mirror of https://github.com/dbcli/pgcli
836 lines
24 KiB
Python
836 lines
24 KiB
Python
import re
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from textwrap import dedent
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import psycopg
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import pytest
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from unittest.mock import patch, MagicMock
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from pgspecial.main import PGSpecial, NO_QUERY
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from utils import run, dbtest, requires_json, requires_jsonb
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from pgcli.main import PGCli, exception_formatter as main_exception_formatter
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from pgcli.packages.parseutils.meta import FunctionMetadata
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def function_meta_data(
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func_name,
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schema_name="public",
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arg_names=None,
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arg_types=None,
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arg_modes=None,
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return_type=None,
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is_aggregate=False,
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is_window=False,
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is_set_returning=False,
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is_extension=False,
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arg_defaults=None,
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):
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return FunctionMetadata(
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schema_name,
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func_name,
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arg_names,
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arg_types,
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arg_modes,
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return_type,
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is_aggregate,
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is_window,
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is_set_returning,
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is_extension,
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arg_defaults,
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)
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@dbtest
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def test_conn(executor):
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run(executor, """create table test(a text)""")
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run(executor, """insert into test values('abc')""")
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assert run(executor, """select * from test""", join=True) == dedent(
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"""\
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+-----+
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| a |
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|-----|
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| abc |
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+-----+
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SELECT 1"""
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)
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@dbtest
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def test_copy(executor):
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executor_copy = executor.copy()
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run(executor_copy, """create table test(a text)""")
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run(executor_copy, """insert into test values('abc')""")
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assert run(executor_copy, """select * from test""", join=True) == dedent(
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"""\
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+-----+
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| a |
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|-----|
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| abc |
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+-----+
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SELECT 1"""
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)
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@dbtest
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def test_bools_are_treated_as_strings(executor):
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run(executor, """create table test(a boolean)""")
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run(executor, """insert into test values(True)""")
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assert run(executor, """select * from test""", join=True) == dedent(
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"""\
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+------+
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| a |
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|------|
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| True |
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+------+
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SELECT 1"""
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)
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@dbtest
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def test_expanded_slash_G(executor, pgspecial):
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# Tests whether we reset the expanded output after a \G.
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run(executor, """create table test(a boolean)""")
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run(executor, """insert into test values(True)""")
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results = run(executor, r"""select * from test \G""", pgspecial=pgspecial)
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assert pgspecial.expanded_output == False
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@dbtest
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def test_schemata_table_views_and_columns_query(executor):
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run(executor, "create table a(x text, y text)")
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run(executor, "create table b(z text)")
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run(executor, "create view d as select 1 as e")
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run(executor, "create schema schema1")
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run(executor, "create table schema1.c (w text DEFAULT 'meow')")
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run(executor, "create schema schema2")
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# schemata
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# don't enforce all members of the schemas since they may include postgres
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# temporary schemas
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assert set(executor.schemata()) >= {
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"public",
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"pg_catalog",
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"information_schema",
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"schema1",
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"schema2",
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}
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assert executor.search_path() == ["pg_catalog", "public"]
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# tables
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assert set(executor.tables()) >= {
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("public", "a"),
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("public", "b"),
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("schema1", "c"),
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}
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assert set(executor.table_columns()) >= {
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("public", "a", "x", "text", False, None),
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("public", "a", "y", "text", False, None),
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("public", "b", "z", "text", False, None),
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("schema1", "c", "w", "text", True, "'meow'::text"),
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}
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# views
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assert set(executor.views()) >= {("public", "d")}
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assert set(executor.view_columns()) >= {
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("public", "d", "e", "integer", False, None)
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}
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@dbtest
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def test_foreign_key_query(executor):
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run(executor, "create schema schema1")
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run(executor, "create schema schema2")
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run(executor, "create table schema1.parent(parentid int PRIMARY KEY)")
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run(
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executor,
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"create table schema2.child(childid int PRIMARY KEY, motherid int REFERENCES schema1.parent)",
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)
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assert set(executor.foreignkeys()) >= {
