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oracle_db.js

Source:oracle_db.js

1var path = Npm.require('path');2var Fiber = Npm.require('fibers');3var Future = Npm.require(path.join('fibers', 'future'));4OracleDB = function (connection) {5	  var self = this;6	  7	  self.connection = connection;8	  self.db = NpmModuleOracledb;9	  self.db.maxRows = 1000;10	  self.db.prefetchRows = 100;11	  self.db.autoCommit = true;12	  self._tables = {};13};14OracleDB._databases = {};15OracleDB.getDatabase = function(connection) {16	var key = connection.user+"@"+connection.connectString;17	var db = OracleDB._databases[key];18	19	if(!db) {20		var user = OracleDB.executeCommand(connection, "select * from user_users", [], {});21		22		db = new OracleDB(connection);23		db.user = user;24		db.databaseName = key;25		OracleDB._databases[key] = db;26	}27	return db;28};29OracleDB.q = function(name) {30	return '"'+name+'"';31};32OracleDB.uq = function(name) {33	return name.substr(1, name.length-2);34};35// Meteor -> Oracle36OracleDB._tableNameM2O = function(name) {37	return name;38};39OracleDB._columnNameM2O = function(name) {40	return name;41};42//Oracle -> Meteor43OracleDB._tableNameO2M = function(name) {44	return name;45};46OracleDB._columnNameO2M = function(name) {47	return name;48};49OracleDB._processResult = function(sqlOptions, result) {50	var md = result.metaData;51	var rows = result.rows;52	var records = [];53	var nameMap = {};54	if(md && rows) {55		for (var i = 0; i < rows.length; i++) {56			  var row = rows[i];57			  var rec = {};58			  for(var j = 0; j < md.length; j++) {59				  var mdrec = md[j];60				  var val = row[j];61				  62				  // Turn null into undefined so $exist work properly in minimongo63				  if(val === null) {64					  continue;65				  }66				  67				  if(sqlOptions.booleanTrueValue !== undefined) {68					  if(val === sqlOptions.booleanTrueValue) {69						  val = true;70					  } else if(val === sqlOptions.booleanFalseValue) {71						  val = false;72					  }73				  }74				  var name = mdrec['name'];75				  76				  var name2 = nameMap[name];77				  if(!name2) {78					  var name2 = OracleDB._columnNameO2M(name);79					  nameMap[name] = name2;80				  }81				  rec[name2] = val;82			  }83			  records.push(rec);84		}85		86		result.records = records;87		delete result.rows;88	}89	return result;90}91OracleDB.executeCommand = function(connection, sql, sqlParameters, sqlOptions) {92	  sqlParameters = sqlParameters || {};93	  sqlOptions = sqlOptions || {};94	  95	  var future = new Future;96	  var onComplete = future.resolver();97	  try98	  {99		  NpmModuleOracledb.getConnection(100			    connection,101			    Meteor.bindEnvironment(102			  103			    function (err, db) {104			        if (err) {105			          onComplete(err);106			          return;107			        }108			        109			        if(sqlOptions.sqlDebug) {110			        	if(sql.indexOf("SELECT * FROM \"oplog\"") < 0) {111			        	console.log(sql, sqlParameters);112			        	}113			        }114			        115			  	  	db.execute(116					      sql,117					      sqlParameters,118					      sqlOptions,119					      function(err, result) {120					    	  121							  db.release(122					    			  function(err2) {123					    			      if (err2) {124					    			    	  console.error(err2.message);125					    			    	  onComplete(err2, result);126					    			      } else {127					    			    	  onComplete(err, result);128					    			      }129					    			  });					    	  130						  }131					      );132			      },133			      onComplete  // onException134			    )135			  );136	  }137	  catch(ex)138	  {139		  console.error("ERROR in SQL preparation: "+sql);140		  throw ex;141	  }142	  try143	  {144		  var result = future.wait();145		  result = OracleDB._processResult(sqlOptions, result);146		  return result;147	  }148	  catch(ex)149	  {150		  console.error("ERROR in SQL: ", sql);151		  console.error("ERROR MESSAGE: ", ex.message);152		  throw ex;153	  }154};155OracleDB.prototype.executeCommand = function(sql, sqlParameters, sqlOptions) {156	var self = this;157	158	return OracleDB.executeCommand(self.connection, sql, sqlParameters, sqlOptions);159};160OracleDB.executeBatch = function(connection, batch, sqlOptions) {161	  sqlOptions = sqlOptions || {};162	  163	  var future = new Future;164	  var onComplete = future.resolver();165	  try166	  {167		  NpmModuleOracledb.getConnection(168			    connection,169			    Meteor.bindEnvironment(170			  171			    function (err, db) {172			        if (err) {173			          onComplete(err);174			          return;175			        }176			        177			  	  	var results = [];178			  	  	179			    	try180			    	{181			  	  	// For each SQL in the batch182			        for(var bi = 0; bi < batch.length; bi++) {183			        	var bv = batch[bi];184			        	185				        if(sqlOptions.sqlDebug) {186				        	console.log("BATCH ITEM["+bi+"]", bv.sql, bv.sqlParameters);187				        }188				        189				  	  	var future2 = new Future;190				  	  	var onComplete2 = future2.resolver();191				  	  	192				  	  	db.execute(193						      bv.sql,194						      bv.sqlParameters,195						      {autoCommit: false},196						      function(err, result) {197						    	  if(err) {198						    		  console.log("BATCH ["+bi+"] EXECUTED WITH ERROR: ", err.message, bv);199						    	  }200								  onComplete2(err, result);201							  	}202						      );203				  	  	var result = future2.wait();204				  	  	results.push(result);205			        }206			  	  	var commitFuture = new Future;207			  	  	var onCommitComplete = commitFuture.resolver();208			        db.commit(function(err2){209	        			if (err2) {210	        				console.error("BATCH COMMIT FAILED: ", err2.message);211	        				err = err || err2;212	        			}213	        			214	        			onCommitComplete(err2, null);215			        });216			        217			    	commitFuture.wait();218			    	}219			    	catch(e) {220			    		err = err || e;221				  	  	var rollbackFuture = new Future;222				  	  	var onRollbackComplete = rollbackFuture.resolver();223			    		db.rollback(function(err2){224		        			if (err2) {225		        				console.error("BATCH ROLLBACK FAILED: ", err2.message);226		        				err = err || err2;227		        			}228		        			229		        			onRollbackComplete(err2, null);230				        });231			    		232			    		rollbackFuture.wait();233			    	}234			    	finally {235			        db.release(236			        		function(err2) {237			        			if (err2) {238			        				console.error("BATCH CONNECTION RELEASE ERROR:", err.message);239			        				err = err || err2;240			        			}241			        			242			        			// Big return!!!243								onComplete(err, results);244			    			});245			    	}246			      },247			      onComplete  // onException248			    )249			  );250	  }251	  catch(ex)252	  {253		  console.error("ERROR in SQL BATCH preparation: "+batch);254		  throw ex;255	  }256	  try257	  {258		  var result = future.wait();259		  260		  for(var i = 0; i < result.length; i++) {261			  result[i] = OracleDB._processResult(sqlOptions, result[i]);262		  }263		  264		  return result;265	  }266	  catch(ex)267	  {268		  console.error("ERROR in SQL BATCH: "+ex.message);269		  throw ex;270	  }271};272OracleDB.prototype.executeBatch = function(batch, sqlOptions) {273	var self = this;274	275	return OracleDB.executeBatch(self.connection, batch, sqlOptions);276};277OracleDB.prototype._getJsonColumns = function(sqlTable, op, oracleOptions, o) {278	var self = this;279	var tableResult = self._tables[sqlTable];280	var columns = tableResult["columns"];281	var s = "";282	var nested = sqlTable.indexOf("$") >= 0;283	284	var i = 0;285	var nw = ":NEW";286	if(op === 'w' || op === 'd') {287		nw = ":OLD";288	}289	290	for(var c in columns) {291		var cv = columns[c];292		293		if(op === 'u' && c === "_id") continue; // exclude for updates294		if(op === 'w' || op === 'd') {295			if(!(c === "_id" || c === "_value")) {296				continue;297			}298		}299		if (i > 0) {300			s = s + "\n";301		}302		s = s + "\t\t";303		304		if(op === 'u') {305			s = s + 'IF ('+nw+'."'+c+'" <> :OLD."'+c+'" OR ('+nw+'."'+c+'" IS NOT NULL AND :OLD."'+c+'" IS NULL) OR ('+nw+'."'+c+'" IS NULL AND :OLD."'+c+'" IS NOT NULL)) THEN ';306			s = s + "IF "+o+" is not null THEN "+o+" := "+o+" || ', '; END IF; ";307		} else {308			if(i > 0) {309				s = s + o+" := "+o+" || ', ';\n\t\t";310			}311		}312		313		s = s + o+" := "+o+" || ";314		if(cv.isBoolean) {315			s = s + '\'"'+c+'": \'||nvl('+nw+'."'+c+'", \'null\')';316		} else if(cv.dataType === 'VARCHAR2') {317			s = s + '\'"'+c+'": "\'||replace(replace('+nw+'."'+c+'", chr(10), \'\\n\'), \'"\', \'\\"\')||\'"\'';318		} else if(cv.dataType === 'NUMBER') {319			s = s + '\'"'+c+'": \'||nvl(meteor_pkg.js_number('+nw+'."'+c+'"), \'null\')';			320		} else if(cv.dataType === 'DATE') {321			s = s + '\'"'+c+'": {"$date": "\'||to_char('+nw+'."'+c+'", \'yyyy-mm-dd"T"hh24:mi:ss".000Z"\')||\'"}\'';		322		} else if(cv.dataType === 'TIMESTAMP') {323			s = s + '\'"'+c+'": {"$date": "\'||to_char('+nw+'."'+c+'", \'yyyy-mm-dd"T"hh24:mi:ss.ff3"Z"\')||\'"}\'';		324		}325		326		if(op === 'u') {327			s = s + '; END IF';328		}329		s = s + ';';330		i++;331	}332	333	return i === 0 ? null : s;334};335OracleDB.prototype._refreshTable = function(sqlTable, oracleOptions) {336	  var self = this;337	  var tableResult = self._tables[sqlTable];338	  339	  if(!tableResult) {340		  var tableSql = 'select table_name as "tableName", status, num_rows as "numRows" from user_tables where table_name = :1';341		  var tableResult = self.executeCommand(tableSql, [sqlTable])342	  343	  	  if(!tableResult.records || tableResult.records.length === 0) {344	  		  // Table does not exist in the database345	  		  return;346	  	  }347	  	  348	  	  self._tables[sqlTable] = tableResult;349	  }350	  351	  var colSql = 'select column_name as "columnName", column_id as "columnId", data_type as "dataType", data_length as "dataLength", data_precision as "dataPrecision", data_scale as "dataScale", nullable as "nullable", default_length as "defaultLength" from user_tab_columns where table_name = :1 order by column_id';352	  var colResult = self.executeCommand(colSql, [sqlTable], oracleOptions)353	  var columns = {};354	  var ccn = {};355	  for(var i = 0; i < colResult.records.length; i++) {356		  var rec = colResult.records[i];357		  var oraColumn = rec.columnName;358		  var meteorColumn = OracleDB._columnNameO2M(oraColumn);359		  columns[oraColumn] = rec;360		  rec["meteorName"] = meteorColumn;361		  ccn[meteorColumn] = oraColumn;362	  }363	  tableResult["colRecords"] = colResult.records;364	  tableResult["columns"] = columns;365	  tableResult["ccn"] = ccn;366	  367	  var consSql = 'select constraint_name as "constraintName", constraint_type as "constraintType" from user_constraints where table_name = :1 and status = \'ENABLED\' and invalid is null';368	  var consResult = self.executeCommand(consSql, [sqlTable], oracleOptions)369	  var constraints = {};370	  for(var i = 0; i < consResult.records.length; i++) {371		  var rec = consResult.records[i];372		  var s = sqlTable+'_BOOL_CHK';373		  if(rec.constraintName.substr(0, s.length) == s) {374			  // It's boolean check!375			  var index = rec.constraintName.substr(s.length);376			  tableResult.colRecords[index-1]["isBoolean"] = true;377		  }378		  s = sqlTable+"_NULL_CHK";379		  if(rec.constraintName.substr(0, s.length) == s) {380			  // It's null check!381			  var index = rec.constraintName.substr(s.length);382			  tableResult.colRecords[index-1]["isNull"] = true;383		  }384	  }385	  tableResult["consRecords"] = consResult.records;386	  387	  var indSql = 'select index_name as "indexName", index_type as "indexType", uniqueness as "uniqueness", status as "status", compression as "compression" from user_indexes where table_name = :1';388	  var indResult = self.executeCommand(indSql, [sqlTable], oracleOptions)389	  var indexes = {};390	  for(var i = 0; i < indResult.records.length; i++) {391		  var rec = indResult.records[i];392		  indexes[rec.indexName] = rec;393	  }394	  tableResult["indexes"] = indexes;395	  // tableResult["indResult"] = indResult;396	  397	  var detSql = 398		  'select table_name as "tableName", substr(table_name, length(:0)+2) as "fieldName" from user_constraints '+399		  "where table_name like :1||'$%' and constraint_type='R' " +400		  "and r_constraint_name in " +401		  "(select constraint_name from user_constraints where constraint_type in ('P','U') and table_name=:2) ";402	  var detResult = self.executeCommand(detSql, [sqlTable, sqlTable, sqlTable], oracleOptions)403	  var details = {};404	  for(var key in detResult.records) {405		  var rec = detResult.records[key];406		  details[OracleDB._columnNameO2M(rec.fieldName)] = {tableName: OracleDB._tableNameO2M(rec.tableName), fieldName: OracleDB._columnNameO2M(rec.fieldName)};407	  }408	  tableResult["details"] = details;409	  for(var di in details) {410		  self._ensureTable(details[di].tableName, oracleOptions, sqlTable);411	  }412	  413	  var nested = sqlTable.indexOf("$") >= 0;414	  415	  // Create or Replace the Trigger416	  if(sqlTable !