setup-helm/node_modules/ts-jest/dist/compiler/language-service.js

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.initializeLanguageServiceInstance = void 0;
var bs_logger_1 = require("bs-logger");
var fs_1 = require("fs");
var path_1 = require("path");
var memoize = require("lodash/memoize");
var mkdirp = require("mkdirp");
var constants_1 = require("../constants");
var messages_1 = require("../utils/messages");
var json_1 = require("../utils/json");
var sha1_1 = require("../utils/sha1");
function doTypeChecking(configs, diagnosedFiles, fileName, service, logger) {
    if (configs.shouldReportDiagnostics(fileName)) {
        var diagnostics = service.getSemanticDiagnostics(fileName).concat(service.getSyntacticDiagnostics(fileName));
        diagnosedFiles.push(fileName);
        configs.raiseDiagnostics(diagnostics, fileName, logger);
    }
}
exports.initializeLanguageServiceInstance = function (configs, logger) {
    var _a;
    logger.debug('initializeLanguageServiceInstance(): create typescript compiler');
    var ts = configs.compilerModule;
    var cwd = configs.cwd;
    var cacheDir = configs.tsCacheDir;
    var _b = configs.parsedTsConfig, options = _b.options, fileNames = _b.fileNames;
    var diagnosedFiles = [];
    var serviceHostTraceCtx = (_a = {
            namespace: 'ts:serviceHost',
            call: null
        },
        _a[bs_logger_1.LogContexts.logLevel] = bs_logger_1.LogLevels.trace,
        _a);
    var memoryCache = {
        files: new Map(),
        resolvedModules: new Map(),
    };
    var tsResolvedModulesCachePath;
    if (cacheDir) {
        mkdirp.sync(cacheDir);
        tsResolvedModulesCachePath = path_1.join(cacheDir, sha1_1.sha1('ts-jest-resolved-modules', '\x00'));
        try {
            var cachedTSResolvedModules = fs_1.readFileSync(tsResolvedModulesCachePath, 'utf-8');
            memoryCache.resolvedModules = new Map(json_1.parse(cachedTSResolvedModules));
        }
        catch (e) { }
    }
    configs.parsedTsConfig.fileNames
        .filter(function (fileName) { return constants_1.TS_TSX_REGEX.test(path_1.extname(fileName)) && !configs.isTestFile(fileName); })
        .forEach(function (fileName) {
        memoryCache.files.set(fileName, {
            version: 0,
        });
    });
    function isFileInCache(fileName) {
        return memoryCache.files.has(fileName) && memoryCache.files.get(fileName).version !== 0;
    }
    var cacheReadFile = logger.wrap(serviceHostTraceCtx, 'readFile', memoize(ts.sys.readFile));
    var moduleResolutionHost = {
        fileExists: memoize(ts.sys.fileExists),
        readFile: cacheReadFile,
        directoryExists: memoize(ts.sys.directoryExists),
        getCurrentDirectory: function () { return cwd; },
        realpath: ts.sys.realpath && memoize(ts.sys.realpath),
        getDirectories: memoize(ts.sys.getDirectories),
    };
    var moduleResolutionCache = ts.createModuleResolutionCache(cwd, function (x) { return x; }, options);
    function resolveModuleNames(moduleNames, containingFile) {
        var _a;
        var normalizedContainingFile = path_1.normalize(containingFile);
        var currentResolvedModules = (_a = memoryCache.resolvedModules.get(normalizedContainingFile)) !== null && _a !== void 0 ? _a : [];
        return moduleNames.map(function (moduleName) {
            var resolveModuleName = ts.resolveModuleName(moduleName, containingFile, options, moduleResolutionHost, moduleResolutionCache);
            var resolvedModule = resolveModuleName.resolvedModule;
            if (configs.isTestFile(normalizedContainingFile) && resolvedModule) {
                var normalizedResolvedFileName = path_1.normalize(resolvedModule.resolvedFileName);
                if (!currentResolvedModules.includes(normalizedResolvedFileName)) {
                    currentResolvedModules.push(normalizedResolvedFileName);
                    memoryCache.resolvedModules.set(normalizedContainingFile, currentResolvedModules);
                }
            }
            return resolvedModule;
        });
    }
    var projectVersion = 1;
    var updateMemoryCache = function (contents, fileName) {
        logger.debug({ fileName: fileName }, 'updateMemoryCache(): update memory cache for language service');
        var shouldIncrementProjectVersion = false;
        var hit = isFileInCache(fileName);
        if (!hit) {
            memoryCache.files.set(fileName, {
                text: contents,
                version: 1,
            });
            shouldIncrementProjectVersion = true;
        }
        else {
            var previousContents = memoryCache.files.get(fileName).text;
            if (previousContents !== contents) {
                memoryCache.files.set(fileName, {
                    text: contents,
                    version: memoryCache.files.get(fileName).version + 1,
                });
                if (hit)
                    shouldIncrementProjectVersion = true;
            }
            if (!fileNames.includes(fileName)) {
                shouldIncrementProjectVersion = true;
            }
        }
        if (shouldIncrementProjectVersion)
            projectVersion++;
    };
    var serviceHost = {
        getProjectVersion: function () { return String(projectVersion); },
        getScriptFileNames: function () { return __spread(memoryCache.files.keys()); },
        getScriptVersion: function (fileName) {
            var _a;
            var normalizedFileName = path_1.normalize(fileName);
            var version = (_a = memoryCache.files.get(normalizedFileName)) === null || _a === void 0 ? void 0 : _a.version;
            return version === undefined ? undefined : String(version);
        },