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("schema1", "parent", "parentid", "schema2", "child", "motherid")
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}
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@dbtest
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def test_functions_query(executor):
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run(
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executor,
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"""create function func1() returns int
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language sql as $$select 1$$""",
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)
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run(executor, "create schema schema1")
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run(
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executor,
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"""create function schema1.func2() returns int
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language sql as $$select 2$$""",
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)
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run(
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executor,
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"""create function func3()
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returns table(x int, y int) language sql
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as $$select 1, 2 from generate_series(1,5)$$;""",
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)
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run(
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executor,
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"""create function func4(x int) returns setof int language sql
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as $$select generate_series(1,5)$$;""",
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)
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funcs = set(executor.functions())
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assert funcs >= {
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function_meta_data(func_name="func1", return_type="integer"),
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function_meta_data(
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func_name="func3",
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arg_names=["x", "y"],
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arg_types=["integer", "integer"],
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arg_modes=["t", "t"],
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return_type="record",
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is_set_returning=True,
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),
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function_meta_data(
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schema_name="public",
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func_name="func4",
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arg_names=("x",),
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arg_types=("integer",),
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return_type="integer",
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is_set_returning=True,
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),
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function_meta_data(
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schema_name="schema1", func_name="func2", return_type="integer"
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),
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}
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@dbtest
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def test_datatypes_query(executor):
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run(executor, "create type foo AS (a int, b text)")
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types = list(executor.datatypes())
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assert types == [("public", "foo")]
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@dbtest
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def test_database_list(executor):
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databases = executor.databases()
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assert "_test_db" in databases
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@dbtest
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def test_invalid_syntax(executor, exception_formatter):
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result = run(
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executor,
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"invalid syntax!",
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exception_formatter=lambda x: main_exception_formatter(x, verbose_errors=False),
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)
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assert 'syntax error at or near "invalid"' in result[0]
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assert "SQLSTATE" not in result[0]
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@dbtest
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def test_invalid_syntax_verbose(executor):
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result = run(
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executor,
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"invalid syntax!",
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exception_formatter=lambda x: main_exception_formatter(x, verbose_errors=True),
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)
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fields = r"""
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Severity: ERROR
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Severity \(non-localized\): ERROR
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SQLSTATE code: 42601
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Message: syntax error at or near "invalid"
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Position: 1
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File: scan\.l
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Line: \d+
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Routine: scanner_yyerror
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""".strip()
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assert re.search(fields, result[0])
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@dbtest
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def test_invalid_column_name(executor, exception_formatter):
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result = run(
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executor, "select invalid command", exception_formatter=exception_formatter
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)
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assert 'column "invalid" does not exist' in result[0]
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@pytest.fixture(params=[True, False])
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def expanded(request):
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return request.param
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@dbtest
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def test_unicode_support_in_output(executor, expanded):
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run(executor, "create table unicodechars(t text)")
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run(executor, "insert into unicodechars (t) values ('é')")
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# See issue #24, this raises an exception without proper handling
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assert "é" in run(
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executor, "select * from unicodechars", join=True, expanded=expanded
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)
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@dbtest
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def test_not_is_special(executor, pgspecial):
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"""is_special is set to false for database queries."""
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query = "select 1"
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result = list(executor.run(query, pgspecial=pgspecial))
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success, is_special = result[0][5:]
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assert success == True
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assert is_special == False
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@dbtest
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def test_execute_from_file_no_arg(executor, pgspecial):
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r"""\i without a filename returns an error."""
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result = list(executor.run(r"\i", pgspecial=pgspecial))
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status, sql, success, is_special = result[0][3:]
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assert "missing required argument" in status
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assert success == False
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assert is_special == True
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@dbtest
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@patch("pgcli.main.os")
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def test_execute_from_file_io_error(os, executor, pgspecial):
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r"""\i with an os_error returns an error."""
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# Inject an OSError.
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os.path.expanduser.side_effect = OSError("test")
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# Check the result.
