# SQLite plugin in Markdown (litcoffee) #### Use coffee compiler to compile this directly into Javascript #### License for common script: MIT or Apache # Top-level SQLite plugin objects ## root window object: root = @ ## constant(s): READ_ONLY_REGEX = /^(\s|;)*(?:alter|create|delete|drop|insert|reindex|replace|update)/i # per-db state DB_STATE_INIT = "INIT" DB_STATE_OPEN = "OPEN" ## global(s): # per-db map of locking and queueing # XXX NOTE: This is NOT cleaned up when a db is closed and/or deleted. # If the record is simply removed when a db is closed or deleted, # it will cause some test failures and may break large-scale # applications that repeatedly open and close the database. # [BUG #210] TODO: better to abort and clean up the pending transaction state. # XXX TBD this will be renamed and include some more per-db state. # NOTE: In case txLocks is renamed or replaced the selfTest has to be adapted as well. txLocks = {} ## utility functions: # Errors returned to callbacks must conform to `SqlError` with a code and message. # Some errors are of type `Error` or `string` and must be converted. newSQLError = (error, code) -> sqlError = error code = 0 if !code # unknown by default if !sqlError sqlError = new Error "a plugin had an error but provided no response" sqlError.code = code if typeof sqlError is "string" sqlError = new Error error sqlError.code = code if !sqlError.code && sqlError.message sqlError.code = code if !sqlError.code && !sqlError.message sqlError = new Error "an unknown error was returned: " + JSON.stringify(sqlError) sqlError.code = code return sqlError nextTick = window.setImmediate || (fun) -> window.setTimeout(fun, 0) return ### Utility that avoids leaking the arguments object. See https://www.npmjs.org/package/argsarray ### argsArray = (fun) -> return -> len = arguments.length if len args = [] i = -1 while ++i < len args[i] = arguments[i] return fun.call this, args else return fun.call this, [] ## SQLite plugin db-connection handle #### NOTE: there can be multipe SQLitePlugin db-connection handles per open db. #### SQLite plugin db connection handle object is defined by a constructor function and prototype member functions: SQLitePlugin = (openargs, openSuccess, openError) -> # console.log "SQLitePlugin openargs: #{JSON.stringify openargs}" # SHOULD already be checked by openDatabase: if !(openargs and openargs['name']) throw newSQLError "Cannot create a SQLitePlugin db instance without a db name" dbname = openargs.name if typeof dbname != 'string' throw newSQLError 'sqlite plugin database name must be a string' @openargs = openargs @dbname = dbname @openSuccess = openSuccess @openError = openError @openSuccess or @openSuccess = -> console.log "DB opened: " + dbname return @openError or @openError = (e) -> console.log e.message return @open @openSuccess, @openError return SQLitePlugin::databaseFeatures = isSQLitePluginDatabase: true # Keep track of state of open db connections # XXX FUTURE TBD this *may* be moved and renamed, # or even combined with txLocks if possible. # NOTE: In case txLocks is renamed or replaced the selfTest has to be adapted as well. SQLitePlugin::openDBs = {} SQLitePlugin::addTransaction = (t) -> if !txLocks[@dbname] txLocks[@dbname] = { queue: [] inProgress: false } txLocks[@dbname].queue.push t if @dbname of @openDBs && @openDBs[@dbname] isnt DB_STATE_INIT # FUTURE TBD: rename startNextTransaction to something like # triggerTransactionQueue # ALT TBD: only when queue has length of 1 (and test)?? @startNextTransaction() else if @dbname of @openDBs console.log 'new transaction is queued, waiting for open operation to finish' else # XXX SHOULD NOT GET HERE. # FUTURE TBD TODO: in this exceptional case abort and discard the transaction. console.log 'database is closed, new transaction is [stuck] waiting until db is opened again!' return SQLitePlugin::transaction = (fn, error, success) -> # FUTURE TBD check for valid fn here if !@openDBs[@dbname] error newSQLError 'database not open' return @addTransaction new SQLitePluginTransaction(this, fn, error, success, true, false) return SQLitePlugin::readTransaction = (fn, error, success) -> # FUTURE TBD check for valid fn here (and add test for this) if !