def test_getData_spectrum_trans(self):
fun = sys._getframe().f_code.co_name
print("Run: %s.%s() " % (self.__class__.__name__, fun))
arr = {
"int": [
'select IDENT,IDENT from telefonbuch where ROWNUM <= 1',
"SPECTRUM", "DevLong64", [1, 0]
],
"long": [
'select IDENT,NAME from telefonbuch where ROWNUM <= 1',
"SPECTRUM", "DevLong64", [1, 0]
],
"float": [
'select IDENT,IDENT from telefonbuch where ROWNUM <= 1',
"SPECTRUM", "DevLong64", [1, 0]
],
"str": [
'select NAME,VNAME from telefonbuch where ROWNUM <= 1',
"SPECTRUM", "DevString", [1, 0]
],
# "str": ['select NAME,VNAME from telefonbuch where ROWNUM <= 1',
# "SPECTRUM", "DevString", [1, 0]],
"unicode": [
'select NAME,IDENT from telefonbuch where ROWNUM <= 1',
"SPECTRUM", "DevString", [1, 0]
],
"bool": [
'select IDENT,IDENT from telefonbuch where ROWNUM <= 1',
"SPECTRUM", "DevLong64", [1, 0]
],
}
for a in arr:
cursor = self._mydb.cursor()
cursor.execute(arr[a][0])
value = cursor.fetchall()
cursor.close()
arr[a][3] = [len(value[0]), 0]
ds = DBaseSource()
ds.query = arr[a][0]
ds.dbtype = self.__dbtype
ds.format = arr[a][1]
ds.user = self.__user
ds.passwd = self.__passwd
ds.dsn = self.__dsn
dt = ds.getData()
self.checkData(dt, arr[a][1], list(el for el in value[0]),
arr[a][2], arr[a][3])
def test_getData_scalar(self):
fun = sys._getframe().f_code.co_name
print("Run: %s.%s() " % (self.__class__.__name__, fun))
arr = {
"int": [
'select IDENT from telefonbuch where ROWNUM <= 1', "SCALAR",
"DevLong64", [1, 0]
],
"long": [
'select IDENT from telefonbuch where ROWNUM <= 1', "SCALAR",
"DevLong64", [1, 0]
],
"float": [
'select IDENT from telefonbuch where ROWNUM <= 1', "SCALAR",
"DevLong64", [1, 0]
],
"str": [
'select NAME from telefonbuch where ROWNUM <= 1', "SCALAR",
"DevString", [1, 0]
],
"unicode": [
'select NAME from telefonbuch where ROWNUM <= 1', "SCALAR",
"DevString", [1, 0]
],
"bool": [
'select IDENT from telefonbuch where ROWNUM <= 1', "SCALAR",
"DevLong64", [1, 0]
],
}
for a in arr:
cursor = self._mydb.cursor()
cursor.execute(arr[a][0])
value = cursor.fetchone()[0]
cursor.close()
ds = DBaseSource()
ds.query = arr[a][0]
ds.dbtype = self.__dbtype
ds.format = arr[a][1]
ds.user = self.__user
ds.passwd = self.__passwd
ds.dsn = self.__dsn
dt = ds.getData()
# print a, value, dt,arr[a][0]
self.checkData(dt, arr[a][1], value, arr[a][2], arr[a][3])
def test_getData_spectrum_single(self):
fun = sys._getframe().f_code.co_name
print("Run: %s.%s() " % (self.__class__.__name__, fun))
arr = {
"int": [
"SELECT pid FROM device limit 1", "SPECTRUM", "DevLong64",
[1, 0]
],
"long": [
"SELECT pid FROM device limit 1", "SPECTRUM", "DevLong64",
[1, 0]
],
"float": [
"SELECT pid FROM device limit 1", "SPECTRUM", "DevLong64",
[1, 0]
],
# "float":["SELECT pid FROM device limit 1",
# "SPECTRUM","DevDouble",[1,0]],
"str": [
"SELECT name FROM device limit 1", "SPECTRUM", "DevString",
[1, 0]
],
"unicode": [
"SELECT name FROM device limit 1", "SPECTRUM", "DevString",
[1, 0]
],
# "bool":["SELECT exported FROM device limit 1",
# "SPECTRUM","DevBoolean",[1,0]],
"bool": [
"SELECT exported FROM device limit 1", "SPECTRUM", "DevLong64",
[1, 0]
],
}
for a in arr:
cursor = self._mydb.cursor()
cursor.execute(arr[a][0])
value = cursor.fetchone()