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result = list(executor.run(r"\i test", pgspecial=pgspecial))
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status, sql, success, is_special = result[0][3:]
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assert status == "test"
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assert success == False
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assert is_special == True
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@dbtest
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def test_execute_from_commented_file_that_executes_another_file(
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executor, pgspecial, tmpdir
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):
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# https://github.com/dbcli/pgcli/issues/1336
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sqlfile1 = tmpdir.join("test01.sql")
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sqlfile1.write("-- asdf \n\\h")
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sqlfile2 = tmpdir.join("test00.sql")
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sqlfile2.write("--An useless comment;\nselect now();\n-- another useless comment")
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rcfile = str(tmpdir.join("rcfile"))
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print(rcfile)
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cli = PGCli(pgexecute=executor, pgclirc_file=rcfile)
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assert cli != None
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statement = "--comment\n\\h"
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result = run(executor, statement, pgspecial=cli.pgspecial)
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assert result != None
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assert result[0].find("ALTER TABLE")
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@dbtest
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def test_execute_commented_first_line_and_special(executor, pgspecial, tmpdir):
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# just some base cases that should work also
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statement = "--comment\nselect now();"
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result = run(executor, statement, pgspecial=pgspecial)
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assert result != None
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assert result[1].find("now") >= 0
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statement = "/*comment*/\nselect now();"
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result = run(executor, statement, pgspecial=pgspecial)
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assert result != None
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assert result[1].find("now") >= 0
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# https://github.com/dbcli/pgcli/issues/1362
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statement = "--comment\n\\h"
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result = run(executor, statement, pgspecial=pgspecial)
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assert result != None
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assert result[1].find("ALTER") >= 0
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assert result[1].find("ABORT") >= 0
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statement = "--comment1\n--comment2\n\\h"
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result = run(executor, statement, pgspecial=pgspecial)
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assert result != None
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assert result[1].find("ALTER") >= 0
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assert result[1].find("ABORT") >= 0
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statement = "/*comment*/\n\h;"
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result = run(executor, statement, pgspecial=pgspecial)
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assert result != None
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assert result[1].find("ALTER") >= 0
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assert result[1].find("ABORT") >= 0
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statement = """/*comment1
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comment2*/
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\h"""
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result = run(executor, statement, pgspecial=pgspecial)
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assert result != None
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assert result[1].find("ALTER") >= 0
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assert result[1].find("ABORT") >= 0
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statement = """/*comment1
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comment2*/
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/*comment 3
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comment4*/