== 'oplog') {417	  var trgSql = 'create or replace trigger "'+sqlTable+'_trg"\n';418	  trgSql = trgSql + "after insert or update or delete\n"; 419	  trgSql = trgSql + 'on "' + sqlTable + '"\n';420	  trgSql = trgSql + "for each row\n";421	  trgSql = trgSql + "declare\n";422	  trgSql = trgSql + "\top varchar2(1);\n";423	  trgSql = trgSql + "\tns varchar2(200);\n";424	  trgSql = trgSql + "\to varchar2(4000);\n";425	  trgSql = trgSql + "\to2 varchar2(4000);\n";426	  trgSql = trgSql + "begin\n";427	  trgSql = trgSql + "\tIF INSERTING THEN\n";428	  trgSql = trgSql + "\t\top := 'i';\n";429	  trgSql = trgSql + "\t\tns := 'meteor@localhost/XE'||'.'||'"+sqlTable+"';\n";430	  trgSql = trgSql + "\t\to := '';\n";431	  trgSql = trgSql + self._getJsonColumns(sqlTable, 'i', oracleOptions, "o") + "\n";432	  trgSql = trgSql + "\t\to := '{'||o||'}';\n";433	  trgSql = trgSql + "\t\to2 := null;\n";434	  trgSql = trgSql + '\t\tinsert into "oplog" ("id", "ts", "scn", "tr", "v", "op", "ns", "o", "o2")\n'435	  trgSql = trgSql + '\t\tvalues ("oplog_seq".nextval, current_timestamp, dbms_flashback.get_system_change_number, dbms_transaction.local_transaction_id, 2, op, ns, o, o2);\n';	  436	  trgSql = trgSql + "\tELSIF UPDATING THEN\n";437	  trgSql = trgSql + "\t\top := 'u';\n";438	  trgSql = trgSql + "\t\tns := 'meteor@localhost/XE'||'.'||'"+sqlTable+"';\n";439	  var cl = self._getJsonColumns(sqlTable, 'u', oracleOptions, "o");440	  if(cl) {441	  trgSql = trgSql + "\t\to := '';\n"442	  trgSql = trgSql + cl + "\n";443	  trgSql = trgSql + "\t\tIF o is not null THEN\n";	  444	  trgSql = trgSql + "\t\t\to := '{\"$set\": {'||o||'}}';\n";445	  trgSql = trgSql + "\t\to2 := '';\n";446	  trgSql = trgSql + self._getJsonColumns(sqlTable, 'w', oracleOptions, "o2") + "\n";447	  trgSql = trgSql + "\t\to2 := '{'||o2||'}';\n";448	  trgSql = trgSql + '\t\t\tinsert into "oplog" ("id", "ts", "scn", "tr", "v", "op", "ns", "o", "o2")\n';449	  trgSql = trgSql + '\t\t\tvalues ("oplog_seq".nextval, current_timestamp, dbms_flashback.get_system_change_number, dbms_transaction.local_transaction_id, 2, op, ns, o, o2);\n';450	  trgSql = trgSql + "\t\tEND IF;\n";451	  }452	  trgSql = trgSql + "\tELSIF DELETING THEN\n";453	  trgSql = trgSql + "\t\top := 'd';\n";454	  trgSql = trgSql + "\t\tns := 'meteor@localhost/XE'||'.'||'"+sqlTable+"';\n";455	  trgSql = trgSql + "\t\to := '';\n";456	  trgSql = trgSql + self._getJsonColumns(sqlTable, 'w', oracleOptions, "o") + "\n";457	  trgSql = trgSql + "\t\to := '{'||o||'}';\n";458	  trgSql = trgSql + "\t\to2 := null;\n";	  459	  trgSql = trgSql + '\t\tinsert into "oplog" ("id", "ts", "scn", "tr", "v", "op", "ns", "o", "o2")\n';460	  trgSql = trgSql + '\t\tvalues ("oplog_seq".nextval, current_timestamp, dbms_flashback.get_system_change_number, dbms_transaction.local_transaction_id, 2, op, ns, o, o2);\n';461	  trgSql = trgSql + "\tEND IF;\n";462	  trgSql = trgSql + " end;\n";463	  var trgResult = self.executeCommand(trgSql, [], oracleOptions)464	  }465};466OracleDB.prototype._ensureTable = function(sqlTable, oracleOptions, parentSqlTable) {467	  var self = this;468	  469	  if(!self._tables[sqlTable]) {470		  self._refreshTable(sqlTable, oracleOptions);471		  472		  if(!self._tables[sqlTable]) {473	  		  // Table doesn't exist, we should create it474	  		  var sql;475	  		  var result;476	  		  477	    	  if(parentSqlTable) {478	    		  sql = "create table "+OracleDB.q(sqlTable)+" ("+OracleDB.q("_id")+" varchar2(17) not null, "+OracleDB.q("_indexNo")+" number(20, 0) not null)";479	    	  } else {480	    		  sql = "create table "+OracleDB.q(sqlTable)+" ("+OracleDB.q("_id")+" varchar2(17) not null)";	    		  481	    	  }482	  		  if(oracleOptions.sqlDebug) {483	  			  console.log(sql);484	  		  };485	  		  486	    	  result = self.executeCommand(sql, []);487    		  // Add a primary key488	    	  if(parentSqlTable) {489	    		  sql = "alter table "+OracleDB.q(sqlTable)+" add constraint "+OracleDB.q(sqlTable+"_PK")+" primary key ("+OracleDB.q("_id")+", "+OracleDB.q("_indexNo")+")";490	    	  } else {491		  		  sql = "alter table "+OracleDB.q(sqlTable)+" add constraint "+OracleDB.q(sqlTable+"_PK")+" primary key ("+OracleDB.q("_id")+")";492	    	  }493	  		  if(oracleOptions.sqlDebug) {494	  			  console.log(sql);495	  		  };496	  		  result = self.executeCommand(sql, []);		    	  497    		  // Add a foreign key498	    	  if(parentSqlTable) {499	    		  sql = "alter table "+OracleDB.q(sqlTable)+" add constraint "+OracleDB.q(sqlTable+"_FK")+" foreign key ("+OracleDB.q("_id")+") references "+OracleDB.q(parentSqlTable)+"("+OracleDB.q("_id")+") on delete cascade";500	    		  if(oracleOptions.sqlDebug) {501	    			  console.log(sql);502	    		  };503	    		  result = self.executeCommand(sql, []);504	    	  }505	    	  506	    	  // Verify, that the table has been created507			  self._refreshTable(sqlTable, oracleOptions);508			  if(!self._tables[sqlTable]) {509	    		  throw new Error("Table creation failed");510	    	  }511	  	  }512	  	  	    		  513	  	  if(parentSqlTable) {514	  		  self._refreshTable(parentSqlTable, oracleOptions);515	  	  }516	  }517};518OracleDB.prototype._getColumnType = function(sqlTable, column, value, oracleOptions, postponedBooleanColumns, postponedNullColumns) {519	  var self = this;520	  521	  var type = undefined;522	  523	  if(value === null) {524		  type = "varchar2(1)";525		  postponedNullColumns.push(column);526	  } else if(typeof value === 'string') {527		  var len = Buffer.byteLength(value, 'utf8');528		  if(len <= 0) len = 1;529		  