cursor.close()
arr[a][3][0] = len(value)
ds = DBaseSource()
self.setsource(ds)
ds.query = arr[a][0]
ds.dbtype = self.__dbtype
ds.format = arr[a][1]
ds.dbname = self.__dbname
dt = ds.getData()
# print a, value, dt,arr[a][0]
self.checkData(dt, arr[a][1], value, arr[a][2], arr[a][3])
def test_constructor_default(self):
fun = sys._getframe().f_code.co_name
print("Run: %s.%s() " % (self.__class__.__name__, fun))
ds = DBaseSource()
self.assertTrue(isinstance(ds, DataSource))
self.assertEqual(ds.hostname, None)
self.assertEqual(ds.port, None)
self.assertEqual(ds.query, None)
self.assertEqual(ds.dsn, None)
self.assertEqual(ds.dbtype, None)
self.assertEqual(ds.mode, None)
self.assertEqual(ds.dbname, None)
self.assertEqual(ds.user, None)
self.assertEqual(ds.passwd, None)
self.assertEqual(ds.mycnf, '/etc/my.cnf')
self.assertEqual(ds.format, None)
def test_getData_spectrum_trans(self):
fun = sys._getframe().f_code.co_name
print("Run: %s.%s() " % (self.__class__.__name__, fun))
arr = {
"int": ["SELECT temp_lo FROM weather limit 1", "SPECTRUM",
"DevLong64", [1, 0]],
"long": ["SELECT temp_lo FROM weather limit 1", "SPECTRUM",
"DevLong64", [1, 0]],
"float": ["SELECT prcp FROM weather limit 1", "SPECTRUM",
"DevDouble", [1, 0]],
"str": ["SELECT city FROM weather limit 1", "SPECTRUM",
"DevString", [1, 0]],
"unicode": ["SELECT city FROM weather limit 1", "SPECTRUM",
"DevString", [1, 0]],
# "bool":["SELECT exported FROM weather limit 1",
# "SPECTRUM","DevBoolean",[1,0]],
"bool": ["SELECT temp_lo FROM weather limit 1", "SPECTRUM",
"DevLong64", [1, 0]],
}
for a in arr:
cursor = self._mydb.cursor()
cursor.execute(arr[a][0])
value = cursor.fetchall()
cursor.close()
arr[a][3] = [len(value[0]), 0]
ds = DBaseSource()
ds.query = arr[a][0]
ds.dbtype = self.__dbtype
ds.format = arr[a][1]
ds.dbname = self.__dbname
dt = ds.getData()
self.checkData(
dt, arr[a][1], list(el for el in value[0]), arr[a][2],
arr[a][3])
def test_getData_scalar(self):
fun = sys._getframe().f_code.co_name
print("Run: %s.%s() " % (self.__class__.__name__, fun))
arr = {
"int": ["SELECT temp_lo FROM weather limit 1", "SCALAR",
"DevLong64", [1, 0]],
"long": ["SELECT temp_lo FROM weather limit 1", "SCALAR",
"DevLong64", [1, 0]],
"float": ["SELECT prcp FROM weather limit 1", "SCALAR",
"DevDouble", [1, 0]],
"str": ["SELECT city FROM weather limit 1", "SCALAR",
"DevString", [1, 0]],
"unicode": ["SELECT city FROM weather limit 1", "SCALAR",
"DevString", [1, 0]],
# "bool":["SELECT exported FROM weather limit 1","SCALAR",
# "DevBoolean",[1,0]],
"bool": ["SELECT temp_lo FROM weather limit 1", "SCALAR",
"DevLong64", [1, 0]],
}
for a in arr:
cursor = self._mydb.cursor()
cursor.execute(arr[a][0])
value = cursor.fetchone()[0]
cursor.close()
ds = DBaseSource()
ds.query = arr[a][0]
ds.dbtype = self.__dbtype
ds.format = arr[a][1]
ds.dbname = self.__dbname
dt = ds.getData()
# print a, value, dt,arr[a][0]
self.checkData(dt, arr[a][1], value, arr[a][2], arr[a][3])
def test_getData_default(self):
fun = sys._getframe().f_code.co_name
print("Run: %s.%s() " % (self.__class__.__name__, fun))
query = 'select * from (select IDENT from telefonbuch) ' + \
'where ROWNUM <= 1'
format = "SPECTRUM"
cursor = self._mydb.cursor()
cursor.execute(query)