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\\h"""
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result = run(executor, statement, pgspecial=pgspecial)
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assert result != None
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assert result[1].find("ALTER") >= 0
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assert result[1].find("ABORT") >= 0
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statement = " /*comment*/\n\h;"
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result = run(executor, statement, pgspecial=pgspecial)
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assert result != None
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assert result[1].find("ALTER") >= 0
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assert result[1].find("ABORT") >= 0
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statement = "/*comment\ncomment line2*/\n\h;"
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result = run(executor, statement, pgspecial=pgspecial)
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assert result != None
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assert result[1].find("ALTER") >= 0
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assert result[1].find("ABORT") >= 0
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statement = " /*comment\ncomment line2*/\n\h;"
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result = run(executor, statement, pgspecial=pgspecial)
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assert result != None
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assert result[1].find("ALTER") >= 0
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assert result[1].find("ABORT") >= 0
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statement = """\\h /*comment4 */"""
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result = run(executor, statement, pgspecial=pgspecial)
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print(result)
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assert result != None
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assert result[0].find("No help") >= 0
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# TODO: we probably don't want to do this but sqlparse is not parsing things well
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# we relly want it to find help but right now, sqlparse isn't dropping the /*comment*/
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# style comments after command
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statement = """/*comment1*/
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\h
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/*comment4 */"""
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result = run(executor, statement, pgspecial=pgspecial)
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assert result != None
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assert result[0].find("No help") >= 0
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# TODO: same for this one
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statement = """/*comment1
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comment3
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comment2*/
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\\h
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/*comment4
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comment5
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comment6*/"""
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result = run(executor, statement, pgspecial=pgspecial)
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assert result != None
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assert result[0].find("No help") >= 0
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@dbtest
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def test_execute_commented_first_line_and_normal(executor, pgspecial, tmpdir):
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# https://github.com/dbcli/pgcli/issues/1403
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# just some base cases that should work also
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statement = "--comment\nselect now();"
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result = run(executor, statement, pgspecial=pgspecial)
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assert result != None
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assert result[1].find("now") >= 0
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statement = "/*comment*/\nselect now();"
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result = run(executor, statement, pgspecial=pgspecial)
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assert result != None
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assert result[1].find("now") >= 0
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# this simulates the original error (1403) without having to add/drop tables
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# since it was just an error on reading input files and not the actual
