node-testdata-generator
Version:
Generates testdata with a schema that is read from a file.
233 lines (232 loc) • 12.1 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
var worker_1 = require("../core/worker");
var Transformator = /** @class */ (function () {
function Transformator() {
}
Transformator.transformTo = function (outputFormat, db) {
return __awaiter(this, void 0, void 0, function () {
var _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
_a = outputFormat;
switch (_a) {
case "json": return [3 /*break*/, 1];
case "sql": return [3 /*break*/, 2];
case "mongodb": return [3 /*break*/, 4];
}
return [3 /*break*/, 6];
case 1:
//JSON.stringify(generatedCollections).split("\n");
return [3 /*break*/, 7];
case 2: return [4 /*yield*/, Transformator.transformToSQL(db)];
case 3:
_b.sent();
return [3 /*break*/, 7];
case 4: return [4 /*yield*/, Transformator.transformToMongo(db)];
case 5:
_b.sent();
return [3 /*break*/, 7];
case 6: throw new Error("Output format '" + outputFormat + "' is not allowed. Check '--help' for help");
case 7: return [2 /*return*/];
}
});
});
};
Transformator.transformToSQL = function (db) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/, new Promise(function (resolve, reject) {
db.serialize(function () {
db.each("SELECT rowid as id, dbName, collectionName, value FROM temp_store", function (err, row) {
var tempColl = {
dbName: row.dbName,
collectionName: row.collectionName,
documents: JSON.parse(row.value)
};
tempColl.documents.forEach(function (d) {
var singleInsert = "INSERT INTO " + tempColl.dbName + "." + tempColl.collectionName + " (";
var isFirst = true;
d.documentFields.forEach(function (f) {
if (isFirst)
isFirst = false;
else
singleInsert += ", ";
singleInsert += f.fieldName;
});
singleInsert += ") VALUES (";
isFirst = true;
d.documentFields.forEach(function (f) {
if (isFirst)
isFirst = false;
else
singleInsert += ", ";
singleInsert += f.fieldNeedsQuotations ? "'" : "";
singleInsert += f.fieldValue;
singleInsert += f.fieldNeedsQuotations ? "'" : "";
});
singleInsert += ");";
Transformator.allDocumentsTransformed++;
worker_1.NodeTestdataGenerator.updateProgressbar(Transformator.allDocumentsTransformed);
Transformator.insertSingleInsert(db, singleInsert);
});
Transformator.deleteRow(db, row.id);
}, function () {
resolve();
});
});
})];
});
});
};
Transformator.transformToMongo = function (db) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/, new Promise(function (resolve, reject) {
db.serialize(function () {
db.each("SELECT rowid as id, dbName, collectionName, value FROM temp_store", function (err, row) {
var tempColl = {
dbName: row.dbName,
collectionName: row.collectionName,
documents: JSON.parse(row.value)
};
tempColl.documents.forEach(function (document) {
var singleInsert = tempColl.dbName + "." + tempColl.collectionName + ".insert({";
var isFirstField = true;
document.documentFields.forEach(function (f) {
var field = Transformator.transformSingleMongoField(f);
if (field != null) {
if (isFirstField)
isFirstField = false;
else
singleInsert += ", ";
singleInsert += field;
}
});
singleInsert += "});";
Transformator.allDocumentsTransformed++;
worker_1.NodeTestdataGenerator.updateProgressbar(Transformator.allDocumentsTransformed);
Transformator.insertSingleInsert(db, singleInsert);
});
Transformator.deleteRow(db, row.id);
}, function () {
resolve();
});
});
})];
});
});
};
Transformator.insertSingleInsert = function (db, singleInsert) {
db.serialize(function () {
var stmt = db.prepare("INSERT INTO temp_out (`value`) VALUES ($stuff)");
stmt.run({ $stuff: singleInsert });
stmt.finalize();
});
};
Transformator.deleteRow = function (db, rowId) {
var stmt = db.prepare("DELETE FROM temp_store WHERE rowid = $id");
stmt.run({ $id: rowId });
stmt.finalize();
};
Transformator.transformSingleMongoField = function (field) {
if (field.fieldIsObject) {
var isFirst_1 = true;
var returnStr_1 = "\"" + field.fieldName + "\": {";
field.fieldValue.forEach(function (f) {
if (isFirst_1)
isFirst_1 = false;
else
returnStr_1 += ", ";
returnStr_1 += Transformator.transformSingleMongoField(f);
});
returnStr_1 += "}";
return returnStr_1;
}
if (field.fieldIsArray) {
if (field.fieldValue == 0)
return null;
var isFirst_2 = true;
var returnStr_2 = "\"" + field.fieldName + "\": [";
field.fieldValue.forEach(function (arrField) {
if (isFirst_2)
isFirst_2 = false;
else
returnStr_2 += ", ";
var isFirstObj = true;
if (!field.unboxElements)
returnStr_2 += "{";
arrField.forEach(function (arrField) {
if (isFirstObj)
isFirstObj = false;
else
returnStr_2 += ", ";
if (field.unboxElements) {
if (arrField.fieldNeedsQuotations)
returnStr_2 += "\"" + arrField.fieldValue + "\"";
else if (arrField.fieldIsJsonObject)
returnStr_2 += "" + JSON.stringify(arrField.fieldValue);
else
returnStr_2 += arrField.fieldValue;
}
else {
returnStr_2 += Transformator.transformSingleMongoField(arrField);
}
});
if (!field.unboxElements)
returnStr_2 += "}";
});
returnStr_2 += "]";
return returnStr_2;
}
if (field.fieldIsJsonObject) {
var returnStr = "\"" + field.fieldName + "\": " + JSON.stringify(field.fieldValue);
return returnStr;
}
if (field.fieldValue == null)
return null;
if (field.fieldNeedsQuotations)
return "\"" + field.fieldName + "\": \"" + field.fieldValue + "\"";
else
return "\"" + field.fieldName + "\": " + field.fieldValue;
};
Transformator.allDocumentsTransformed = 0;
return Transformator;
}());
exports.Transformator = Transformator;