def test_sqllite_sql(self):
fLOG(__file__,
self._testMethodName,
OutputPrint=__name__ == "__main__")
file = os.path.join(os.path.abspath(os.path.split(__file__)[0]),
"data", "taxi_trip.csv")
dbf = os.path.join(os.path.abspath(os.path.split(__file__)[0]),
"temp_taxi.db3")
if os.path.exists(dbf):
os.remove(dbf)
try:
import_flatfile_into_database(dbf, file, fLOG=fLOG, header=True)
except NoHeaderException:
return
assert os.path.exists(dbf)
db = Database(dbf, LOG=fLOG)
db.connect()
view = db.execute_view("SELECT * FROM taxi_trip")
fLOG(len(view))
fLOG(view)
exp = ('1B5C0970F2AE8CFFBA8AE4584BEAED29',
'D961332334524990D1BBD462E2EFB8A4', 'CMT',
'2013-02-08 23:35:14', 'CRD', 6.0, 0.5, 0.5, 0.0, 0, 7.0)
assert len(view) > 0
assert len(view[0]) == len(exp)
def test_import_flatflitand_copy(self) :
fLOG (__file__, self._testMethodName, OutputPrint = __name__ == "__main__")
file = os.path.join(os.path.abspath(os.path.split(__file__)[0]), "data", "ACA.PA.txt")
dbf = os.path.join(os.path.abspath(os.path.split(__file__)[0]), "temp_database_copy.db3")
if os.path.exists(dbf) : os.remove(dbf)
dbf2 = os.path.join(os.path.abspath(os.path.split(__file__)[0]), "out_copy.db3")
if os.path.exists(dbf2) : os.remove(dbf2)
import_flatfile_into_database(dbf, file, fLOG = fLOG)
assert os.path.exists(dbf)
db = Database(dbf, LOG = fLOG)
dbm = Database(dbf2, LOG = fLOG)
db.copy_to(dbm)
db.connect()
dbm.connect()
tbls = dbm.get_table_list()
if len(tbls)!=1 : raise Exception("expects one table not %d" % len(tbls))
view = db.execute_view("SELECT * FROM ACAPA")
viewm = dbm.execute_view("SELECT * FROM ACAPA")
db.close()
dbm.close()
assert len(view) == len(viewm)
dbm2 = Database(":memory:", LOG = fLOG)
db.copy_to(dbm2)
dbm2.connect()
tbls = dbm2.get_table_list()
if len(tbls)!=1 : raise Exception("expects one table not %d" % len(tbls))
viewm2 = dbm2.execute_view("SELECT * FROM ACAPA")
dbm2.close()
assert len(view) == len(viewm2)
def test_sqllite_sql(self):
fLOG(
__file__,
self._testMethodName,
OutputPrint=__name__ == "__main__")
file = os.path.join(
os.path.abspath(
os.path.split(__file__)[0]),
"data",
"taxi_trip.csv")
dbf = os.path.join(
os.path.abspath(
os.path.split(__file__)[0]),
"temp_taxi.db3")
if os.path.exists(dbf):
os.remove(dbf)
try:
import_flatfile_into_database(
dbf,
file,
fLOG=fLOG,
header=True)
except NoHeaderException:
return
assert os.path.exists(dbf)
db = Database(dbf, LOG=fLOG)
db.connect()
view = db.execute_view("SELECT * FROM taxi_trip")
fLOG(len(view))
fLOG(view)
exp = ('1B5C0970F2AE8CFFBA8AE4584BEAED29', 'D961332334524990D1BBD462E2EFB8A4',
'CMT', '2013-02-08 23:35:14', 'CRD', 6.0, 0.5, 0.5, 0.0, 0, 7.0)
assert len(view) > 0
assert len(view[0]) == len(exp)
def test_import_person(self):
fLOG(__file__,
self._testMethodName,
OutputPrint=__name__ == "__main__")
file = os.path.join(os.path.abspath(os.path.split(__file__)[0]),
"data", "person.txt")
dbf = os.path.join(os.path.abspath(os.path.split(__file__)[0]),
"temp_person.db3")
if os.path.exists(dbf):
os.remove(dbf)
columns = "sequence tag timestamp dateformat x y z activity".split()
try:
import_flatfile_into_database(dbf,
file,
fLOG=fLOG,
columns=columns,
header=False)
except NoHeaderException:
return
assert os.path.exists(dbf)
db = Database(dbf, LOG=fLOG)
db.connect()
view = db.execute_view("SELECT * FROM ACAPA")
assert len(view) > 0
assert len(view[0]) == 7