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# command itself
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# test that the statement works
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statement = """VALUES (1, 'one'), (2, 'two'), (3, 'three');"""
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result = run(executor, statement, pgspecial=pgspecial)
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assert result != None
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assert result[5].find("three") >= 0
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# test the statement with a \n in the middle
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statement = """VALUES (1, 'one'),\n (2, 'two'), (3, 'three');"""
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result = run(executor, statement, pgspecial=pgspecial)
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assert result != None
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assert result[5].find("three") >= 0
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# test the statement with a newline in the middle
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statement = """VALUES (1, 'one'),
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(2, 'two'), (3, 'three');"""
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result = run(executor, statement, pgspecial=pgspecial)
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assert result != None
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assert result[5].find("three") >= 0
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# now add a single comment line
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statement = """--comment\nVALUES (1, 'one'), (2, 'two'), (3, 'three');"""
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result = run(executor, statement, pgspecial=pgspecial)
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assert result != None
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assert result[5].find("three") >= 0
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# doing without special char \n
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statement = """--comment
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VALUES (1,'one'),
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(2, 'two'), (3, 'three');"""
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result = run(executor, statement, pgspecial=pgspecial)
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assert result != None
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assert result[5].find("three") >= 0
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# two comment lines
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statement = """--comment\n--comment2\nVALUES (1,'one'), (2, 'two'), (3, 'three');"""
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result = run(executor, statement, pgspecial=pgspecial)
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assert result != None
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assert result[5].find("three") >= 0
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|
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# doing without special char \n
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statement = """--comment
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--comment2
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VALUES (1,'one'), (2, 'two'), (3, 'three');
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"""
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result = run(executor, statement, pgspecial=pgspecial)
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assert result != None
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assert result[5].find("three") >= 0
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# multiline comment + newline in middle of the statement
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statement = """/*comment
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comment2
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comment3*/
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VALUES (1,'one'),
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(2, 'two'), (3, 'three');"""
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result = run(executor, statement, pgspecial=pgspecial)
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assert result != None
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assert result[5].find("three") >= 0
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# multiline comment + newline in middle of the statement
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# + comments after the statement
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statement = """/*comment
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comment2
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comment3*/
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VALUES (1,'one'),
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(2, 'two'), (3, 'three');
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--comment4
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--comment5"""