scalar = cursor.fetchone()[0]
cursor.close()
ds = DBaseSource()
self.myAssertRaise(PackageError, ds.getData)
ds = DBaseSource()
ds.dbtype = "UNKNOWNDB"
self.myAssertRaise(PackageError, ds.getData)
ds = DBaseSource()
ds.dbtype = self.__dbtype
# dt = ds.getData()
self.myAssertRaise(cx_Oracle.DatabaseError, ds.getData)
ds = DBaseSource()
ds.dbtype = self.__dbtype
ds.query = query
self.myAssertRaise(cx_Oracle.DatabaseError, ds.getData)
ds = DBaseSource()
ds.dbtype = self.__dbtype
ds.user = self.__user
ds.passwd = self.__passwd
ds.query = query
ds.format = format
ds.dsn = self.__dsn
dt = ds.getData()
self.checkData(dt, 'SPECTRUM', [scalar], 'DevLong64', [1, 0])
def test_setup_default(self):
fun = sys._getframe().f_code.co_name
print("Run: %s.%s() " % (self.__class__.__name__, fun))
dbtype = "MYSQL"
dbtypeO = "ORACLE"
# dbtypeP = "PGSQL"
dbname = "tango"
query = "select pid from devices;"
format = "SPECTRUM"
dsn = "()"
hostname = 'haso228.desy.de'
port = '10000'
mode = 'SYSDBAL'
user = '******'
passwd = 'secret'
mycnf = '/etc/mysql/my.cnf'
ds = DBaseSource()
self.assertTrue(isinstance(ds, DataSource))
self.myAssertRaise(DataSourceSetupError, ds.setup, "<datasource/>")
self.assertEqual(ds.hostname, None)
self.assertEqual(ds.port, None)
self.assertEqual(ds.query, None)
self.assertEqual(ds.dsn, None)
self.assertEqual(ds.dbtype, None)
self.assertEqual(ds.mode, None)
self.assertEqual(ds.dbname, None)
self.assertEqual(ds.user, None)
self.assertEqual(ds.passwd, None)
self.assertEqual(ds.mycnf, '/etc/my.cnf')
self.assertEqual(ds.format, None)
ds = DBaseSource()
self.assertTrue(isinstance(ds, DataSource))
self.myAssertRaise(DataSourceSetupError, ds.setup,
"<datasource><query/></datasource>")
self.assertEqual(ds.hostname, None)
self.assertEqual(ds.port, None)
self.assertEqual(ds.query, '')
self.assertEqual(ds.dsn, None)
self.assertEqual(ds.dbtype, None)
self.assertEqual(ds.mode, None)
self.assertEqual(ds.dbname, None)
self.assertEqual(ds.user, None)
self.assertEqual(ds.passwd, None)
self.assertEqual(ds.mycnf, '/etc/my.cnf')
self.assertEqual(ds.format, None)
ds = DBaseSource()
self.assertTrue(isinstance(ds, DataSource))
self.myAssertRaise(
DataSourceSetupError, ds.setup,
"<datasource><query format='%s' /></datasource>" % format)
self.assertEqual(ds.hostname, None)
self.assertEqual(ds.port, None)
self.assertEqual(ds.query, '')
self.assertEqual(ds.dsn, None)
self.assertEqual(ds.dbtype, None)
self.assertEqual(ds.mode, None)
self.assertEqual(ds.dbname, None)
self.assertEqual(ds.user, None)
self.assertEqual(ds.passwd, None)
self.assertEqual(ds.mycnf, '/etc/my.cnf')
self.assertEqual(ds.format, format)
ds = DBaseSource()
self.assertTrue(isinstance(ds, DataSource))
self.myAssertRaise(
DataSourceSetupError, ds.setup,
"<datasource><query>%s</query></datasource>" % query)
self.assertEqual(ds.hostname, None)
self.assertEqual(ds.port, None)
self.assertEqual(ds.query, query)
self.assertEqual(ds.dsn, None)
self.assertEqual(ds.dbtype, None)
self.assertEqual(ds.mode, None)
self.assertEqual(ds.dbname, None)
self.assertEqual(ds.user, None)
self.assertEqual(ds.passwd, None)
self.assertEqual(ds.mycnf, '/etc/my.cnf')
self.assertEqual(ds.format, None)
ds = DBaseSource()