@openDBs[@dbname] error newSQLError 'database not open' return @addTransaction new SQLitePluginTransaction(this, fn, error, success, false, true) return SQLitePlugin::startNextTransaction = -> self = @ nextTick => if !(@dbname of @openDBs) || @openDBs[@dbname] isnt DB_STATE_OPEN console.log 'cannot start next transaction: database not open' return txLock = txLocks[self.dbname] if !txLock console.log 'cannot start next transaction: database connection is lost' # XXX TBD TODO (BUG #210/??): abort all pending transactions with error cb [and test!!] # @abortAllPendingTransactions() return else if txLock.queue.length > 0 && !txLock.inProgress # start next transaction in q txLock.inProgress = true txLock.queue.shift().start() return return SQLitePlugin::abortAllPendingTransactions = -> # extra debug info: # if txLocks[@dbname] then console.log 'abortAllPendingTransactions with transaction queue length: ' + txLocks[@dbname].queue.length # else console.log 'abortAllPendingTransactions with no transaction lock state' txLock = txLocks[@dbname] if !!txLock && txLock.queue.length > 0 # XXX TODO: what to do in case there is a (stray) transaction in progress? #console.log 'abortAllPendingTransactions - cleanup old transaction(s)' for tx in txLock.queue tx.abortFromQ newSQLError 'Invalid database handle' # XXX TODO: consider cleaning up (delete) txLocks[@dbname] resource, # in case it is known there are no more pending transactions txLock.queue = [] txLock.inProgress = false return SQLitePlugin::open = (success, error) -> if @dbname of @openDBs console.log 'database already open: ' + @dbname # for a re-open run the success cb async so that the openDatabase return value # can be used in the success handler as an alternative to the handler's # db argument nextTick => success @ return # (done) else # openDatabase step 1: console.log 'OPEN database: ' + @dbname opensuccesscb = => # NOTE: the db state is NOT stored (in @openDBs) if the db was closed or deleted. console.log 'OPEN database: ' + @dbname + ' - OK' #if !@openDBs[@dbname] then call open error cb, and abort pending tx if any if !@openDBs[@dbname] console.log 'database was closed during open operation' # XXX TODO (WITH TEST) ref BUG litehelpers/Cordova-sqlite-storage#210: # if !!error then error newSQLError 'database closed during open operation' # @abortAllPendingTransactions() if @dbname of @openDBs @openDBs[@dbname] = DB_STATE_OPEN if !!success then success @ txLock = txLocks[@dbname] if !!txLock && txLock.queue.length > 0 && !txLock.inProgress @startNextTransaction() return openerrorcb = => console.log 'OPEN database: ' + @dbname + ' FAILED, aborting any pending transactions' # XXX TODO: newSQLError missing the message part! if !!error then error newSQLError 'Could not open database' delete @openDBs[@dbname] @abortAllPendingTransactions() return # store initial DB state: @openDBs[@dbname] = DB_STATE_INIT # UPDATED WORKAROUND SOLUTION to cordova-sqlite-storage BUG 666: # Request to native side to close existing database # connection in case it is already open. # Wait for callback before opening the database # (ignore close error). step2 = => cordova.exec opensuccesscb, openerrorcb, "SQLitePlugin", "open", [ @openargs ] return cordova.exec step2, step2, 'SQLitePlugin', 'close', [ { path: @dbname } ] return SQLitePlugin::close = (success, error) -> if @dbname of @openDBs if txLocks[@dbname] && txLocks[@dbname].inProgress # FUTURE TBD TODO ref BUG litehelpers/Cordova-sqlite-storage#210: # Wait for current tx to finish then close, # then abort any other pending transactions # (and cleanup any other internal resources). # (This would need testing!!) console.log 'cannot close: transaction is in progress' error newSQLError 'database cannot be closed while a transaction is in progress' return console.log 'CLOSE database: ' + @dbname # NOTE: closing one db handle disables other handles to same db # FUTURE TBD TODO ref litehelpers/Cordova-sqlite-storage#210: # Add a dispose method to simply invalidate the # current database object ("this") delete @openDBs[@dbname] if txLocks[@dbname] then console.log 'closing db with transaction queue length: ' + txLocks[@dbname].queue.length