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result = run(executor, statement, pgspecial=pgspecial)
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assert result != None
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assert result[5].find("three") >= 0
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@dbtest
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def test_multiple_queries_same_line(executor):
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result = run(executor, "select 'foo'; select 'bar'")
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assert len(result) == 12 # 2 * (output+status) * 3 lines
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assert "foo" in result[3]
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assert "bar" in result[9]
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|
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@dbtest
|
|
def test_multiple_queries_with_special_command_same_line(executor, pgspecial):
|
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result = run(executor, r"select 'foo'; \d", pgspecial=pgspecial)
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assert len(result) == 11 # 2 * (output+status) * 3 lines
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assert "foo" in result[3]
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# This is a lame check. :(
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assert "Schema" in result[7]
|
|
|
|
|
|
@dbtest
|
|
def test_multiple_queries_same_line_syntaxerror(executor, exception_formatter):
|
|
result = run(
|
|
executor,
|
|
"select 'fooé'; invalid syntax é",
|
|
exception_formatter=exception_formatter,
|
|
)
|
|
assert "fooé" in result[3]
|
|
assert 'syntax error at or near "invalid"' in result[-1]
|
|
|
|
|
|
@pytest.fixture
|
|
def pgspecial():
|
|
return PGCli().pgspecial
|
|
|
|
|
|
@dbtest
|
|
def test_special_command_help(executor, pgspecial):
|
|
result = run(executor, "\\?", pgspecial=pgspecial)[1].split("|")
|
|
assert "Command" in result[1]
|
|
assert "Description" in result[2]
|
|
|
|
|
|
@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 "\\xdeadbeef" in run(executor, "select * from binarydata", join=True)
|
|
|
|
|
|
@dbtest
|
|
def test_unicode_support_in_unknown_type(executor):
|
|
assert "日本語" in run(executor, "SELECT '日本語' AS japanese;", join=True)
|
|
|
|
|
|
@dbtest
|
|
def test_unicode_support_in_enum_type(executor):
|
|
run(executor, "CREATE TYPE mood AS ENUM ('sad', 'ok', 'happy', '日本語')")
|
|
run(executor, "CREATE TABLE person (name TEXT, current_mood mood)")
|
|
run(executor, "INSERT INTO person VALUES ('Moe', '日本語')")
|
|
assert "日本語" in run(executor, "SELECT * FROM person", join=True)
|
|
|
|
|
|
@requires_json
|
|
def test_json_renders_without_u_prefix(executor, expanded):
|
|
run(executor, "create table jsontest(d json)")
|
|
run(executor, """insert into jsontest (d) values ('{"name": "Éowyn"}')""")
|
|
result = run(
|
|
executor, "SELECT d FROM jsontest LIMIT 1", join=True, expanded=expanded
|
|
)
|
|
|
|
assert '{"name": "Éowyn"}' in result
|
|
|
|
|
|
@requires_jsonb
|
|
def test_jsonb_renders_without_u_prefix(executor, expanded):
|
|
run(executor, "create table jsonbtest(d jsonb)")
|
|
run(executor, """insert into jsonbtest (d) values ('{"name": "Éowyn"}')""")
|
|
result = run(
|
|
executor, "SELECT d FROM jsonbtest LIMIT 1", join=True, expanded=expanded
|
|
)
|
|
|
|
assert '{"name": "Éowyn"}' in result
|
|
|
|
|
|
@dbtest
|
|
def test_date_time_types(executor):
|
|
run(executor, "SET TIME ZONE UTC")
|
|
assert (
|
|
run(executor, "SELECT (CAST('00:00:00' AS time))", join=True).split("\n")[3]
|
|
== "| 00:00:00 |"
|
|
)
|
|
assert (
|
|
run(executor, "SELECT (CAST('00:00:00+14:59' AS timetz))", join=True).split(
|
|
"\n"
|
|
)[3]
|
|
== "| 00:00:00+14:59 |"
|
|
)
|
|
assert (
|
|
run(executor, "SELECT (CAST('4713-01-01 BC' AS date))", join=True).split("\n")[
|
|
3
|
|
]
|
|
== "| 4713-01-01 BC |"
|
|
)
|
|
assert (
|
|
run(
|
|
executor, "SELECT (CAST('4713-01-01 00:00:00 BC' AS timestamp))", join=True
|
|
).split("\n")[3]
|
|
== "| 4713-01-01 00:00:00 BC |"
|
|
)
|
|
assert (
|
|
run(
|
|
executor,
|
|
"SELECT (CAST('4713-01-01 00:00:00+00 BC' AS timestamptz))",
|
|
join=True,
|
|
).split("\n")[3]
|
|
== "| 4713-01-01 00:00:00+00 BC |"
|
|
)
|
|
assert (
|
|
run(
|
|
executor, "SELECT (CAST('-123456789 days 12:23:56' AS interval))", join=True
|
|
).split("\n")[3]
|
|
== "| -123456789 days, 12:23:56 |"
|
|
)
|
|
|
|
|
|
@dbtest
|
|
@pytest.mark.parametrize("value", ["10000000", "10000000.0", "10000000000000"])
|
|
def test_large_numbers_render_directly(executor, value):
|
|
run(executor, "create table numbertest(a numeric)")
|
|
run(executor, f"insert into numbertest (a) values ({value})")
|
|
assert value in run(executor, "select * from numbertest", join=True)
|
|
|
|
|
|
@dbtest
|
|
@pytest.mark.parametrize("command", ["di", "dv", "ds", "df", "dT"])
|
|
@pytest.mark.parametrize("verbose", ["", "+"])
|
|
@pytest.mark.parametrize("pattern", ["", "x", "*.*", "x.y", "x.*", "*.y"])
|
|
def test_describe_special(executor, command, verbose, pattern, pgspecial):
|
|
# We don't have any tests for the output of any of the special commands,
|
|
# but we can at least make sure they run without error
|