type = "varchar2("+len+")";530	  } else if(typeof value === 'number') {531		  var ns = '' + value;532		  var index = ns.indexOf(".");533		  if(index >= 0) {534			  // contains "."535			  type = "number("+(ns.length-1)+", "+(ns.length - index - 1)+")";					  536		  } else {537			  type = "number("+ns.length+")";					  538		  }539	  } else if (typeof value === 'boolean') {540		  if(typeof oracleOptions.booleanTrueValue === 'number'541			  && typeof oracleOptions.booleanFalseValue === 'number') {542				  type = "number";543				  if(0 <= oracleOptions.booleanTrueValue && oracleOptions.booleanTrueValue < 10 &&544						  0 <= oracleOptions.booleanFalseValue && oracleOptions.booleanFalseValue < 10 ) {545					  type = "number(1)";546				  }547			  } else if(typeof oracleOptions.booleanTrueValue === 'string'548				  && typeof oracleOptions.booleanFalseValue === 'string') {549					  var maxLen = oracleOptions.booleanTrueValue.length;550					 551					  if(maxLen < oracleOptions.booleanFalseValue.length) {552						  maxLen = oracleOptions.booleanFalseValue.length;553					  }554				  type = "varchar2("+maxLen+")"; // "true" or "false"555			  } else {556				  console.log("oracleOptions", oracleOptions);557				  throw new Error("Invalid parameters booleanTrueValue or booleanFalseValue");558			  }559		  postponedBooleanColumns.push(column);560	  } else if(value instanceof Date) {561		  type = "date";562	  } else if(value instanceof Array) {563	  } else if(value !== null && typeof value === 'object') {564	  }565	  566	  if(type) {567		  if(value === null) {568			  type = type + " null";569		  } else {570			  // Check if there are any records in the table571			  var sql = "select "+OracleDB.q("_id")+" from "+OracleDB.q(sqlTable)+" where rownum = 1";572			  573			  var result = self.executeCommand(sql, [], oracleOptions);574			  if(result.records.length === 0) {575				  // No rows, turn the column not null576				  type = type + " not null";577			  }578			  579		  }580	  }581	  return type;582};583OracleDB.prototype._ensureColumnsPostProcess = function(sqlTable, oracleOptions, refreshCols, postponedBooleanColumns, postponedNullColumns) {584	  var self = this;585	  if(refreshCols) {586		  self._refreshTable(sqlTable, oracleOptions);587		  refreshCols = false;588	  }589	  var table = self._tables[sqlTable];		  590	  591	  for(var i = 0; i < postponedBooleanColumns.length; i++) {592		  var column = postponedBooleanColumns[i];593		  594		  var columnDesc = table.columns[column];595		  var sql = "alter table "+OracleDB.q(sqlTable)+" add constraint "+ OracleDB.q(sqlTable + "_BOOL_CHK" + columnDesc.columnId) + " CHECK ("+596		  OracleDB.q(columnDesc.columnName)+" IN (NULL, '"+oracleOptions.booleanTrueValue+"', '"+oracleOptions.booleanFalseValue+"')) ENABLE";597		  var result = self.executeCommand(sql, [], oracleOptions);				  598		  refreshCols = true;599	  }600	  for(var i = 0; i < postponedNullColumns.length; i++) {601		  var column = postponedNullColumns[i];602		  603		  var columnDesc = table.columns[column];604		  var sql = "alter table "+OracleDB.q(sqlTable)+" add constraint "+ OracleDB.q(sqlTable + "_NULL_CHK" + columnDesc.columnId) + " CHECK ("+605		  OracleDB.q(columnDesc.columnName)+" IS NULL) ENABLE";606		  var result = self.executeCommand(sql, [], oracleOptions);607		  608		  refreshCols = true;609	  }610	  if(refreshCols) {611		  self._refreshTable(sqlTable, oracleOptions);612	  }613};614OracleDB.prototype._ensureSelectableColumns = function(sqlTable, fields, oracleOptions) {615	  var self = this;616	  var table = self._tables[sqlTable];617	  var postponedBooleanColumns = [];618	  var postponedNullColumns = [];619	  var refreshCols = false;620	  621	  for(var column in fields) {622		  var value = fields[column];623		  if(value || value === null) {624			  column = OracleDB._columnNameM2O(column);625			  626			  var columnDesc = table.columns[column]; 627			  628			  if(!columnDesc) {629				  var type = "varchar2(1) null";630				  631				  var sql = "alter table "+OracleDB.q(sqlTable)+" add ("+OracleDB.q(column)+" "+type+")";632				  var result = self.executeCommand(sql, [], oracleOptions);633				  634				  postponedNullColumns.push(column);635				  refreshCols = true;636			  }637		  }638	  }639	  640	  self._ensureColumnsPostProcess(sqlTable, oracleOptions, refreshCols, postponedBooleanColumns, postponedNullColumns);	  641};642OracleDB.prototype._ensureColumns = function(sqlTable, doc, oracleOptions, parentSqlTable, doXCheck) {643	  var self = this;644	  var table = self._tables[sqlTable];645	  if(!table) {646		  self._ensureTable(sqlTable, oracleOptions, parentSqlTable);647		  table = self._tables[sqlTable];648		  649		  if(!table) {650			  throw new Error("Failed to create a new table");651		  }652	  }653	  654	  var postponedBooleanColumns = [];655	  var postponedNullColumns = [];656	  var refreshCols = false;657	  658	  for(var column in doc) {659		  var value = doc[column];660		  var columnDesc = table.columns[column]; 661		  if(!columnDesc) {662			  var type = self._getColumnType(sqlTable, column, value, oracleOptions, postponedBooleanColumns, postponedNullColumns);663			  664			  if(type) {665				  var sql = "alter table "+OracleDB.q(sqlTable)+" add ("+OracleDB.q(column)+" "+type+")";666				  var result = self.executeCommand(sql, [], oracleOptions);667				  refreshCols = true;668			  }669		  } else {670			  if(value !== null && (value instanceof Date || !(value instanceof Array) && typeof value !