, combination);
// context
flattenedAssertion.context = Object.keys(flattenedAssertion.context || {}).reduce((acc, key) => {
acc[key] = applyCombinationToValue(flattenedAssertion.context?.[key], combination);
return acc;
}, {});
// at
flattenedAssertion.at = applyCombinationToValue(flattenedAssertion.at, combination);
if (typeof flattenedAssertion.at === "string") {
flattenedAssertion.at =
flattenedAssertion.at.indexOf(".") > -1
? parseFloat(flattenedAssertion.at)
: parseInt(flattenedAssertion.at, 10);
}
// description
if (flattenedAssertion.description) {
flattenedAssertion.description = applyCombinationToValue(flattenedAssertion.description, combination);
}
return flattenedAssertion;
}
function getFeatureAssertionsFromMatrix(aIndex, assertionWithMatrix) {
if (!assertionWithMatrix.matrix) {
const assertion = { ...assertionWithMatrix };
let suffix;
if (assertion.environment) {
suffix = ` (${assertion.environment})`;
}
if (assertion.description) {
suffix = `: ${assertion.description}`;
}
else {
suffix = `: at ${assertion.at}%`;
}
assertion.description = `Assertion #${aIndex + 1}${suffix}`;
return [assertion];
}
const assertions = [];
const combinations = getMatrixCombinations(assertionWithMatrix.matrix);
for (let cIndex = 0; cIndex < combinations.length; cIndex++) {
const combination = combinations[cIndex];
const assertion = applyCombinationToFeatureAssertion(combination, assertionWithMatrix);
let suffix;
if (assertion.environment) {
suffix = ` (${assertion.environment})`;
}
if (assertion.description) {
suffix = `: ${assertion.description}`;
}
else {
suffix = `: at ${assertion.at}%`;
}
assertion.description = `Assertion #${aIndex + 1}${suffix}`;
assertions.push(assertion);
}
return assertions;
}
/**
* Segments
*/
function applyCombinationToSegmentAssertion(combination, assertion) {
const flattenedAssertion = { ...assertion };
// context
flattenedAssertion.context = Object.keys(flattenedAssertion.context).reduce((acc, key) => {
acc[key] = applyCombinationToValue(flattenedAssertion.context[key], combination);
return acc;
}, {});
// description
if (flattenedAssertion.description) {
flattenedAssertion.description = applyCombinationToValue(flattenedAssertion.description, combination);
}
return flattenedAssertion;
}
function getSegmentAssertionsFromMatrix(aIndex, assertionWithMatrix) {
if (!assertionWithMatrix.matrix) {
const assertion = { ...assertionWithMatrix };
assertion.description = `Assertion #${aIndex + 1}${assertion.description ? `: ${assertion.description}` : ""}`;
return [assertion];
}
const assertions = [];
const combinations = getMatrixCombinations(assertionWithMatrix.matrix);
for (let cIndex = 0; cIndex < combinations.length; cIndex++) {
const combination = combinations[cIndex];
const assertion = applyCombinationToSegmentAssertion(combination, assertionWithMatrix);
assertion.description = `Assertion #${aIndex + 1}: ${assertion.description || `#${aIndex + 1}`}`;
assertions.push(assertion);
}
return assertions;
}
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