self.assertTrue(isinstance(ds, DataSource))
self.assertEqual(
ds.setup("<datasource><query format='%s'>%s</query>"
"</datasource>" % (format, query)), None)
self.assertEqual(ds.hostname, None)
self.assertEqual(ds.port, None)
self.assertEqual(ds.query, query)
self.assertEqual(ds.dsn, None)
self.assertEqual(ds.dbtype, None)
self.assertEqual(ds.mode, None)
self.assertEqual(ds.dbname, None)
self.assertEqual(ds.user, None)
self.assertEqual(ds.passwd, None)
self.assertEqual(ds.mycnf, '/etc/my.cnf')
self.assertEqual(ds.format, format)
ds = DBaseSource()
self.assertTrue(isinstance(ds, DataSource))
self.assertEqual(
ds.setup("<datasource><query format='%s'>%s</query>"
"<database dbtype='%s'>%s</database></datasource>" %
(format, query, dbtypeO, dsn)), None)
self.assertEqual(ds.hostname, None)
self.assertEqual(ds.port, None)
self.assertEqual(ds.query, query)
self.assertEqual(ds.dsn, dsn)
self.assertEqual(ds.dbtype, dbtypeO)
self.assertEqual(ds.mode, None)
self.assertEqual(ds.dbname, None)
self.assertEqual(ds.user, None)
self.assertEqual(ds.passwd, None)
self.assertEqual(ds.mycnf, '/etc/my.cnf')
self.assertEqual(ds.format, format)
ds = DBaseSource()
self.assertTrue(isinstance(ds, DataSource))
self.assertEqual(
ds.setup("<datasource><query format='%s'>%s</query><database/>"
"</datasource>" % (format, query)), None)
self.assertEqual(ds.hostname, None)
self.assertEqual(ds.port, None)
self.assertEqual(ds.query, query)
self.assertEqual(ds.dsn, '')
self.assertEqual(ds.dbtype, None)
self.assertEqual(ds.mode, None)
self.assertEqual(ds.dbname, None)
self.assertEqual(ds.user, None)
self.assertEqual(ds.passwd, None)
self.assertEqual(ds.mycnf, '/etc/my.cnf')
self.assertEqual(ds.format, format)
ds = DBaseSource()
self.assertTrue(isinstance(ds, DataSource))
self.assertEqual(
ds.setup("<datasource><query format='%s'>%s</query>"
"<database dbname='%s'/></datasource>" %
(format, query, dbname)), None)
self.assertEqual(ds.hostname, None)
self.assertEqual(ds.port, None)
self.assertEqual(ds.query, query)
self.assertEqual(ds.dsn, '')
self.assertEqual(ds.dbtype, None)
self.assertEqual(ds.mode, None)
self.assertEqual(ds.dbname, dbname)
self.assertEqual(ds.user, None)
self.assertEqual(ds.passwd, None)
self.assertEqual(ds.mycnf, '/etc/my.cnf')
self.assertEqual(ds.format, format)
ds = DBaseSource()
self.assertTrue(isinstance(ds, DataSource))
self.assertEqual(
ds.setup("<datasource><query format='%s'>%s</query>"
"<database dbname='%s' dbtype='%s'/></datasource>" %
(format, query, dbname, dbtype)), None)
self.assertEqual(ds.hostname, None)
self.assertEqual(ds.port, None)
self.assertEqual(ds.query, query)
self.assertEqual(ds.dsn, '')
self.assertEqual(ds.dbtype, dbtype)
self.assertEqual(ds.mode, None)
self.assertEqual(ds.dbname, dbname)
self.assertEqual(ds.user, None)
self.assertEqual(ds.passwd, None)
self.assertEqual(ds.mycnf, '/etc/my.cnf')
self.assertEqual(ds.format, format)
ds = DBaseSource()
self.assertTrue(isinstance(ds, DataSource))
self.assertEqual(
ds.setup("<datasource><query format='%s'>%s</query>"
"<database dbname='%s' dbtype='%s' user='******'/>"
"</datasource>" % (format, query, dbname, dbtype, user)),
None)
self.assertEqual(ds.hostname, None)
self.assertEqual(ds.port, None)