else console.log 'closing db with no transaction lock state' # XXX TODO BUG litehelpers/Cordova-sqlite-storage#210: # abort all pending transactions (with error callback) # when closing a database (needs testing!!) # (and cleanup any other internal resources) cordova.exec success, error, "SQLitePlugin", "close", [ { path: @dbname } ] else console.log 'cannot close: database is not open' if error then nextTick -> error() return SQLitePlugin::executeSql = (statement, params, success, error) -> # XXX TODO: better to capture the result, and report it once # the transaction has completely finished. # This would fix BUG #204 (cannot close db in db.executeSql() callback). mysuccess = (t, r) -> if !!success then success r myerror = (t, e) -> if !!error then error e myfn = (tx) -> tx.addStatement(statement, params, mysuccess, myerror) return @addTransaction new SQLitePluginTransaction(this, myfn, null, null, false, false) return SQLitePlugin::sqlBatch = (sqlStatements, success, error) -> if !sqlStatements || sqlStatements.constructor isnt Array throw newSQLError 'sqlBatch expects an array' batchList = [] for st in sqlStatements if st.constructor is Array if st.length == 0 throw newSQLError 'sqlBatch array element of zero (0) length' batchList.push sql: st[0] params: if st.length == 0 then [] else st[1] else batchList.push sql: st params: [] myfn = (tx) -> for elem in batchList tx.addStatement(elem.sql, elem.params, null, null) @addTransaction new SQLitePluginTransaction(this, myfn, error, success, true, false) return ## SQLite plugin transaction object for batching: SQLitePluginTransaction = (db, fn, error, success, txlock, readOnly) -> # FUTURE TBD check this earlier: if typeof(fn) != "function" ### This is consistent with the implementation in Chrome -- it throws if you pass anything other than a function. This also prevents us from stalling our txQueue if somebody passes a false value for fn. ### throw newSQLError "transaction expected a function" @db = db @fn = fn @error = error @success = success @txlock = txlock @readOnly = readOnly @executes = [] if txlock @addStatement "BEGIN", [], null, (tx, err) -> throw newSQLError "unable to begin transaction: " + err.message, err.code # Workaround for litehelpers/Cordova-sqlite-storage#409 # extra statement in case user function does not add any SQL statements # TBD This also adds an extra statement to db.executeSql() else @addStatement "SELECT 1", [], null, null return SQLitePluginTransaction::start = -> try @fn this @run() catch err # If "fn" throws, we must report the whole transaction as failed. txLocks[@db.dbname].inProgress = false @db.startNextTransaction() if @error @error newSQLError err return SQLitePluginTransaction::executeSql = (sql, values, success, error) -> if @finalized throw {message: 'InvalidStateError: DOM Exception 11: This transaction is already finalized. Transactions are committed after its success or failure handlers are called. If you are using a Promise to handle callbacks, be aware that implementations following the A+ standard adhere to run-to-completion semantics and so Promise resolution occurs on a subsequent tick and therefore after the transaction commits.', code: 11} return if @readOnly && READ_ONLY_REGEX.test(sql) @handleStatementFailure(error, {message: 'invalid sql for a read-only transaction'}) return @addStatement(sql, values, success, error) return # This method adds the SQL statement to the transaction queue but does not check for # finalization since it is used to execute COMMIT and ROLLBACK. SQLitePluginTransaction::addStatement = (sql, values, success, error) -> sqlStatement = if typeof sql is 'string' sql else sql.toString() params = [] if !!values && values.constructor == Array for v in values t = typeof v params.push ( if v == null || v == undefined then null else if t == 'number' || t == 'string' then v else v.toString() ) @executes.push success: success error: error sql: sqlStatement params: params return SQLitePluginTransaction::handleStatementSuccess = (handler, response) -> if !handler return rows = response.rows || [] payload = rows: item: (i) -> rows[i] length: rows.length rowsAffected: response.rowsAffected or 0 insertId: response.insertId or undefined handler this, payload return SQLitePluginTransaction::handleStatementFailure = (handler, response) -> if !handler throw newSQLError "a statement with no error handler failed: " + response.message, response.code if handler(this, response) isnt false throw newSQLError "a statement error callback did not return false: " + response.message, response.code return SQLitePluginTransaction::run = -> txFailure = null tropts = [] batchExecutes = @executes # NOTE: If this is zero it will not work. Workaround is applied in the constructor. # FUTURE TBD: It would be better to fix the problem here. waiting = batchExecutes.length @executes = [] # my tx object (this) tx = @ handlerFor = (index, didSucceed) -> (response) -> if !txFailure try if didSucceed tx.handleStatementSuccess batchExecutes[index].success, response else tx.handleStatementFailure batchExecutes[index].error, newSQLError(response) catch err # NOTE: txFailure is expected to be null at this point. txFailure = newSQLError(err) if --waiting == 0 if txFailure tx.executes = [] tx.abort txFailure else if tx.executes.length > 0 # new requests have been issued by the callback # handlers, so run another batch. tx.run() else tx.finish() return mycbmap = {} i = 0 while i < batchExecutes.length request = batchExecutes[i] mycbmap[i] = success: handlerFor(i, true) error: handlerFor(i, false) tropts.push sql: request.sql params: request.params i++ mycb = (result) -> #console.log "mycb result #{JSON.stringify result}" for resultIndex in [0 .. result.length-1] r = result[resultIndex] type = r.type res = r.result q = mycbmap[resultIndex] if q if q[type] q[type] res return cordova.exec mycb, null, "SQLitePlugin", "backgroundExecuteSqlBatch", [{dbargs: {dbname: @db.dbname}, executes: tropts}] return SQLitePluginTransaction::abort = (txFailure) -> if @finalized then return tx = @ succeeded = (tx) -> txLocks[tx.db.dbname].inProgress = false tx.db.startNextTransaction() if tx.error and typeof tx.error is 'function' tx.error txFailure return failed = (tx, err) -> txLocks[tx.db.dbname].inProgress = false tx.db.startNextTransaction() if tx.error and typeof tx.error is 'function' tx.error newSQLError 'error while trying to roll back: ' + err.message, err.code return @finalized = true if @txlock @addStatement "ROLLBACK", [], succeeded, failed @run() else succeeded(tx) return SQLitePluginTransaction::finish = -> if @finalized then return tx = @ succeeded = (tx) -> txLocks[tx.db.dbname].inProgress = false tx.db.startNextTransaction() if tx.success and typeof tx.success is 'function' tx.success() return failed = (tx, err) -> txLocks[tx.db.dbname].inProgress = false tx.db.startNextTransaction() if tx.error and typeof tx.error is 'function' tx.error newSQLError 'error while trying to commit: ' + err.message, err.code return @finalized = true if @txlock @addStatement "COMMIT", [], succeeded, failed @run() else succeeded(tx) return SQLitePluginTransaction::abortFromQ = (sqlerror) -> # NOTE: since the transaction is waiting in the queue, # the transaction function containing the SQL statements # would not be run yet. Simply report the transaction error. if @error @error sqlerror return ## SQLite plugin object factory: # OLD: dblocations = [ "docs", "libs", "nosync" ] iosLocationMap = 'default' : 'nosync' 'Documents' : 'docs' 'Library' : 'libs' SQLiteFactory = ### NOTE: this function should NOT be translated from Javascript back to CoffeeScript by js2coffee. If this function is edited in Javascript then someone will have to translate it back to CoffeeScript by hand. ### openDatabase: argsArray (args) -> if args.length < 1 || !args[0] throw newSQLError 'Sorry missing mandatory open arguments object in openDatabase call' #first = args[0] #openargs = null #okcb = null #errorcb = null #if first.constructor == String # openargs = {name: first} # if args.length >= 5 # okcb = args[4] # if args.length > 5 then errorcb = args[5] #else # openargs = first # if args.length >= 2 # okcb = args[1] # if args.length > 2 then errorcb = args[2] if args[0].constructor == String throw newSQLError 'Sorry first openDatabase argument must be an object' openargs = args[0] # check here if !openargs.name throw