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pgcli/tests/test_pgexecute.py

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3.1 KiB
Python

# coding=UTF-8
import pytest
import psycopg2
from textwrap import dedent
from utils import run, dbtest
@dbtest
def test_conn(executor):
run(executor, '''create table test(a text)''')
run(executor, '''insert into test values('abc')''')
assert run(executor, '''select * from test''', join=True) == dedent("""\
+-----+
| a |
|-----|
| abc |
+-----+
SELECT 1""")
@dbtest
def test_schemata_table_and_columns_query(executor):
run(executor, "create table a(x text, y text)")
run(executor, "create table b(z text)")
run(executor, "create schema schema1")
run(executor, "create table schema1.c (w text)")
run(executor, "create schema schema2")
assert executor.schemata() == ['public', 'schema1', 'schema2']
assert executor.tables() == [
('public', 'a'), ('public', 'b'), ('schema1', 'c')]
assert executor.columns() == [
('public', 'a', 'x'), ('public', 'a', 'y'),
('public', 'b', 'z'), ('schema1', 'c', 'w')]
assert executor.search_path() == ['public']
@dbtest
def test_database_list(executor):
databases = executor.databases()
assert '_test_db' in databases
@dbtest
def test_invalid_syntax(executor):
with pytest.raises(psycopg2.ProgrammingError) as excinfo:
run(executor, 'invalid syntax!')
assert 'syntax error at or near "invalid"' in str(excinfo.value)
@dbtest
def test_invalid_column_name(executor):
with pytest.raises(psycopg2.ProgrammingError) as excinfo:
run(executor, 'select invalid command')
assert 'column "invalid" does not exist' in str(excinfo.value)
@pytest.yield_fixture(params=[True, False])
def expanded(request, executor):
if request.param:
run(executor, '\\x')
yield request.param
if request.param:
run(executor, '\\x')
@dbtest
def test_unicode_support_in_output(executor, expanded):
run(executor, "create table unicodechars(t text)")
run(executor, "insert into unicodechars (t) values ('é')")
# See issue #24, this raises an exception without proper handling
assert u'é' in run(executor, "select * from unicodechars", join=True)
@dbtest
def test_multiple_queries_same_line(executor):
result = run(executor, "select 'foo'; select 'bar'")
assert len(result) == 4 # 2 * (output+status)
assert "foo" in result[0]
assert "bar" in result[2]
@dbtest
def test_multiple_queries_same_line_syntaxerror(executor):
with pytest.raises(psycopg2.ProgrammingError) as excinfo:
run(executor, "select 'foo'; invalid syntax")
assert 'syntax error at or near "invalid"' in str(excinfo.value)
@dbtest
def test_special_command(executor):
run(executor, '\\?')
@dbtest
def test_bytea_field_support_in_output(executor):
run(executor, "create table binarydata(c bytea)")
run(executor,
"insert into binarydata (c) values (decode('DEADBEEF', 'hex'))")
assert u'\\xdeadbeef' in run(executor, "select * from binarydata", join=True)
@dbtest
def test_unicode_support_in_unknown_type(executor):
assert u'日本語' in run(executor, "SELECT '日本語' AS japanese;", join=True)