self.assertEqual(ds.query, query)
self.assertEqual(ds.dsn, '')
self.assertEqual(ds.dbtype, dbtype)
self.assertEqual(ds.mode, None)
self.assertEqual(ds.dbname, dbname)
self.assertEqual(ds.user, user)
self.assertEqual(ds.passwd, None)
self.assertEqual(ds.mycnf, '/etc/my.cnf')
self.assertEqual(ds.format, format)
ds = DBaseSource()
self.assertTrue(isinstance(ds, DataSource))
self.assertEqual(
ds.setup("<datasource><query format='%s'>%s</query>"
"<database dbname='%s' dbtype='%s' user='******' "
"passwd='%s' hostname='%s'/></datasource>" %
(format, query, dbname, dbtype, user, passwd, hostname)),
None)
self.assertEqual(ds.hostname, hostname)
self.assertEqual(ds.port, None)
self.assertEqual(ds.query, query)
self.assertEqual(ds.dsn, '')
self.assertEqual(ds.dbtype, dbtype)
self.assertEqual(ds.mode, None)
self.assertEqual(ds.dbname, dbname)
self.assertEqual(ds.user, user)
self.assertEqual(ds.passwd, passwd)
self.assertEqual(ds.mycnf, '/etc/my.cnf')
self.assertEqual(ds.format, format)
ds = DBaseSource()
self.assertTrue(isinstance(ds, DataSource))
self.assertEqual(
ds.setup(
"<datasource><query format='%s'>%s</query>"
"<database dbname='%s' dbtype='%s' user='******' "
"passwd='%s' hostname='%s' port='%s'/></datasource>" %
(format, query, dbname, dbtype, user, passwd, hostname, port)),
None)
self.assertEqual(ds.hostname, hostname)
self.assertEqual(ds.port, port)
self.assertEqual(ds.query, query)
self.assertEqual(ds.dsn, '')
self.assertEqual(ds.dbtype, dbtype)
self.assertEqual(ds.mode, None)
self.assertEqual(ds.dbname, dbname)
self.assertEqual(ds.user, user)
self.assertEqual(ds.passwd, passwd)
self.assertEqual(ds.mycnf, '/etc/my.cnf')
self.assertEqual(ds.format, format)
ds = DBaseSource()
self.assertTrue(isinstance(ds, DataSource))
self.assertEqual(
ds.setup("<datasource><query format='%s'>%s</query>"
"<database dbname='%s' dbtype='%s' user='******' "
"passwd='%s' hostname='%s' port='%s' mycnf='%s'/>"
"</datasource>" % (format, query, dbname, dbtype, user,
passwd, hostname, port, mycnf)), None)
self.assertEqual(ds.format, format)
self.assertEqual(ds.query, query)
self.assertEqual(ds.dbname, dbname)
self.assertEqual(ds.dbtype, dbtype)
self.assertEqual(ds.hostname, hostname)
self.assertEqual(ds.port, port)
self.assertEqual(ds.dsn, '')
self.assertEqual(ds.mode, None)
self.assertEqual(ds.user, user)
self.assertEqual(ds.passwd, passwd)
self.assertEqual(ds.mycnf, mycnf)
ds = DBaseSource()
self.assertTrue(isinstance(ds, DataSource))
self.assertEqual(
ds.setup("<datasource><query format='%s'>%s</query>"
"<database dbname='%s' dbtype='%s' user='******' "
"passwd='%s' hostname='%s' port='%s' mycnf='%s'/>"
"</datasource>" % (format, query, dbname, dbtype, user,
passwd, hostname, port, mycnf)), None)
self.assertEqual(ds.format, format)
self.assertEqual(ds.query, query)
self.assertEqual(ds.dbname, dbname)
self.assertEqual(ds.dbtype, dbtype)
self.assertEqual(ds.hostname, hostname)
self.assertEqual(ds.port, port)
self.assertEqual(ds.dsn, '')
self.assertEqual(ds.mode, None)
self.assertEqual(ds.user, user)
self.assertEqual(ds.passwd, passwd)
self.assertEqual(ds.mycnf, mycnf)
ds = DBaseSource()
self.assertTrue(isinstance(ds, DataSource))
self.assertEqual(
ds.setup("<datasource><query format='%s'>%s</query>"