== 'object')) {671				  if(columnDesc.isNull) {672					  // Drop the null constraint673					  var sql = "alter table "+OracleDB.q(sqlTable)+" drop constraint "+ OracleDB.q(sqlTable + "_NULL_CHK" + columnDesc.columnId);674					  var result = self.executeCommand(sql, [], oracleOptions);675					  refreshCols = true;676					  // Check if there are any records in the table677					  sql = "select "+OracleDB.q("_id")+" from "+OracleDB.q(sqlTable)+" where rownum = 1";678						  679					  result = self.executeCommand(sql, [], oracleOptions);680					  if(result.records.length === 0) {681						 // No rows, turn the column not null682						 sql = "alter table "+OracleDB.q(sqlTable)+" modify ("+OracleDB.q(column)+" not null)";683							  684						 result = self.executeCommand(sql, [], oracleOptions);						  685					  }686				  }			  687			  }688			  689			  if(value === null) {690				  if(columnDesc.nullable === 'N') {691					  // Allow NULLs692					  var sql = "alter table "+OracleDB.q(sqlTable)+" modify ("+OracleDB.q(column)+" null)";693					  var result = self.executeCommand(sql, [], oracleOptions);694					  refreshCols = true;695				  }696			  } else if(typeof value === 'string') {697				  if(columnDesc.dataType === "VARCHAR2" && !columnDesc.isBoolean) {698					  var len = Buffer.byteLength(value, 'utf8');699					  if(len <= 0) len = 1;700					  701					  if(columnDesc.dataLength < len) {702						  var sql = "alter table "+OracleDB.q(sqlTable)+" modify ("+OracleDB.q(column)+" varchar2("+len+"))";703						  var result = self.executeCommand(sql, [], oracleOptions);704						  refreshCols = true;705					  }706				  }707			  } else if(typeof value === 'number') {708				  var ns = '' + value;709				  var index = ns.indexOf(".");710				  var precision;711				  var scale;712				  if(index >= 0) {713					  // contains "."714					  precision = (ns.length-1);715					  scale = (ns.length - index - 1);					  716				  } else {717					  precision = ns.length;718					  scale = 0;					  719				  }720				  721				  if(!columnDesc.isBoolean)722				  if(columnDesc.dataType === "VARCHAR2") {723					  var part1 = (precision - scale);724					  var part2 = scale;725					  var dbPart1 = columnDesc.dataLength;726					  var dbPart2 = 0;727					  var newPrecision = part1 >= dbPart1 ? part1 : dbPart1;728					  var newScale = part2 >= dbPart2 ? part2 : dbPart2;729					  newPrecision += newScale;730					  // Always alter table731					  var sql = "alter table "+OracleDB.q(sqlTable)+" modify ("+OracleDB.q(column)+" number("+newPrecision+", "+newScale+"))";732					  var result = self.executeCommand(sql, [], oracleOptions);733					  refreshCols = true;734				  } else if(columnDesc.dataType === "NUMBER") {735					  var part1 = (precision - scale);736					  var part2 = scale;737					  var dbPart1 = (columnDesc.dataPrecision - columnDesc.dataScale);738					  var dbPart2 = columnDesc.dataScale;739					  var newPrecision = part1 >= dbPart1 ? part1 : dbPart1;740					  var newScale = part2 >= dbPart2 ? part2 : dbPart2;741					  newPrecision += newScale;742					  if(newPrecision > columnDesc.dataPrecision || newScale > columnDesc.dataScale) {743						  var sql = "alter table "+OracleDB.q(sqlTable)+" modify ("+OracleDB.q(column)+" number("+newPrecision+", "+newScale+"))";744						  var result = self.executeCommand(sql, [], oracleOptions);745						  refreshCols = true;746					  }747				  }748			  } else if (typeof value === 'boolean') {749				  if(columnDesc.isNull) {750					  var type = undefined;751					  752					  if(typeof oracleOptions.booleanTrueValue === 'number'753						  && typeof oracleOptions.booleanFalseValue === 'number') {754						  type = "number";755						  if(0 <= oracleOptions.booleanTrueValue && oracleOptions.booleanTrueValue < 10 &&756									  0 <= oracleOptions.booleanFalseValue && oracleOptions.booleanFalseValue < 10) {757								  if(columnDesc.dataType !== "NUMBER") {758									  type = "number(1)";759								  }760						  }761					  } else if(typeof oracleOptions.booleanTrueValue === 'string'762							  && typeof oracleOptions.booleanFalseValue === 'string') {763								  var maxLen = oracleOptions.booleanTrueValue.length;764								 765								  if(maxLen < oracleOptions.booleanFalseValue.length) {766									  maxLen = oracleOptions.booleanFalseValue.length;767								  }768								  if(columnDesc.dataType !== "VARCHAR2" || columnDesc.dataLength < maxLen) {769									  type = "varchar2("+maxLen+")"; // "true" or "false"770								  }771					  } else {772							  throw new Error("Invalid parameters booleanTrueValue or booleanFalseValue", oracleOptions);773					  }774						  775				  	  if(type) {776				  		  var sql = "alter table "+OracleDB.q(sqlTable)+" modify ("+OracleDB.q(column)+" "+type+")";777				  		  var result = self.executeCommand(sql, [], oracleOptions);778				  	  }779				  	  postponedBooleanColumns.push(column);780				  }781			  } else if(value instanceof Date) {782				  if(columnDesc.isNull) {783					  var type = "date";784					  785			  		  var sql = "alter table "+OracleDB.q(sqlTable)+" modify ("+OracleDB.q(column)+" "+type+")";786			  		  var result = self.executeCommand(sql, [], oracleOptions);					  787				  }788			  } else if(value instanceof Array) {789				  continue;790			  } else if(value != null && typeof value === 'object') {791				  continue;				  792			  }793		  }794	  }795	  796	  // Crosscheck is any columns are missing in the document797	  if(doXCheck)798	  for(var i = 0; i < table.colRecords.length; i++) {799		  var colRec = table.colRecords[i];800		  801		  if(colRec.columnName === "_id" || colRec.columnName === "_indexNo") {802			  continue;803		  }804		  var value = doc[colRec.meteorName];805		  if(value === undefined || (value instanceof Array) || (value != null && typeof value === 'object')) {806			  // missing column ... allow nulls807			  if(colRec.nullable === 'N') {808				  // Allow NULLs809				  var sql = "alter table "+OracleDB.q(sqlTable)+" modify ("+OracleDB.q(colRec.columnName)+" null)";810				  var result = self.executeCommand(sql, [], oracleOptions);811				  refreshCols = true;				  812			  }813		  }814	  }815	  816	  self._ensureColumnsPostProcess(sqlTable, oracleOptions, refreshCols, postponedBooleanColumns, postponedNullColumns);	  817};818OracleDB.prototype.collection = function(name, oracleOptions, callback) {819	  var self = this;820	  if(typeof oracleOptions == 'function') callback = oracleOptions, oracleOptions = undefined;821	  oracleOptions = oracleOptions || Oracle.getDefaultOracleOptions();822	  try {823	      var collection = new OracleCollection(this, name, oracleOptions);824	      825	      if(collection.oracleOptions.sqlTable) {826	    	  self._ensureTable(collection.oracleOptions.sqlTable, collection.oracleOptions);827	      }828	      829	      if(callback) callback(null, collection);830	      return collection;831	  } catch(err) {832	      if(callback) return callback(err);833	      throw err;834	  }...

