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|
"""
Tests for specific internal functions, not overall integration tests.
"""
import pytest
from pgspecial import iocommands
@pytest.mark.parametrize(
"command,expected_watch_command,expected_timing",
[
("SELECT * FROM foo \\watch", "SELECT * FROM foo", 2),
("SELECT * FROM foo \\watch 123", "SELECT * FROM foo", 123),
("SELECT *\nFROM foo \\watch 1", "SELECT *\nFROM foo", 1),
("SELECT * FROM foo \\watch 1 ", "SELECT * FROM foo", 1),
("SELECT * FROM foo; \\watch 1 ; ", "SELECT * FROM foo;", 1),
("SELECT * FROM foo;\\watch 1;", "SELECT * FROM foo;", 1),
],
)
def test_get_watch_command(command, expected_watch_command, expected_timing):
assert iocommands.get_watch_command(command) == (
expected_watch_command,
expected_timing,
)
def test_plain_editor_commands_detected():
assert not iocommands.editor_command("select * from foo")
assert not iocommands.editor_command(r"\easy does it")
assert iocommands.editor_command(r"\e") == r"\e"
assert iocommands.editor_command(r"\e myfile.txt") == r"\e"
assert iocommands.editor_command(r"select * from foo \e") == r"\e"
assert iocommands.editor_command(r" \e ") == r"\e"
assert iocommands.editor_command(r"select * from foo \e ") == r"\e"
def test_edit_view_command_detected():
assert iocommands.editor_command(r"\ev myview") == r"\ev"
def test_subst_favorite_query_args():
template_query = "select * from foo where bar = $2 and zoo = '$1'"
subst_query, error = iocommands.subst_favorite_query_args(template_query, ("postgres", "42"))
assert error is None
assert subst_query == "select * from foo where bar = 42 and zoo = 'postgres'"
def test_subst_favorite_query_args_bad_arg_positional():
template_query = "select * from foo where bar = $1"
subst_query, error = iocommands.subst_favorite_query_args(template_query, ("1337", "42"))
assert subst_query is None
assert error.startswith("query does not have substitution parameter $2")
@pytest.mark.parametrize(
"named_query,query_args",
[
(
"select * from foo where bar = $2 and zoo = '$1'",
("42",),
),
(
"select * from foo where bar IN ($@)",
tuple(),
),
(
"select * from foo where (id = $1 or id = $2) AND bar IN ($@)",
("1337", "42"),
),
(
"select * from foo where (id = $1 or id = $3) AND bar IN ($@)",
("1337", "postgres", "42"),
),
],
ids=[
"missing positional argument",
"missing aggregation arguments",
"missing aggregation arguments with positional",
"missing positional argument after aggregation",
],
)
def test_subst_favorite_query_args_missing_arg(named_query, query_args):
subst_query, error = iocommands.subst_favorite_query_args(named_query, query_args)
assert subst_query is None
assert error.startswith("missing substitution for ")
@pytest.mark.parametrize(
"template_query,query_args,query",
[
(
"select * from foo where bar IN ($*)",
("42", "1337"),
"select * from foo where bar IN (42, 1337)",
),
(
"select * from foo where bar IN ($@)",
("Alice", "Bob", "Charlie"),
"select * from foo where bar IN ('Alice', 'Bob', 'Charlie')",
),
(
"select * from foo where bar IN ($@) and (id = $1 or id = $2)",
("42", "1337", "Alice", "Bob", "Charlie"),
"select * from foo where bar IN ('Alice', 'Bob', 'Charlie') and (id = 42 or id = 1337)",
),
],
ids=["raw aggregation", "string aggregation", "positional and aggregation"],
)
def test_subst_favorite_query_args_aggregation(template_query, query_args, query):
subst_query, error = iocommands.subst_favorite_query_args(template_query, query_args)
assert error is None
assert subst_query == query
|