        getScriptSnapshot: function (fileName) {
            var _a;
            var normalizedFileName = path_1.normalize(fileName);
            var hit = isFileInCache(normalizedFileName);
            logger.trace({ normalizedFileName: normalizedFileName, cacheHit: hit }, 'getScriptSnapshot():', 'cache', hit ? 'hit' : 'miss');
            if (!hit) {
                memoryCache.files.set(normalizedFileName, {
                    text: cacheReadFile(normalizedFileName),
                    version: 1,
                });
            }
            var contents = (_a = memoryCache.files.get(normalizedFileName)) === null || _a === void 0 ? void 0 : _a.text;
            if (contents === undefined)
                return;
            return ts.ScriptSnapshot.fromString(contents);
        },
        fileExists: memoize(ts.sys.fileExists),
        readFile: cacheReadFile,
        readDirectory: memoize(ts.sys.readDirectory),
        getDirectories: memoize(ts.sys.getDirectories),
        directoryExists: memoize(ts.sys.directoryExists),
        realpath: ts.sys.realpath && memoize(ts.sys.realpath),
        getNewLine: function () { return constants_1.LINE_FEED; },
        getCurrentDirectory: function () { return cwd; },
        getCompilationSettings: function () { return options; },
        getDefaultLibFileName: function () { return ts.getDefaultLibFilePath(options); },
        getCustomTransformers: function () { return configs.customTransformers; },
        resolveModuleNames: resolveModuleNames,
    };
    logger.debug('initializeLanguageServiceInstance(): creating language service');
    var service = ts.createLanguageService(serviceHost, ts.createDocumentRegistry());
    return {
        compileFn: function (code, fileName) {
            var e_1, _a;
            var _b;
            logger.debug({ fileName: fileName }, 'compileFn(): compiling using language service');
            updateMemoryCache(code, fileName);
            var output = service.getEmitOutput(fileName);
            if (tsResolvedModulesCachePath) {
                void (function () { return __awaiter(void 0, void 0, void 0, function () {
                    return __generator(this, function (_a) {
                        switch (_a.label) {
                            case 0: return [4, fs_1.writeFile(tsResolvedModulesCachePath, json_1.stringify(__spread(memoryCache.resolvedModules)), function () { })];
                            case 1:
                                _a.sent();
                                return [2];
                        }
                    });
                }); })();
            }
            if (!diagnosedFiles.includes(fileName)) {
                logger.debug({ fileName: fileName }, 'compileFn(): computing diagnostics using language service');
                doTypeChecking(configs, diagnosedFiles, fileName, service, logger);
            }
            if (!configs.isTestFile(fileName)) {
                try {
                    for (var _c = __values(memoryCache.resolvedModules.entries()), _d = _c.next(); !_d.done; _d = _c.next()) {
                        var _e = __read(_d.value, 2), testFileName = _e[0], resolvedModules = _e[1];
                        if (resolvedModules.includes(fileName) &&
                            !diagnosedFiles.includes(testFileName) &&
                            fs_1.existsSync(testFileName)) {
                            var testFileContent = (_b = memoryCache.files.get(testFileName)) === null || _b === void 0 ? void 0 : _b.text;
                            if (!testFileContent) {
                                updateMemoryCache(cacheReadFile(testFileName), testFileName);
                            }
                            logger.debug({ testFileName: testFileName }, 'compileFn(): computing diagnostics using language service for test file which uses the module');
                            doTypeChecking(configs, diagnosedFiles, testFileName, service, logger);
                        }
                    }
                }
                catch (e_1_1) { e_1 = { error: e_1_1 }; }
                finally {
                    try {
                        if (_d && !_d.done && (_a = _c.return)) _a.call(_c);
                    }
                    finally { if (e_1) throw e_1.error; }
                }
            }
            if (output.emitSkipped) {
                if (constants_1.TS_TSX_REGEX.test(fileName)) {
                    throw new Error(messages_1.interpolate("Unable to process '{{file}}', please make sure that `outDir` in your tsconfig is neither `''` or `'.'`. You can also configure Jest config option `transformIgnorePatterns` to inform `ts-jest` to transform {{file}}", { file: fileName }));
                }
                else {
                    logger.warn(messages_1.interpolate("Unable to process '{{file}}', falling back to original file content. You can also configure Jest config option `transformIgnorePatterns` to ignore {{file}} from transformation or make sure that `outDir` in your tsconfig is neither `''` or `'.'`", { file: fileName }));
                    return [code, '{}'];
                }
            }
            if (!output.outputFiles.length) {
                throw new TypeError(messages_1.interpolate("Unable to require `.d.ts` file for file: {{file}}.\nThis is usually the result of a faulty configuration or import. Make sure there is a `.js`, `.json` or another executable extension available alongside `{{file}}`.", {
                    file: path_1.basename(fileName),
                }));
            }
            return [output.outputFiles[1].text, output.outputFiles[0].text];
        },
        program: service.getProgram(),
    };
};