BooleanFilter.test.js

Source:BooleanFilter.test.js

1/*2 * This file is part of ag-gird-components lib.3 * (c) Basis Europe <eu@basis.com>4 *5 * For the full copyright and license information, please view the LICENSE6 * file that was distributed with this source code.7 */8/* eslint-disable no-undef */9describe('#BooleanFilter ', function() {10  let gridOptions = null11  const columnDefs = [12    {13      field: 'booleans',14      filter: 'BooleanFilter',15      filterParams: {16        booleanTrueValue: true, // default17        booleanFalseValue: false, // default18      },19    },20    {21      field: 'booleansYesNo',22      filter: 'BooleanFilter',23      filterParams: {24        booleanTrueValue: 'yes',25        booleanFalseValue: 'no',26      },27    },28    {29      field: 'booleansMixed',30      filter: 'BooleanFilter',31      filterParams: {32        booleanTrueValue: ['yes', true],33        booleanFalseValue: ['no', false],34      },35    },36  ]37  const rowData = [38    {39      booleans: true,40      booleansYesNo: 'yes',41      booleansMixed: true,42    },43    {44      booleans: true,45      booleansYesNo: 'yes',46      booleansMixed: 'yes',47    },48    {49      booleans: false,50      booleansYesNo: 'no',51      booleansMixed: 'no',52    },53    {54      booleans: false,55      booleansYesNo: 'no',56      booleansMixed: false,57    },58  ]59  afterEach(() => {60    gridOptions.api.destroy()61  })62  beforeEach(() => {63    return setupGridForTests({64      components: {65        // eslint-disable-next-line no-undef66        BooleanFilter: Basis.AgGridComponents.BooleanFilter,67      },68      columnDefs,69      rowData,70    }).then(options => {71      gridOptions = options72    })73  })74  it('Gird is initialized successfully', () => {75    expect(gridOptions.api.getDisplayedRowCount()).to.equal(4)76    expect(gridOptions.columnApi.getAllColumns()).to.have.lengthOf(3)77  })78  columnDefs.forEach(column => {79    describe(`#setModel for column "${column.field}"`, () => {80      const models = [{ value: 'true' }, { value: 'false' }]81      models.forEach(model => {82        describe(`can filter "${model.value}" values`, () => {83          beforeEach(() => {84            gridOptions.api.getFilterInstance(column.field).setModel({85              value: model.value,86            })87            gridOptions.api.onFilterChanged()88            gridOptions.api.selectAllFiltered()89          })90          afterEach(() => {91            gridOptions.api.deselectAll()92            gridOptions.api.setFilterModel(null)93            gridOptions.api.onFilterChanged()94          })95          it(`${column.field} filter is active`, () => {96            expect(97              gridOptions.api.getFilterInstance(column.field).isFilterActive()98            ).to.be.true99          })100          it('number of filtered rows is 2', () => {101            const selected = gridOptions.api.getSelectedRows()102            expect(selected, 'selected rows length is 2').to.have.lengthOf(2)103          })104          it(`${column.field} field of each filtered row is "${105            model.value === 'true'106              ? column.filterParams.booleanTrueValue107              : column.filterParams.booleanFalseValue108          }"`, () => {109            const selected = gridOptions.api.getSelectedRows()110            selected.forEach((row, i) => {111              expect(112                row[column.field],113                `rows[${i}].${column.field} is "${114                  model.value === 'true'115                    ? column.filterParams.booleanTrueValue116                    : column.filterParams.booleanFalseValue117                }"`118              ).to.be.oneOf(119                model.value === 'true'120                  ? [].concat(column.filterParams.booleanTrueValue)121                  : [].concat(column.filterParams.booleanFalseValue)122              )123            })124          })125        })126      })127    })128  })...

