"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.factory = exports.name = exports.version = void 0;
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var bs_logger_1 = require("bs-logger");
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exports.version = 3;
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exports.name = 'hoist-jest';
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var HOIST_METHODS = ['mock', 'unmock', 'enableAutomock', 'disableAutomock', 'deepUnmock'];
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var JEST_GLOBALS_MODULE_NAME = '@jest/globals';
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var JEST_GLOBAL_NAME = 'jest';
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function factory(_a) {
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var configSet = _a.configSet;
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var logger = configSet.logger.child({ namespace: exports.name });
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var ts = configSet.compilerModule;
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var tsFactory = ts.factory ? ts.factory : ts;
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var importNamesOfJestObj = [];
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var isJestGlobalImport = function (node) {
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return (ts.isImportDeclaration(node) &&
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ts.isStringLiteral(node.moduleSpecifier) &&
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node.moduleSpecifier.text === JEST_GLOBALS_MODULE_NAME);
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};
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var shouldHoistExpression = function (node) {
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if (ts.isCallExpression(node) &&
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ts.isPropertyAccessExpression(node.expression) &&
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HOIST_METHODS.includes(node.expression.name.text)) {
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if (importNamesOfJestObj.length) {
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return ((ts.isIdentifier(node.expression.expression) &&
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importNamesOfJestObj.includes(node.expression.expression.text)) ||
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(ts.isPropertyAccessExpression(node.expression.expression) &&
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ts.isIdentifier(node.expression.expression.expression) &&
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importNamesOfJestObj.includes(node.expression.expression.expression.text)) ||
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shouldHoistExpression(node.expression.expression));
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}
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else {
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return ((ts.isIdentifier(node.expression.expression) && node.expression.expression.text === JEST_GLOBAL_NAME) ||
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shouldHoistExpression(node.expression.expression));
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}
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}
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return false;
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};
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var isHoistableStatement = function (node) {
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return ts.isExpressionStatement(node) && shouldHoistExpression(node.expression);
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};
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var canHoistInBlockScope = function (node) {
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return !!node.statements.find(function (stmt) {
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return ts.isVariableStatement(stmt) &&
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stmt.declarationList.declarations.find(function (decl) { return ts.isIdentifier(decl.name) && decl.name.text !== JEST_GLOBAL_NAME; }) &&
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node.statements.find(function (stmt) { return isHoistableStatement(stmt); });
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});
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};
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var sortStatements = function (statements) {
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if (statements.length <= 1) {
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return statements;
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}
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var pivot = statements[0];
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var leftPart = [];
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var rightPart = [];
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for (var i = 1; i < statements.length; i++) {
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var currentStatement = statements[i];
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if (isJestGlobalImport(currentStatement)) {
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leftPart.push(currentStatement);
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}
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else {
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isHoistableStatement(currentStatement) && !isHoistableStatement(pivot) && !isJestGlobalImport(pivot)
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? leftPart.push(currentStatement)
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: rightPart.push(currentStatement);
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}
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}
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return sortStatements(leftPart).concat(pivot, sortStatements(rightPart));
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};
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var createVisitor = function (ctx, _) {
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var visitor = function (node) {
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var resultNode = ts.visitEachChild(node, visitor, ctx);
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if (ts.isBlock(resultNode) && canHoistInBlockScope(resultNode)) {
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var newNodeArrayStatements = tsFactory.createNodeArray(sortStatements(resultNode.statements));
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return tsFactory.updateBlock(resultNode, newNodeArrayStatements);
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}
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else {
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if (ts.isSourceFile(resultNode)) {
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resultNode.statements.forEach(function (stmt) {
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var _a, _b;
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if (isJestGlobalImport(stmt) &&
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((_a = stmt.importClause) === null || _a === void 0 ? void 0 : _a.namedBindings) &&
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(ts.isNamespaceImport(stmt.importClause.namedBindings) ||
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ts.isNamedImports(stmt.importClause.namedBindings))) {
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var namedBindings = stmt.importClause.namedBindings;
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var jestImportName = ts.isNamespaceImport(namedBindings)
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? namedBindings.name.text
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: (_b = namedBindings.elements.find(function (element) { var _a; return element.name.text === JEST_GLOBAL_NAME || ((_a = element.propertyName) === null || _a === void 0 ? void 0 : _a.text) === JEST_GLOBAL_NAME; })) === null || _b === void 0 ? void 0 : _b.name.text;
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if (jestImportName) {
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importNamesOfJestObj.push(jestImportName);
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}
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}
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});
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var newNodeArrayStatements = tsFactory.createNodeArray(sortStatements(resultNode.statements));
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importNamesOfJestObj.length = 0;
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return ts.factory
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? ts.factory.updateSourceFile(resultNode, newNodeArrayStatements, resultNode.isDeclarationFile, resultNode.referencedFiles, resultNode.typeReferenceDirectives, resultNode.hasNoDefaultLib, resultNode.libReferenceDirectives)
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: ts.updateSourceFileNode(resultNode, newNodeArrayStatements, resultNode.isDeclarationFile, resultNode.referencedFiles, resultNode.typeReferenceDirectives, resultNode.hasNoDefaultLib, resultNode.libReferenceDirectives);
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}
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return resultNode;
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}
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};
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return visitor;
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};
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return function (ctx) {
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var _a;
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return logger.wrap((_a = {}, _a[bs_logger_1.LogContexts.logLevel] = bs_logger_1.LogLevels.debug, _a.call = null, _a), 'visitSourceFileNode(): hoist jest', function (sf) {
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return ts.visitNode(sf, createVisitor(ctx, sf));
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});
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};
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}
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exports.factory = factory;
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