def test_import_person(self):
fLOG(
__file__,
self._testMethodName,
OutputPrint=__name__ == "__main__")
file = os.path.join(
os.path.abspath(
os.path.split(__file__)[0]),
"data",
"person.txt")
dbf = os.path.join(
os.path.abspath(
os.path.split(__file__)[0]),
"temp_person.db3")
if os.path.exists(dbf):
os.remove(dbf)
columns = "sequence tag timestamp dateformat x y z activity".split()
try:
import_flatfile_into_database(
dbf,
file,
fLOG=fLOG,
columns=columns,
header=False)
except NoHeaderException:
return
assert os.path.exists(dbf)
db = Database(dbf, LOG=fLOG)
db.connect()
view = db.execute_view("SELECT * FROM ACAPA")
assert len(view) > 0
assert len(view[0]) == 7
def test_import_flatflit(self):
fLOG(__file__,
self._testMethodName,
OutputPrint=__name__ == "__main__")
fold = os.path.abspath(os.path.split(__file__)[0])
temp = os.path.join(fold, "temp_db_bug")
if not os.path.exists(temp):
os.mkdir(temp)
text = [
"one", "two", "three", "four", "five", "six", "seven", "eight",
"nine", "ten"
]
data = [{
"name": text[random.randint(0, 9)],
"number": random.randint(0, 99)
} for i in range(0, 10000)]
filename = os.path.join(temp, "out_flatfile_tab_pos2.txt")
datatab = data[:1] + [{"name": " one\ttab", "number": 100}] + data[1:]
df = pandas.DataFrame(datatab)
df.to_csv(filename,
sep="\t",
encoding="utf8",
header=True,
index=False)
with open(filename, "r", encoding="utf8") as f:
content = f.read()
content = content.replace('"', '')
with open(filename + ".2.txt", "w", encoding="utf8") as f:
f.write(content)
dbfile = os.path.join(fold, "out_db.db3")
if os.path.exists(dbfile):
os.remove(dbfile)
import_flatfile_into_database(dbfile,
filename + ".2.txt",
table="example",
fLOG=fLOG)
db = Database(dbfile, LOG=fLOG)
db.connect()
count = db.get_table_nb_lines("example")
sch = db.get_table_columns("example")
values = db.execute_view("SELECT * FROM example")
db.close()
if count != 10001:
rows = [str(v) for v in values][:10]
mes = "\n".join(rows)
fLOG(datatab[:3])
raise Exception("expect:10001 not {0}\nROWS:\n{1}".format(
count, mes))
exp = [('name', str), ('number', int)]
if sch != exp:
raise Exception("{0}!={1} ({2})".format(sch, exp, len(datatab)))
def test_import_flatflit(self):
fLOG(__file__,
self._testMethodName,
OutputPrint=__name__ == "__main__")
file = os.path.join(os.path.abspath(os.path.split(__file__)[0]),
"data", "ACA.PA.txt")
dbf = os.path.join(os.path.abspath(os.path.split(__file__)[0]),
"temp_database.db3")
if os.path.exists(dbf):
os.remove(dbf)
import_flatfile_into_database(dbf, file, fLOG=fLOG)
self.assertExists(dbf)
db = Database(dbf, LOG=fLOG)
db.connect()
view = db.execute_view("SELECT * FROM ACAPA")
self.assertGreater(len(view), 0)
self.assertEqual(len(view[0]), 7)
def test_import_flatflitand_copy(self):
fLOG(__file__,
self._testMethodName,
OutputPrint=__name__ == "__main__")
file = os.path.join(os.path.abspath(os.path.split(__file__)[0]),
"data", "ACA.PA.txt")
dbf = os.path.join(os.path.abspath(os.path.split(__file__)[0]),
"temp_database_copy.db3")
if os.path.exists(dbf):
os.remove(dbf)
dbf2 = os.path.join(os.path.abspath(os.path.split(__file__)[0]),
"out_copy.db3")
if os.path.exists(dbf2):
os.remove(dbf2)
import_flatfile_into_database(dbf, file, fLOG=fLOG)
assert os.path.exists(dbf)
db = Database(dbf, LOG=fLOG)
dbm = Database(dbf2, LOG=fLOG)
db.copy_to(dbm)
db.connect()