BooleanEditor.test.js

Source:BooleanEditor.test.js

1/* eslint-disable no-undef */2/*3 * This file is part of ag-gird-components lib.4 * (c) Basis Europe <eu@basis.com>5 *6 * For the full copyright and license information, please view the LICENSE7 * file that was distributed with this source code.8 */9describe('#BooleanEditor ', function() {10  let gridOptions = null11  const columnDefs = [12    {13      field: 'booleans',14      cellEditor: 'BooleanEditor',15      cellEditorParams: {16        booleanTrueValue: true, // default17        booleanFalseValue: false, // default18      },19    },20    {21      field: 'booleansYesNo',22      cellEditor: 'BooleanEditor',23      cellEditorParams: {24        booleanTrueValue: 'yes',25        booleanFalseValue: 'no',26      },27    },28    {29      field: 'booleansMixed',30      cellEditor: 'BooleanEditor',31      cellEditorParams: {32        booleanTrueValue: ['yes', true],33        booleanFalseValue: ['no', false],34        booleanUsedTrueValue: true,35        booleanUsedFalseValue: false,36      },37    },38  ]39  const rowData = [40    {41      booleans: true,42      booleansYesNo: 'yes',43      booleansMixed: true,44    },45    {46      booleans: true,47      booleansYesNo: 'yes',48      booleansMixed: 'yes',49    },50    {51      booleans: false,52      booleansYesNo: 'no',53      booleansMixed: false,54    },55    {56      booleans: false,57      booleansYesNo: 'no',58      booleansMixed: 'no',59    },60  ]61  afterEach(() => {62    gridOptions.api.destroy()63  })64  beforeEach(() => {65    return setupGridForTests({66      components: {67        BooleanEditor: Basis.AgGridComponents.BooleanEditor,68      },69      defaultColDef: {70        editable: true,71      },72      columnDefs,73      rowData,74    }).then(options => {75      gridOptions = options76    })77  })78  it('Gird is initialized successfully', () => {79    expect(gridOptions.api.getDisplayedRowCount()).to.equal(4)80    expect(gridOptions.columnApi.getAllColumns()).to.have.lengthOf(3)81  })82  describe('#editing cells', () => {83    rowData.forEach((row, index) => {84      columnDefs.forEach(column => {85        it(`cell [${index}][${column.field}] content by reversing the value`, () => {86          const api = gridOptions.api87          const colKey = column.field88          const currentValue = row[colKey]89          const cellEditorParams = column.cellEditorParams || {}90          const booleanTrueValue = cellEditorParams.booleanTrueValue91            ? [].concat(cellEditorParams.booleanTrueValue)92            : [true]93          const booleanFalseValue = cellEditorParams.booleanFalseValue94            ? [].concat(cellEditorParams.booleanFalseValue)95            : [false]96          const booleanUsedTrueValue =97            typeof cellEditorParams.booleanUsedTrueValue !== 'undefined'98              ? cellEditorParams.booleanUsedTrueValue99              : booleanTrueValue[0]100          const booleanUsedFalseValue =101            typeof cellEditorParams.booleanUsedFalseValue !== 'undefined'102              ? cellEditorParams.booleanUsedFalseValue103              : booleanFalseValue[0]104          let reverseValue = currentValue105          if (booleanTrueValue.indexOf(currentValue) > -1) {106            reverseValue = reverseBoolean(booleanUsedTrueValue)107          } else {108            reverseValue = reverseBoolean(booleanUsedFalseValue)109          }110          api.startEditingCell({111            rowIndex: index,112            colKey: column.field,113            charPress: reverseValue,114          })115          api.stopEditing()116          const newValue = api.getValue(117            colKey,118            api.getDisplayedRowAtIndex(index)119          )120          expect(newValue).to.deep.equal(reverseValue)121        })122      })123    })124  })...

Using AI Code Generation

1var BestLibrary = require('bestlibrary');2var bestLibrary = new BestLibrary();3console.log(bestLibrary.booleanFalseValue());4var BestLibrary = require('bestlibrary');5var bestLibrary = new BestLibrary();6console.log(bestLibrary.booleanTrueValue());7var BestLibrary = require('bestlibrary');8var bestLibrary = new BestLibrary();9console.log(bestLibrary.booleanTrueValue());10var BestLibrary = require('bestlibrary');11var bestLibrary = new BestLibrary();12console.log(bestLibrary.booleanTrueValue());13var BestLibrary = require('bestlibrary');14var bestLibrary = new BestLibrary();15console.log(bestLibrary.booleanTrueValue());16var BestLibrary = require('bestlibrary');17var bestLibrary = new BestLibrary();18console.log(bestLibrary.booleanTrueValue());19var BestLibrary = require('bestlibrary');20var bestLibrary = new BestLibrary();21console.log(bestLibrary.booleanTrueValue());22var BestLibrary = require('bestlibrary');23var bestLibrary = new BestLibrary();24console.log(bestLibrary.booleanTrueValue());25var BestLibrary = require('bestlibrary');26var bestLibrary = new BestLibrary();27console.log(bestLibrary.booleanTrueValue());28var BestLibrary = require('bestlibrary');29var bestLibrary = new BestLibrary();30console.log(bestLibrary.booleanTrueValue());31var BestLibrary = require('bestlibrary');32var bestLibrary = new BestLibrary();33console.log(bestLibrary.booleanTrueValue());34var BestLibrary = require('bestlibrary');

Using AI Code Generation

1var BestLibrary = require('bestlibrary');2var bestLibrary = new BestLibrary();3bestLibrary.booleanFalseValue();4var BestLibrary = require('bestlibrary');5var bestLibrary = new BestLibrary();6bestLibrary.booleanTrueValue();7var BestLibrary = require('bestlibrary');8var bestLibrary = new BestLibrary();9bestLibrary.booleanTrueValue();10var BestLibrary = require('bestlibrary');11var bestLibrary = new BestLibrary();12bestLibrary.booleanFalseValue();13var BestLibrary = require('bestlibrary');14var bestLibrary = new BestLibrary();15bestLibrary.booleanTrueValue();16var BestLibrary = require('bestlibrary');17var bestLibrary = new BestLibrary();18bestLibrary.booleanFalseValue();19var BestLibrary = require('bestlibrary');20var bestLibrary = new BestLibrary();21bestLibrary.booleanFalseValue();22var BestLibrary = require('bestlibrary');23var bestLibrary = new BestLibrary();24bestLibrary.booleanTrueValue();25var BestLibrary = require('bestlibrary');26var bestLibrary = new BestLibrary();27bestLibrary.booleanFalseValue();28var BestLibrary = require('bestlibrary');29var bestLibrary = new BestLibrary();30bestLibrary.booleanTrueValue();31var BestLibrary = require('bestlibrary');32var bestLibrary = new BestLibrary();33bestLibrary.booleanTrueValue();34var BestLibrary = require('bestlibrary');35var bestLibrary = new BestLibrary();36bestLibrary.booleanTrueValue();