newSQLError 'Database name value is missing in openDatabase call' if !openargs.iosDatabaseLocation and !openargs.location and openargs.location isnt 0 throw newSQLError 'Database location or iosDatabaseLocation setting is now mandatory in openDatabase call.' if !!openargs.location and !!openargs.iosDatabaseLocation throw newSQLError 'AMBIGUOUS: both location and iosDatabaseLocation settings are present in openDatabase call. Please use either setting, not both.' dblocation = if !!openargs.location and openargs.location is 'default' iosLocationMap['default'] else if !!openargs.iosDatabaseLocation iosLocationMap[openargs.iosDatabaseLocation] else dblocations[openargs.location] if !dblocation throw newSQLError 'Valid iOS database location could not be determined in openDatabase call' openargs.dblocation = dblocation if !!openargs.createFromLocation and openargs.createFromLocation == 1 openargs.createFromResource = "1" if !!openargs.androidDatabaseProvider and !!openargs.androidDatabaseImplementation throw newSQLError 'AMBIGUOUS: both androidDatabaseProvider and deprecated androidDatabaseImplementation settings are present in openDatabase call. Please drop androidDatabaseImplementation in favor of androidDatabaseProvider.' if openargs.androidDatabaseProvider isnt undefined and openargs.androidDatabaseProvider isnt 'default' and openargs.androidDatabaseProvider isnt 'system' throw newSQLError "Incorrect androidDatabaseProvider value. Valid values are: 'default', 'system'" if !!openargs.androidDatabaseProvider and openargs.androidDatabaseProvider is 'system' openargs.androidOldDatabaseImplementation = 1 # DEPRECATED: if !!openargs.androidDatabaseImplementation and openargs.androidDatabaseImplementation == 2 openargs.androidOldDatabaseImplementation = 1 if !!openargs.androidLockWorkaround and openargs.androidLockWorkaround == 1 openargs.androidBugWorkaround = 1 okcb = null errorcb = null if args.length >= 2 okcb = args[1] if args.length > 2 then errorcb = args[2] new SQLitePlugin openargs, okcb, errorcb deleteDatabase: (first, success, error) -> # XXX TODO BUG litehelpers/Cordova-sqlite-storage#367: # abort all pending transactions (with error callback) # when deleting a database # (and cleanup any other internal resources) # NOTE: This should properly close the database # (at least on the JavaScript side) before deleting. args = {} if first.constructor == String #console.log "delete db name: #{first}" #args.path = first #args.dblocation = dblocations[0] throw newSQLError 'Sorry first deleteDatabase argument must be an object' else #console.log "delete db args: #{JSON.stringify first}" if !(first and first['name']) then throw new Error "Please specify db name" dbname = first.name if typeof dbname != 'string' throw newSQLError 'delete database name must be a string' args.path = dbname #dblocation = if !!first.location then dblocations[first.location] else null #args.dblocation = dblocation || dblocations[0] if !first.iosDatabaseLocation and !first.location and first.location isnt 0 throw newSQLError 'Database location or iosDatabaseLocation setting is now mandatory in deleteDatabase call.' if !!first.location and !!first.iosDatabaseLocation throw newSQLError 'AMBIGUOUS: both location and iosDatabaseLocation settings are present in deleteDatabase call. Please use either setting value, not both.' dblocation = if !!first.location and first.location is 'default' iosLocationMap['default'] else if !!first.iosDatabaseLocation iosLocationMap[first.iosDatabaseLocation] else dblocations[first.location] if !dblocation throw newSQLError 'Valid iOS database location could not be determined in deleteDatabase call' args.dblocation = dblocation # XXX TODO BUG litehelpers/Cordova-sqlite-storage#367 (repeated here): # abort all pending transactions (with error callback) # when deleting a database # (and cleanup any other internal resources) delete SQLitePlugin::openDBs[args.path] cordova.exec success, error, "SQLitePlugin", "delete", [ args ] ## Self test: SelfTest = DBNAME: '___$$$___litehelpers___$$$___test___$$$___.db' start: (successcb, errorcb) -> SQLiteFactory.deleteDatabase {name: SelfTest.DBNAME, location: 