|
sql = r"\{command}{verbose} {pattern}".format(**locals())
|
|
list(executor.run(sql, pgspecial=pgspecial))
|
|
|
|
|
|
@dbtest
|
|
@pytest.mark.parametrize("sql", ["invalid sql", "SELECT 1; select error;"])
|
|
def test_raises_with_no_formatter(executor, sql):
|
|
with pytest.raises(psycopg.ProgrammingError):
|
|
list(executor.run(sql))
|
|
|
|
|
|
@dbtest
|
|
def test_on_error_resume(executor, exception_formatter):
|
|
sql = "select 1; error; select 1;"
|
|
result = list(
|
|
executor.run(sql, on_error_resume=True, exception_formatter=exception_formatter)
|
|
)
|
|
assert len(result) == 3
|
|
|
|
|
|
@dbtest
|
|
def test_on_error_stop(executor, exception_formatter):
|
|
sql = "select 1; error; select 1;"
|
|
result = list(
|
|
executor.run(
|
|
sql, on_error_resume=False, exception_formatter=exception_formatter
|
|
)
|
|
)
|
|
assert len(result) == 2
|
|
|
|
|
|
# @dbtest
|
|
# def test_unicode_notices(executor):
|
|
# sql = "DO language plpgsql $$ BEGIN RAISE NOTICE '有人更改'; END $$;"
|
|
# result = list(executor.run(sql))
|
|
# assert result[0][0] == u'NOTICE: 有人更改\n'
|
|
|
|
|
|
@dbtest
|
|
def test_nonexistent_function_definition(executor):
|
|
with pytest.raises(RuntimeError):
|
|
result = executor.view_definition("there_is_no_such_function")
|
|
|
|
|
|
@dbtest
|
|
def test_function_definition(executor):
|
|
run(
|
|
executor,
|
|
"""
|
|
CREATE OR REPLACE FUNCTION public.the_number_three()
|
|
RETURNS int
|
|
LANGUAGE sql
|
|
AS $function$
|
|
select 3;
|
|
$function$
|
|
""",
|
|
)
|
|
result = executor.function_definition("the_number_three")
|
|
|
|
|
|
@dbtest
|
|
def test_function_notice_order(executor):
|
|
run(
|
|
executor,
|
|
"""
|
|
CREATE OR REPLACE FUNCTION demo_order() RETURNS VOID AS
|
|
$$
|
|
BEGIN
|
|
RAISE NOTICE 'first';
|
|
RAISE NOTICE 'second';
|
|
RAISE NOTICE 'third';
|
|
RAISE NOTICE 'fourth';
|
|
RAISE NOTICE 'fifth';
|
|
RAISE NOTICE 'sixth';
|
|
END;
|
|
$$
|
|
LANGUAGE plpgsql;
|
|
""",
|
|
)
|
|
|
|
executor.function_definition("demo_order")
|
|
|
|
result = run(executor, "select demo_order()")
|
|
assert "first\nsecond\nthird\nfourth\nfifth\nsixth" in result[0]
|
|
assert "+------------+" in result[1]
|
|
assert "| demo_order |" in result[2]
|
|
assert "|------------|" in result[3]
|
|
assert "| |" in result[4]
|
|
assert "+------------+" in result[5]
|
|
assert "SELECT 1" in result[6]
|
|
|
|
|
|
@dbtest
|
|
def test_view_definition(executor):
|
|
run(executor, "create table tbl1 (a text, b numeric)")
|
|
run(executor, "create view vw1 AS SELECT * FROM tbl1")
|
|
run(executor, "create materialized view mvw1 AS SELECT * FROM tbl1")
|
|
result = executor.view_definition("vw1")
|
|
assert 'VIEW "public"."vw1" AS' in result
|
|
assert "FROM tbl1" in result
|
|
# import pytest; pytest.set_trace()
|
|
result = executor.view_definition("mvw1")
|
|
assert "MATERIALIZED VIEW" in result
|
|
|
|
|
|
@dbtest
|
|
def test_nonexistent_view_definition(executor):
|
|
with pytest.raises(RuntimeError):
|
|
result = executor.view_definition("there_is_no_such_view")
|
|
with pytest.raises(RuntimeError):
|
|
result = executor.view_definition("mvw1")
|
|
|
|
|
|
@dbtest
|
|
def test_short_host(executor):
|
|
with patch.object(executor, "host", "localhost"):
|
|
assert executor.short_host == "localhost"
|
|
with patch.object(executor, "host", "localhost.example.org"):
|
|
assert executor.short_host == "localhost"
|
|
with patch.object(
|
|
executor, "host", "localhost1.example.org,localhost2.example.org"
|
|
):
|
|
assert executor.short_host == "localhost1"
|
|
with patch.object(executor, "host", "ec2-11-222-333-444.compute-1.amazonaws.com"):
|
|
assert executor.short_host == "ec2-11-222-333-444"
|
|
with patch.object(executor, "host", "1.2.3.4"):
|
|
assert executor.short_host == "1.2.3.4"
|
|
|
|
|
|
class VirtualCursor:
|
|
"""Mock a cursor to virtual database like pgbouncer."""
|
|
|
|
def __init__(self):
|
|
self.protocol_error = False
|
|
self.protocol_message = ""
|
|
self.description = None
|
|
self.status = None
|
|
self.statusmessage = "Error"
|
|
|
|
def execute(self, *args, **kwargs):
|
|
self.protocol_error = True
|
|
self.protocol_message = "Command not supported"
|
|
|
|
|
|
@dbtest
|
|
def test_exit_without_active_connection(executor):
|
|
quit_handler = MagicMock()
|
|
pgspecial = PGSpecial()
|
|
pgspecial.register(
|
|
quit_handler,
|
|
"\\q",
|
|
"\\q",
|
|
"Quit pgcli.",
|
|
arg_type=NO_QUERY,
|
|
case_sensitive=True,
|
|
aliases=(":q",),
|
|
)
|
|
|
|
with patch.object(
|
|
executor.conn, "cursor", side_effect=psycopg.InterfaceError("I'm broken!")
|
|
):
|
|
# we should be able to quit the app, even without active connection
|
|
run(executor, "\\q", pgspecial=pgspecial)
|
|
quit_handler.assert_called_once()
|
|
|
|
# an exception should be raised when running a query without active connection
|
|
with pytest.raises(psycopg.InterfaceError):
|
|
run(executor, "select 1", pgspecial=pgspecial)
|
|
|
|
|
|
@dbtest
|
|
def test_virtual_database(executor):
|
|
virtual_connection = MagicMock()
|
|
virtual_connection.cursor.return_value = VirtualCursor()
|
|
with patch.object(executor, "conn", virtual_connection):
|
|
result = run(executor, "select 1")
|
|
assert "Command not supported" in result
|