def test_command_magic_sqlite3(self):
fLOG(__file__,
self._testMethodName,
OutputPrint=__name__ == "__main__")
df = pandas.DataFrame([{"x": 0.5, "y": 0.4}])
con = sqlite3.connect(":memory:")
df.to_sql("xy", con)
# connect
magic = MagicSQL()
magic.add_context({"con": con})
res = magic.SQL(cell="SELECT * FROM xy", line="-v con")
self.assertEqual(res.shape, (1, 3))
def test_command_magic_sqlite3(self):
fLOG(
__file__,
self._testMethodName,
OutputPrint=__name__ == "__main__")
df = pandas.DataFrame([{"x": 0.5, "y": 0.4}])
con = sqlite3.connect(":memory:")
df.to_sql("xy", con)
# connect
magic = MagicSQL()
magic.add_context({"con": con})
res = magic.SQL(cell="SELECT * FROM xy", line="-v con")
self.assertEqual(res.shape, (1, 3))
def test_command_magic(self):
fLOG(
__file__,
self._testMethodName,
OutputPrint=__name__ == "__main__")
temp = get_temp_folder(__file__, "temp_magic_command")
data = os.path.join(temp, "..", "data", "velib_vanves.txt")
dbfile = os.path.join(temp, "temp_magic.db3")
# connect
magic = MagicSQL()
magic.add_context({"unittest": None})
magic.SQL_connect(dbfile)
assert "DB" in magic.Context
# import
fLOG("import")
magic.SQL_import_tsv(data)
tables = magic.SQL_tables()
assert "velib_vanves" in tables
# schema
fLOG("schema")
sch = magic.SQL_schema("velib_vanves --as_list")
magic.SQL_refresh_completion()
fLOG(sch)
assert sch is not None
assert sch[0] == ('address', str)
# view
fLOG("view")
head = magic.SQL("--df=dfo", "SELECT * FROM velib_vanves")
fLOG(head.shape)
dbo = magic.Context["dfo"]
fLOG(dbo.shape)
# view 2
fLOG("view 2")
full = magic.SQL('-q "SELECT * FROM velib_vanves"')
fLOG(full.shape)
assert full.shape == dbo.shape
# import df
fLOG("import df")
magic.Context["ttt"] = full
magic.SQL_import_df("ttt")
tables = magic.SQL_tables()
assert "ttt" in tables
# add function
fLOG("add function")
def binomiale(p):
return 1 if random.random() > p else 0
magic.add_context({"binomiale": binomiale})
magic.SQL_add_function("binomiale")
full = magic.SQL(
'', "SELECT SUM(bin) AS total FROM (SELECT *, binomiale(0.5) AS bin FROM velib_vanves)")
if full.values[0][0] > 8000:
raise Exception(str(full.values[0][0]))
# close
magic.SQL_drop_table("velib_vanves")
tables = magic.SQL_tables()
if "velib_vanves" in tables:
raise Exception(tables)
magic.SQL_close()
def test_command_magic(self):
fLOG(__file__,
self._testMethodName,
OutputPrint=__name__ == "__main__")
temp = get_temp_folder(__file__, "temp_magic_command")
data = os.path.join(temp, "..", "data", "velib_vanves.txt")
dbfile = os.path.join(temp, "temp_magic.db3")
# connect
magic = MagicSQL()
magic.add_context({"unittest": None})
magic.SQL_connect(dbfile)
assert "DB" in magic.Context
# import
fLOG("import")
magic.SQL_import_tsv(data)
tables = magic.SQL_tables()
assert "velib_vanves" in tables
# schema
fLOG("schema")
sch = magic.SQL_schema("velib_vanves --as_list")
magic.SQL_refresh_completion()
fLOG(sch)
assert sch is not None
assert sch[0] == ('address', str)
# view
fLOG("view")
head = magic.SQL("--df=dfo", "SELECT * FROM velib_vanves")
fLOG(head.shape)
dbo = magic.Context["dfo"]
fLOG(dbo.shape)
# view 2
fLOG("view 2")
full = magic.SQL('-q "SELECT * FROM velib_vanves"')
fLOG(full.shape)
assert full.shape == dbo.shape
# import df
fLOG("import df")
magic.Context["ttt"] = full
magic.SQL_import_df("ttt")
tables = magic.SQL_tables()
assert "ttt" in tables
# add function
fLOG("add function")
def binomiale(p):
return 1 if random.random() > p else 0
magic.add_context({"binomiale": binomiale})
magic.SQL_add_function("binomiale")
full = magic.SQL(
'',
"SELECT SUM(bin) AS total FROM (SELECT *, binomiale(0.5) AS bin FROM velib_vanves)"
)
if full.values[0][0] > 8000:
raise Exception(str(full.values[0][0]))
# close
magic.SQL_drop_table("velib_vanves")
tables = magic.SQL_tables()
if "velib_vanves" in tables:
raise Exception(tables)
magic.SQL_close()