'default'}, (-> SelfTest.step1(successcb, errorcb)), (-> SelfTest.step1(successcb, errorcb)) return step1: (successcb, errorcb) -> SQLiteFactory.openDatabase {name: SelfTest.DBNAME, location: 'default'}, (db) -> check1 = false db.transaction (tx) -> tx.executeSql 'SELECT UPPER("Test") AS upperText', [], (ignored, resutSet) -> if !resutSet.rows return SelfTest.finishWithError errorcb, 'Missing resutSet.rows' if !resutSet.rows.length return SelfTest.finishWithError errorcb, 'Missing resutSet.rows.length' if resutSet.rows.length isnt 1 return SelfTest.finishWithError errorcb, "Incorrect resutSet.rows.length value: #{resutSet.rows.length} (expected: 1)" if !resutSet.rows.item(0).upperText return SelfTest.finishWithError errorcb, 'Missing resutSet.rows.item(0).upperText' if resutSet.rows.item(0).upperText isnt 'TEST' return SelfTest.finishWithError errorcb, "Incorrect resutSet.rows.item(0).upperText value: #{resutSet.rows.item(0).upperText} (expected: 'TEST')" check1 = true return , (ignored, tx_sql_err) -> return SelfTest.finishWithError errorcb, "TX SQL error: #{tx_sql_err}" return , (tx_err) -> return SelfTest.finishWithError errorcb, "TRANSACTION error: #{tx_err}" , () -> # tx success: if !check1 return SelfTest.finishWithError errorcb, 'Did not get expected upperText result data' # SIMULATE SCENARIO IN BUG litehelpers/Cordova-sqlite-storage#666: db.executeSql 'BEGIN', null, (ignored) -> nextTick -> # (nextTick needed for Windows) # DELETE INTERNAL STATE to simulate the effects of location refresh or change: delete db.openDBs[SelfTest.DBNAME] delete txLocks[SelfTest.DBNAME] nextTick -> # VERIFY INTERNAL STATE IS DELETED: db.transaction (tx2) -> tx2.executeSql 'SELECT 1' return , (tx_err) -> # EXPECTED RESULT: if !tx_err return SelfTest.finishWithError errorcb, 'Missing error object' SelfTest.step2 successcb, errorcb return , () -> # NOT EXPECTED: return SelfTest.finishWithError errorcb, 'Missing error object' return return return return , (open_err) -> SelfTest.finishWithError errorcb, "Open database error: #{open_err}" return step2: (successcb, errorcb) -> SQLiteFactory.openDatabase {name: SelfTest.DBNAME, location: 'default'}, (db) -> # TX SHOULD SUCCEED to demonstrate solution to BUG litehelpers/Cordova-sqlite-storage#666: db.transaction (tx) -> tx.executeSql 'SELECT ? AS myResult', [null], (ignored, resutSet) -> if !resutSet.rows return SelfTest.finishWithError errorcb, 'Missing resutSet.rows' if !resutSet.rows.length return SelfTest.finishWithError errorcb, 'Missing resutSet.rows.length' if resutSet.rows.length isnt 1 return SelfTest.finishWithError errorcb, "Incorrect resutSet.rows.length value: #{resutSet.rows.length} (expected: 1)" SelfTest.step3 successcb, errorcb return return , (txError) -> # NOT EXPECTED: return SelfTest.finishWithError errorcb, "UNEXPECTED TRANSACTION ERROR: #{txError}" return , (open_err) -> SelfTest.finishWithError errorcb, "Open database error: #{open_err}" return step3: (successcb, errorcb) -> SQLiteFactory.openDatabase {name: SelfTest.DBNAME, location: 'default'}, (db) -> db.sqlBatch [ 'CREATE TABLE TestTable(id integer primary key autoincrement unique, data);' [ 'INSERT INTO TestTable (data) VALUES (?);', ['test-value'] ] ], () -> firstid = -1 # invalid db.executeSql 'SELECT id, data FROM TestTable', [], (resutSet) -> if !resutSet.rows SelfTest.finishWithError errorcb, 'Missing resutSet.rows' return if !resutSet.rows.length SelfTest.finishWithError errorcb, 'Missing resutSet.rows.length' return if resutSet.rows.length isnt 1 SelfTest.finishWithError errorcb, "Incorrect resutSet.rows.length value: #{resutSet.rows.length} (expected: 1)" return if resutSet.rows.item(0).id is undefined SelfTest.finishWithError errorcb, 'Missing resutSet.rows.item(0).id' return firstid = resutSet.rows.item(0).id if !resutSet.rows.item(0).data SelfTest.finishWithError errorcb, 'Missing resutSet.rows.item(0).data' return if resutSet.rows.item(0).data isnt 'test-value' SelfTest.finishWithError errorcb, "Incorrect resutSet.rows.item(0).data value: #{resutSet.rows.item(0).data} (expected: 'test-value')" return db.transaction (tx) -> tx.executeSql 'UPDATE TestTable SET data = ?', ['new-value'] , (tx_err) -> SelfTest.finishWithError errorcb, "UPDATE transaction