dbm.connect()
tbls = dbm.get_table_list()
if len(tbls) != 1:
raise Exception("expects one table not %d" % len(tbls))
view = db.execute_view("SELECT * FROM ACAPA")
viewm = dbm.execute_view("SELECT * FROM ACAPA")
db.close()
dbm.close()
assert len(view) == len(viewm)
dbm2 = Database(":memory:", LOG=fLOG)
db.copy_to(dbm2)
dbm2.connect()
tbls = dbm2.get_table_list()
if len(tbls) != 1:
raise Exception("expects one table not %d" % len(tbls))
viewm2 = dbm2.execute_view("SELECT * FROM ACAPA")
dbm2.close()
assert len(view) == len(viewm2)
def test_interface_sql(self) :
fLOG (__file__, self._testMethodName, OutputPrint = __name__ == "__main__")
file = os.path.join(os.path.abspath(os.path.split(__file__)[0]), "data", "ACA.PA.txt")
dbf = os.path.join(os.path.abspath(os.path.split(__file__)[0]), "temp_database_int.db3")
if not os.path.exists(dbf) :
import_flatfile_into_database(dbf, file, fLOG = fLOG)
assert os.path.exists(dbf)
face = InterfaceSQL.create(dbf)
face.connect()
tbls = face.get_table_list()
fLOG(tbls)
assert tbls == ['ACAPA']
cols = face.get_table_columns('ACAPA')
fLOG(cols )
assert cols == {0: ('Date', str),
1: ('Open', float),
2: ('High', float),
3: ('Low', float),
4: ('Close', float),
5: ('Volume', int),
6: ('Adj_Close', float)}
assert face.CC.ACAPA._ == "ACAPA"
assert face.CC.ACAPA.Date._ == "Date"
sql = "SELECT COUNT(*) FROM ACAPA"
df = face.execute(sql)
fLOG(df)
assert df.columns== ["COUNT(*)"]
assert len(df) == 1
assert df.values[0][0] == 2333
sql = "SELECT COUNT(*) FROM DB.CC.ACAPA"
df2 = face.execute(sql)
fLOG(df)
assert df.columns== ["COUNT(*)"]
assert len(df) == 1
assert df.values[0][0] == 2333
face.close()
def test_import_flatflit(self) :
fLOG (__file__, self._testMethodName, OutputPrint = __name__ == "__main__")
fold = os.path.abspath(os.path.split(__file__)[0])
temp = os.path.join(fold, "temp_db_bug")
if not os.path.exists(temp) : os.mkdir(temp)
text = [ "one","two","three","four","five","six","seven","eight","nine","ten" ]
data = [ { "name": text[random.randint(0,9)], "number": random.randint(0,99)} \
for i in range(0,10000) ]
filename = os.path.join(temp, "out_flatfile_tab_pos2.txt")
datatab = data[:1] + [ {"name": " one\ttab", "number":100 } ] + data[1:]
df = pandas.DataFrame(datatab)
df.to_csv(filename, sep="\t", encoding="utf8", header=True, index=False)
with open(filename,"r",encoding="utf8") as f : content = f.read()
content = content.replace('"','')
with open(filename + ".2.txt","w",encoding="utf8") as f : f.write(content)
dbfile = os.path.join(fold, "out_db.db3")
if os.path.exists(dbfile) : os.remove(dbfile)
import_flatfile_into_database(dbfile, filename + ".2.txt", table="example", fLOG = fLOG)
db = Database(dbfile, LOG = fLOG)
db.connect()
count = db.get_table_nb_lines("example")
sch = db.get_table_columns("example")
values = db.execute_view("SELECT * FROM example")
db.close()
if count != 10001 :
rows = [ str(v) for v in values ] [:10]
mes = "\n".join(rows)
fLOG(datatab[:3])
raise Exception("expect:10001 not {0}\nROWS:\n{1}".format(count,mes))
exp = [('name', str), ('number', int)]
if sch != exp:
raise Exception("{0}!={1} ({2})".format(sch, exp, len(datatab)))
def test_import_flatflit(self):
fLOG(
__file__,
self._testMethodName,
OutputPrint=__name__ == "__main__")
file = os.path.join(
os.path.abspath(
os.path.split(__file__)[0]),
"data",
"ACA.PA.txt")