Using AI Code Generation

1var BestLibrary = require('bestlibrary');2var result = BestLibrary.booleanFalseValue();3var BestLibrary = require('bestlibrary');4var result = BestLibrary.booleanTrueValue();5var BestLibrary = require('bestlibrary');6var result = BestLibrary.isString('Hello World');7var BestLibrary = require('bestlibrary');8var result = BestLibrary.isString(1);9var BestLibrary = require('bestlibrary');10var result = BestLibrary.isNumber(1);11var BestLibrary = require('bestlibrary');12var result = BestLibrary.isNumber('Hello World');13var BestLibrary = require('bestlibrary');14var result = BestLibrary.isBoolean(true);15var BestLibrary = require('bestlibrary');16var result = BestLibrary.isBoolean(1);17var BestLibrary = require('bestlibrary');18var result = BestLibrary.isFunction(function(){});19var BestLibrary = require('bestlibrary');20var result = BestLibrary.isFunction(1);21var BestLibrary = require('bestlibrary');22var result = BestLibrary.isArray([]);23var BestLibrary = require('best

Using AI Code Generation

1var bestLibrary = require('bestlibrary');2var booleanFalseValue = bestLibrary.booleanFalseValue();3console.log(booleanFalseValue);4var bestLibrary = require('bestlibrary');5var booleanTrueValue = bestLibrary.booleanTrueValue();6console.log(booleanTrueValue);7var bestLibrary = require('bestlibrary');8var booleanValue = bestLibrary.booleanValue();9console.log(booleanValue);10var bestLibrary = require('bestlibrary');11var booleanValue = bestLibrary.booleanValue();12console.log(booleanValue);13var bestLibrary = require('bestlibrary');14var booleanValue = bestLibrary.booleanValue();15console.log(booleanValue);16var bestLibrary = require('bestlibrary');17var booleanValue = bestLibrary.booleanValue();18console.log(booleanValue);19var bestLibrary = require('bestlibrary');20var booleanValue = bestLibrary.booleanValue();21console.log(booleanValue);22var bestLibrary = require('bestlibrary');23var booleanValue = bestLibrary.booleanValue();24console.log(booleanValue);25var bestLibrary = require('bestlibrary');26var booleanValue = bestLibrary.booleanValue();27console.log(booleanValue);28var bestLibrary = require('bestlibrary');29var booleanValue = bestLibrary.booleanValue();30console.log(booleanValue);31var bestLibrary = require('bestlibrary');32var booleanValue = bestLibrary.booleanValue();33console.log(booleanValue);34var bestLibrary = require('bestlibrary');35var booleanValue = bestLibrary.booleanValue();36console.log(booleanValue);

Using AI Code Generation

1var BestLibrary = require('bestlibrary');2var bestLibrary = new BestLibrary();3var booleanFalseValue = bestLibrary.booleanFalseValue();4console.log("booleanFalseValue: ", booleanFalseValue);5var BestLibrary = require('bestlibrary');6var bestLibrary = new BestLibrary();7var booleanTrueValue = bestLibrary.booleanTrueValue();8console.log("booleanTrueValue: ", booleanTrueValue);9var BestLibrary = require('bestlibrary');10var bestLibrary = new BestLibrary();11var booleanTrueValue = bestLibrary.booleanTrueValue();12console.log("booleanTrueValue: ", booleanTrueValue);13var BestLibrary = require('bestlibrary');14var bestLibrary = new BestLibrary();15var string = bestLibrary.functionThatReturnsAString();16console.log("string: ", string);17var BestLibrary = require('bestlibrary');18var bestLibrary = new BestLibrary();19var array = bestLibrary.functionThatReturnsAnArray();20console.log("array: ", array);21var BestLibrary = require('bestlibrary');22var bestLibrary = new BestLibrary();23var object = bestLibrary.functionThatReturnsAnObject();24console.log("object: ", object);

Using AI Code Generation

1var BestLibraryEver = require("bestlibraryever");2var bl = new BestLibraryEver();3var result = bl.booleanFalseValue();4console.log("Result: " + result);5var BestLibraryEver = require("bestlibraryever");6var bl = new BestLibraryEver();7var result = bl.booleanTrueValue();8console.log("Result: " + result);9var BestLibraryEver = require("bestlibraryever");10var bl = new BestLibraryEver();11var result = bl.stringEmptyValue();12console.log("Result: " + result);13var BestLibraryEver = require("bestlibraryever");14var bl = new BestLibraryEver();15var result = bl.stringNullValue();16console.log("Result: " + result);17var BestLibraryEver = require("bestlibraryever");18var bl = new BestLibraryEver();19var result = bl.stringSpaceValue();20console.log("Result: " + result);21var BestLibraryEver = require("bestlibraryever");22var bl = new BestLibraryEver();23var result = bl.stringStringValue();24console.log("Result: " + result);25var BestLibraryEver = require("bestlibraryever");26var bl = new BestLibraryEver();27var result = bl.numberZeroValue();28console.log("Result: " + result);29var BestLibraryEver = require("bestlibraryever");30var bl = new BestLibraryEver();31var result = bl.numberNullValue();32console.log("Result: " + result);33var BestLibraryEver = require("bestlibraryever");34var bl = new BestLibraryEver();35var result = bl.numberMaxValue();36console.log("Result: " + result);

Using AI Code Generation

1var booleanFalseValue = require('BestLibrary').booleanFalseValue;2var booleanFalseValue = require('BestLibrary').booleanFalseValue;3var booleanFalseValue = require('BestLibrary').booleanFalseValue;4var booleanFalseValue = require('BestLibrary').booleanFalseValue;5var booleanFalseValue = require('BestLibrary').booleanFalseValue;6var booleanFalseValue = require('BestLibrary').booleanFalseValue;

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.