error: #{tx_err}" , () -> readTransactionFinished = false db.readTransaction (tx2) -> tx2.executeSql 'SELECT id, data FROM TestTable', [], (ignored, resutSet2) -> if !resutSet2.rows throw newSQLError 'Missing resutSet2.rows' if !resutSet2.rows.length throw newSQLError 'Missing resutSet2.rows.length' if resutSet2.rows.length isnt 1 throw newSQLError "Incorrect resutSet2.rows.length value: #{resutSet2.rows.length} (expected: 1)" if !resutSet2.rows.item(0).id throw newSQLError 'Missing resutSet2.rows.item(0).id' if resutSet2.rows.item(0).id isnt firstid throw newSQLError "resutSet2.rows.item(0).id value #{resutSet2.rows.item(0).id} does not match previous primary key id value (#{firstid})" if !resutSet2.rows.item(0).data throw newSQLError 'Missing resutSet2.rows.item(0).data' if resutSet2.rows.item(0).data isnt 'new-value' throw newSQLError "Incorrect resutSet2.rows.item(0).data value: #{resutSet2.rows.item(0).data} (expected: 'test-value')" readTransactionFinished = true , (tx2_err) -> SelfTest.finishWithError errorcb, "readTransaction error: #{tx2_err}" , () -> if !readTransactionFinished SelfTest.finishWithError errorcb, 'readTransaction did not finish' return db.transaction (tx3) -> tx3.executeSql 'DELETE FROM TestTable' tx3.executeSql 'INSERT INTO TestTable (data) VALUES(?)', [123] , (tx3_err) -> SelfTest.finishWithError errorcb, "DELETE transaction error: #{tx3_err}" , () -> secondReadTransactionFinished = false db.readTransaction (tx4) -> tx4.executeSql 'SELECT id, data FROM TestTable', [], (ignored, resutSet3) -> if !resutSet3.rows throw newSQLError 'Missing resutSet3.rows' if !resutSet3.rows.length throw newSQLError 'Missing resutSet3.rows.length' if resutSet3.rows.length isnt 1 throw newSQLError "Incorrect resutSet3.rows.length value: #{resutSet3.rows.length} (expected: 1)" if !resutSet3.rows.item(0).id throw newSQLError 'Missing resutSet3.rows.item(0).id' if resutSet3.rows.item(0).id is firstid throw newSQLError "resutSet3.rows.item(0).id value #{resutSet3.rows.item(0).id} incorrectly matches previous unique key id value value (#{firstid})" if !resutSet3.rows.item(0).data throw newSQLError 'Missing resutSet3.rows.item(0).data' if resutSet3.rows.item(0).data isnt 123 throw newSQLError "Incorrect resutSet3.rows.item(0).data value: #{resutSet3.rows.item(0).data} (expected 123)" secondReadTransactionFinished = true , (tx4_err) -> SelfTest.finishWithError errorcb, "second readTransaction error: #{tx4_err}" , () -> if !secondReadTransactionFinished SelfTest.finishWithError errorcb, 'second readTransaction did not finish' return # CLEANUP & FINISH: db.close () -> SelfTest.cleanupAndFinish successcb, errorcb return , (close_err) -> # DO NOT IGNORE CLOSE ERROR ON ANY PLATFORM: SelfTest.finishWithError errorcb, "close error: #{close_err}" return return , (select_err) -> SelfTest.finishWithError errorcb, "SELECT error: #{select_err}" , (batch_err) -> SelfTest.finishWithError errorcb, "sql batch error: #{batch_err}" , (open_err) -> SelfTest.finishWithError errorcb, "Open database error: #{open_err}" return cleanupAndFinish: (successcb, errorcb) -> SQLiteFactory.deleteDatabase {name: SelfTest.DBNAME, location: 'default'}, successcb, (cleanup_err)-> # DO NOT IGNORE CLEANUP DELETE ERROR ON ANY PLATFORM: SelfTest.finishWithError errorcb, "CLEANUP DELETE ERROR: #{cleanup_err}" return return finishWithError: (errorcb, message) -> console.log "selfTest ERROR with message: #{message}" SQLiteFactory.deleteDatabase {name: SelfTest.DBNAME, location: 'default'}, -> errorcb newSQLError message return , (err2)-> console.log "selfTest CLEANUP DELETE ERROR #{err2}" errorcb newSQLError "CLEANUP DELETE ERROR: #{err2} for error: #{message}" return return ## Exported API: root.sqlitePlugin = sqliteFeatures: isSQLitePlugin: true echoTest: (okcb, errorcb) -> ok = (s) -> if s is 'test-string' okcb() else errorcb "Mismatch: got: '#{s}' expected 'test-string'" error = (e) -> errorcb e cordova.exec ok, error, "SQLitePlugin", "echoStringValue", [{value:'test-string'}] selfTest: SelfTest.start openDatabase: SQLiteFactory.openDatabase deleteDatabase: SQLiteFactory.deleteDatabase ## vim directives #### vim: set filetype=coffee : #### vim: set expandtab :