"<database dbtype='%s' user='******' passwd='%s' "
"mode='%s'>%s</database></datasource>" %
(format, query, dbtypeO, user, passwd, mode, dsn)), None)
self.assertEqual(ds.format, format)
self.assertEqual(ds.query, query)
self.assertEqual(ds.dbname, None)
self.assertEqual(ds.dbtype, dbtypeO)
self.assertEqual(ds.hostname, None)
self.assertEqual(ds.port, None)
self.assertEqual(ds.dsn, dsn)
self.assertEqual(ds.mode, mode)
self.assertEqual(ds.user, user)
self.assertEqual(ds.passwd, passwd)
self.assertEqual(ds.mycnf, '/etc/my.cnf')
def test_str_default(self):
fun = sys._getframe().f_code.co_name
print("Run: %s.%s() " % (self.__class__.__name__, fun))
dbtype = "MYSQL"
dbname = "tango"
query = "select * from devices;"
ds = DBaseSource()
self.assertTrue(isinstance(ds, DataSource))
self.assertEqual(ds.__str__(), " %s DB %s with %s " % (None, "", None))
ds = DBaseSource()
ds.dbtype = dbtype
self.assertTrue(isinstance(ds, DataSource))
self.assertEqual(ds.__str__(),
" %s DB %s with %s " % (dbtype, "", None))
ds = DBaseSource()
ds.dbtype = dbtype
ds.dbname = dbname
self.assertTrue(isinstance(ds, DataSource))
self.assertEqual(ds.__str__(),
" %s DB %s with %s " % (dbtype, dbname, None))
ds = DBaseSource()
ds.dbtype = dbtype
ds.dbname = dbname
ds.query = query
self.assertTrue(isinstance(ds, DataSource))
self.assertEqual(ds.__str__(),
" %s DB %s with %s " % (dbtype, dbname, query))
def test_getData_default(self):
fun = sys._getframe().f_code.co_name
print("Run: %s.%s() " % (self.__class__.__name__, fun))
query = "select pid from devices;"
query2 = "SELECT pid FROM device limit 1"
format = "SPECTRUM"
cursor = self._mydb.cursor()
cursor.execute(query2)
scalar = cursor.fetchone()[0]
cursor.close()
ds = DBaseSource()
self.setsource(ds)
self.myAssertRaise(PackageError, ds.getData)
ds = DBaseSource()
self.setsource(ds)
ds.dbtype = "UNKNOWNDB"
self.myAssertRaise(PackageError, ds.getData)
ds = DBaseSource()
self.setsource(ds)
ds.dbtype = self.__dbtype
self.myAssertRaise(TypeError, ds.getData)
ds = DBaseSource()
self.setsource(ds)
ds.dbtype = self.__dbtype
ds.query = query
self.myAssertRaise(MySQLdb.OperationalError, ds.getData)
ds = DBaseSource()
self.setsource(ds)
ds.dbtype = self.__dbtype
ds.query = query2
ds.format = format
ds.dbname = self.__dbname
dt = ds.getData()
self.checkData(dt, 'SPECTRUM', [long(scalar)], 'DevLong64', [1, 0])
def test_getData_default(self):
fun = sys._getframe().f_code.co_name
print("Run: %s.%s() " % (self.__class__.__name__, fun))
query = "select city from weather limit 1"
format = "SPECTRUM"
cursor = self._mydb.cursor()
cursor.execute(query)
scalar = cursor.fetchone()[0]
cursor.close()
ds = DBaseSource()
self.myAssertRaise(PackageError, ds.getData)
ds = DBaseSource()
ds.dbtype = "UNKNOWNDB"
self.myAssertRaise(PackageError, ds.getData)
ds = DBaseSource()
ds.dbtype = self.__dbtype
# dt = ds.getData()
self.myAssertRaise(TypeError, ds.getData)
ds = DBaseSource()
ds.dbtype = self.__dbtype
ds.query = query
self.myAssertRaise(TypeError, ds.getData)
ds = DBaseSource()
ds.dbtype = self.__dbtype
ds.query = query
ds.format = format
ds.dbname = self.__dbname
dt = ds.getData()
self.checkData(dt, 'SPECTRUM', [scalar], 'DevString', [1, 0])