dbf = os.path.join(
os.path.abspath(
os.path.split(__file__)[0]),
"temp_database.db3")
if os.path.exists(dbf):
os.remove(dbf)
import_flatfile_into_database(dbf, file, fLOG=fLOG)
assert os.path.exists(dbf)
db = Database(dbf, LOG=fLOG)
db.connect()
view = db.execute_view("SELECT * FROM ACAPA")
assert len(view) > 0
assert len(view[0]) == 7
def test_interface_sql(self):
fLOG(
__file__,
self._testMethodName,
OutputPrint=__name__ == "__main__")
file = os.path.join(
os.path.abspath(
os.path.split(__file__)[0]),
"data",
"ACA.PA.txt")
dbf = os.path.join(
os.path.abspath(
os.path.split(__file__)[0]),
"temp_database_int.db3")
if not os.path.exists(dbf):
import_flatfile_into_database(dbf, file, fLOG=fLOG)
assert os.path.exists(dbf)
face = InterfaceSQL.create(dbf)
face.connect()
tbls = face.get_table_list()
fLOG(tbls)
assert 'ACAPA' in tbls
cols = face.get_table_columns('ACAPA')
fLOG(cols)
assert cols == {0: ('Date', str),
1: ('Open', float),
2: ('High', float),
3: ('Low', float),
4: ('Close', float),
5: ('Volume', int),
6: ('Adj_Close', float)}
assert face.CC.ACAPA._ == "ACAPA"
assert face.CC.ACAPA.Date._ == "Date"
sql = "SELECT COUNT(*) FROM ACAPA"
df = face.execute(sql)
fLOG(df)
assert df.columns == ["COUNT(*)"]
assert len(df) == 1
assert df.values[0][0] == 2333
sql = "SELECT COUNT(*) FROM DB.CC.ACAPA"
face.execute(sql)
fLOG(df)
assert df.columns == ["COUNT(*)"]
assert len(df) == 1
assert df.values[0][0] == 2333
def minc(x):
return x + 1
face.add_function(minc)
sql = "SELECT minc(nb) FROM ( SELECT COUNT(*) AS nb FROM ACAPA )"
df = face.execute(sql)
assert df.values[0][0] == 2334
if 'newtable' in face.get_table_list():
face.drop_table('newtable')
face.import_dataframe("newtable", df)
assert "newtable" in face.get_table_list()
sql = "SELECT blblable"
try:
df = face.execute(sql)
except InterfaceSQLException:
pass
face.close()
def test_interface_sql(self):
fLOG(__file__,
self._testMethodName,
OutputPrint=__name__ == "__main__")
file = os.path.join(os.path.abspath(os.path.split(__file__)[0]),
"data", "ACA.PA.txt")
dbf = os.path.join(os.path.abspath(os.path.split(__file__)[0]),
"temp_database_int.db3")
if not os.path.exists(dbf):
import_flatfile_into_database(dbf, file, fLOG=fLOG)
assert os.path.exists(dbf)
face = InterfaceSQL.create(dbf)
face.connect()
tbls = face.get_table_list()
fLOG(tbls)
assert 'ACAPA' in tbls
cols = face.get_table_columns('ACAPA')
fLOG(cols)
assert cols == {
0: ('Date', str),
1: ('Open', float),
2: ('High', float),
3: ('Low', float),
4: ('Close', float),
5: ('Volume', int),
6: ('Adj_Close', float)
}
assert face.CC.ACAPA._ == "ACAPA"
assert face.CC.ACAPA.Date._ == "Date"
sql = "SELECT COUNT(*) FROM ACAPA"
df = face.execute(sql)
fLOG(df)
assert df.columns == ["COUNT(*)"]
assert len(df) == 1
assert df.values[0][0] == 2333
sql = "SELECT COUNT(*) FROM DB.CC.ACAPA"
face.execute(sql)
fLOG(df)
assert df.columns == ["COUNT(*)"]
assert len(df) == 1
assert df.values[0][0] == 2333
def minc(x):
return x + 1
face.add_function(minc)
sql = "SELECT minc(nb) FROM ( SELECT COUNT(*) AS nb FROM ACAPA )"
df = face.execute(sql)
assert df.values[0][0] == 2334
if 'newtable' in face.get_table_list():
face.drop_table('newtable')
face.import_dataframe("newtable", df)
assert "newtable" in face.get_table_list()
sql = "SELECT blblable"
try:
df = face.execute(sql)
except InterfaceSQLException:
pass
face.close()
