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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.factory = exports.name = exports.version = void 0;
var bs_logger_1 = require("bs-logger");
exports.version = 4;
exports.name = 'hoist-jest';
var HOIST_METHODS = ['mock', 'unmock', 'enableAutomock', 'disableAutomock', 'deepUnmock'];
var JEST_GLOBALS_MODULE_NAME = '@jest/globals';
var JEST_GLOBAL_NAME = 'jest';
function factory(_a) {
var configSet = _a.configSet;
var logger = configSet.logger.child({ namespace: exports.name });
var ts = configSet.compilerModule;
var importNamesOfJestObj = [];
var isJestGlobalImport = function (node) {
return (ts.isImportDeclaration(node) &&
ts.isStringLiteral(node.moduleSpecifier) &&
node.moduleSpecifier.text === JEST_GLOBALS_MODULE_NAME);
};
var shouldHoistExpression = function (node) {
if (ts.isCallExpression(node) &&
ts.isPropertyAccessExpression(node.expression) &&
HOIST_METHODS.includes(node.expression.name.text)) {
if (importNamesOfJestObj.length) {
return ((ts.isIdentifier(node.expression.expression) &&
importNamesOfJestObj.includes(node.expression.expression.text)) ||
(ts.isPropertyAccessExpression(node.expression.expression) &&
ts.isIdentifier(node.expression.expression.expression) &&
importNamesOfJestObj.includes(node.expression.expression.expression.text)) ||
shouldHoistExpression(node.expression.expression));
}
else {
return ((ts.isIdentifier(node.expression.expression) && node.expression.expression.text === JEST_GLOBAL_NAME) ||
shouldHoistExpression(node.expression.expression));
}
}
return false;
};
var isHoistableStatement = function (node) {
return ts.isExpressionStatement(node) && shouldHoistExpression(node.expression);
};
var canHoistInBlockScope = function (node) {
return !!node.statements.find(function (stmt) {
return ts.isVariableStatement(stmt) &&
stmt.declarationList.declarations.find(function (decl) { return ts.isIdentifier(decl.name) && decl.name.text !== JEST_GLOBAL_NAME; }) &&
node.statements.find(function (stmt) { return isHoistableStatement(stmt); });
});
};
var sortStatements = function (statements) {
if (statements.length <= 1) {
return statements;
}
return statements.sort(function (stmtA, stmtB) {
return isJestGlobalImport(stmtA) ||
(isHoistableStatement(stmtA) && !isHoistableStatement(stmtB) && !isJestGlobalImport(stmtB))
? -1
: 1;
});
};
var createVisitor = function (ctx, _) {
var visitor = function (node) {
var resultNode = ts.visitEachChild(node, visitor, ctx);
if (ts.isBlock(resultNode) && canHoistInBlockScope(resultNode)) {
var newNodeArrayStatements = ts.factory.createNodeArray(sortStatements(resultNode.statements));
return ts.factory.updateBlock(resultNode, newNodeArrayStatements);
}
else {
if (ts.isSourceFile(resultNode)) {
resultNode.statements.forEach(function (stmt) {
var _a, _b;
if (isJestGlobalImport(stmt) &&
((_a = stmt.importClause) === null || _a === void 0 ? void 0 : _a.namedBindings) &&
(ts.isNamespaceImport(stmt.importClause.namedBindings) ||
ts.isNamedImports(stmt.importClause.namedBindings))) {
var namedBindings = stmt.importClause.namedBindings;
var jestImportName = ts.isNamespaceImport(namedBindings)
? namedBindings.name.text
: (_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;
if (jestImportName) {
importNamesOfJestObj.push(jestImportName);
}
}
});
var newNodeArrayStatements = ts.factory.createNodeArray(sortStatements(resultNode.statements));
importNamesOfJestObj.length = 0;
return ts.factory.updateSourceFile(resultNode, newNodeArrayStatements, resultNode.isDeclarationFile, resultNode.referencedFiles, resultNode.typeReferenceDirectives, resultNode.hasNoDefaultLib, resultNode.libReferenceDirectives);
}
return resultNode;
}
};
return visitor;
};
return function (ctx) {
var _a;
return logger.wrap((_a = {}, _a[bs_logger_1.LogContexts.logLevel] = bs_logger_1.LogLevels.debug, _a.call = null, _a), 'visitSourceFileNode(): hoist jest', function (sf) {
return ts.visitNode(sf, createVisitor(ctx, sf));
});
};
}
exports.factory = factory;