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|
from __future__ import unicode_literals
import pytest
import itertools
from metadata import (MetaData, alias, name_join, fk_join, join,
table,
function,
column,
wildcard_expansion)
from prompt_toolkit.document import Document
from pgcli.packages.function_metadata import FunctionMetadata, ForeignKey
metadata = {
'tables': {
'public': {
'users': ['id', 'email', 'first_name', 'last_name'],
'orders': ['id', 'ordered_date', 'status'],
'select': ['id', 'insert', 'ABC']
},
'custom': {
'users': ['id', 'phone_number'],
'Users': ['userid', 'username'],
'products': ['id', 'product_name', 'price'],
'shipments': ['id', 'address', 'user_id']
},
'Custom': {
'projects': ['projectid', 'name']
}},
'functions': {
'public': [
['func1', [], [], [], '', False, False,
False],
['func2', [], [], [], '', False, False,
False]],
'custom': [
['func3', [], [], [], '', False, False, False],
['set_returning_func', ['x'], ['integer'], ['o'],
'integer', False, False, True]],
'Custom': [
['func4', [], [], [], '', False, False, False]]
},
'datatypes': {
'public': ['typ1', 'typ2'],
'custom': ['typ3', 'typ4'],
},
'foreignkeys': {
'custom': [
('public', 'users', 'id', 'custom', 'shipments', 'user_id')
]},
}
testdata = MetaData(metadata)
@pytest.fixture
def completer():
return testdata.completer
@pytest.fixture
def complete_event():
from mock import Mock
return Mock()
def test_schema_or_visible_table_completion(completer, complete_event):
text = 'SELECT * FROM '
position = len(text)
result = completer.get_completions(
Document(text=text, cursor_position=position), complete_event)
assert set(result) == set(testdata.schemas() + [
function('func1'),
function('func2'),
table('users'),
table('"select"'),
table('orders')])
@pytest.mark.parametrize('table', [
'users',
'"users"',
])
def test_suggested_column_names_from_shadowed_visible_table(completer, complete_event, table):
"""
Suggest column and function names when selecting from table
:param completer:
:param complete_event:
:return:
"""
text = 'SELECT FROM ' + table
position = len('SELECT ')
result = set(completer.get_completions(
Document(text=text, cursor_position=position),
complete_event))
assert set(result) == set([
column('id'),
column('email'),
column('first_name'),
column('last_name'),
function('func1'),
function('func2')] +
list(testdata.builtin_functions() +
testdata.keywords())
)
def test_suggested_column_names_from_qualified_shadowed_table(completer, complete_event):
text = 'SELECT from custom.users'
position = len('SELECT ')
result = set(completer.get_completions(
Document(text=text, cursor_position=position),
complete_event))
assert set(result) == set([
column('id'),
column('phone_number'),
function('func1'),
function('func2')] +
list(testdata.builtin_functions() +
testdata.keywords())
)
@pytest.mark.parametrize('text', [
'SELECT * FROM users JOIN custom.shipments ON ',
'''SELECT *
FROM public.users
JOIN custom.shipments ON '''
])
def test_suggested_join_conditions(completer, complete_event, text):
position = len(text)
result = set(completer.get_completions(
Document(text=text, cursor_position=position),
complete_event))
assert set(result) == set([
alias('users'),
alias('shipments'),
name_join('shipments.id = users.id'),
fk_join('shipments.user_id = users.id')])
@pytest.mark.parametrize(('query', 'tbl'), itertools.product((
'SELECT * FROM public.{0} RIGHT OUTER JOIN ',
'''SELECT *
FROM {0}
JOIN '''
), ('users', '"users"', 'Users')))
def test_suggested_joins(completer, complete_event, query, tbl):
text = query.format(tbl)
position = len(text)
result = set(completer.get_completions(
Document(text=text, cursor_position=position),
complete_event))
assert set(result) == set(testdata.schemas() + [
join('custom.shipments ON shipments.user_id = {0}.id'.format(tbl)),
table('orders'),
table('users'),
table('"select"'),
function('func1'),
function('func2')])
def test_suggested_column_names_from_schema_qualifed_table(completer, complete_event):
"""
Suggest column and function names when selecting from a qualified-table
:param completer:
:param complete_event:
:return:
"""
text = 'SELECT from custom.products'
position = len('SELECT ')
result = set(completer.get_completions(
Document(text=text, cursor_position=position), complete_event))
assert set(result) == set([
column('id'),
column('product_name'),
column('price'),
function('func1'),
function('func2')] +
list(testdata.builtin_functions() +
testdata.keywords())
)
def test_suggested_column_names_in_function(completer, complete_event):
"""
Suggest column and function names when selecting multiple
columns from table
:param completer:
:param complete_event:
:return:
"""
text = 'SELECT MAX( from custom.products'
position = len('SELECT MAX(')
result = completer.get_completions(
Document(text=text, cursor_position=position),
complete_event)
assert set(result) == set([
column('id'),
column('product_name'),
column('price')])
@pytest.mark.parametrize('text', [
'SELECT * FROM Custom.',
'SELECT * FROM custom.',
'SELECT * FROM "custom".',
])
@pytest.mark.parametrize('use_leading_double_quote', [False, True])
def test_suggested_table_names_with_schema_dot(completer, complete_event,
text, use_leading_double_quote):
if use_leading_double_quote:
text += '"'
start_pos = -1
else:
start_pos = 0
position = len(text)
result = completer.get_completions(
Document(text=text, cursor_position=position), complete_event)
assert set(result) == set([
function('func3', start_pos),
table('users', start_pos),
table('"Users"', start_pos),
table('products', start_pos),
table('shipments', start_pos),
function('set_returning_func', start_pos),
])
@pytest.mark.parametrize('text', [
'SELECT * FROM "Custom".',
])
@pytest.mark.parametrize('use_leading_double_quote', [False, True])
def test_suggested_table_names_with_schema_dot2(completer, complete_event,
text, use_leading_double_quote):
if use_leading_double_quote:
text += '"'
start_pos = -1
else:
start_pos = 0
position = len(text)
result = completer.get_completions(
Document(text=text, cursor_position=position), complete_event)
assert set(result) == set([
function('func4', start_pos),
table('projects', start_pos)
])
def test_suggested_column_names_with_qualified_alias(completer, complete_event):
"""
Suggest column names on table alias and dot
:param completer:
:param complete_event:
:return:
"""
text = 'SELECT p. from custom.products p'
position = len('SELECT p.')
result = set(completer.get_completions(
Document(text=text, cursor_position=position),
complete_event))
assert set(result) == set([
column('id'),
column('product_name'),
column('price')])
def test_suggested_multiple_column_names(completer, complete_event):
"""
Suggest column and function names when selecting multiple
columns from table
:param completer:
:param complete_event:
:return:
"""
text = 'SELECT id, from custom.products'
position = len('SELECT id, ')
result = set(completer.get_completions(
Document(text=text, cursor_position=position),
complete_event))
assert set(result) == set([
column('id'),
column('product_name'),
column('price'),
function('func1'),
function('func2')] +
list(testdata.builtin_functions() +
|
