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281 lines
12 KiB
Python
281 lines
12 KiB
Python
from __future__ import unicode_literals
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import pytest
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from prompt_toolkit.completion import Completion
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from prompt_toolkit.document import Document
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metadata = {
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'tables': {
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'public': {
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'users': ['id', 'email', 'first_name', 'last_name'],
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'orders': ['id', 'ordered_date', 'status'],
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'select': ['id', 'insert', 'ABC']
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},
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'custom': {
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'users': ['id', 'phone_number'],
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'products': ['id', 'product_name', 'price'],
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'shipments': ['id', 'address', 'user_id']
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}},
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'functions': {
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'public': ['func1', 'func2'],
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'custom': ['func3', 'func4'],
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},
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'datatypes': {
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'public': ['typ1', 'typ2'],
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'custom': ['typ3', 'typ4'],
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},
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}
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@pytest.fixture
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def completer():
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import pgcli.pgcompleter as pgcompleter
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comp = pgcompleter.PGCompleter(smart_completion=True)
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schemata, tables, columns = [], [], []
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for schema, tbls in metadata['tables'].items():
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schemata.append(schema)
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for table, cols in tbls.items():
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tables.append((schema, table))
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columns.extend([(schema, table, col) for col in cols])
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functions = [(schema, func)
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for schema, funcs in metadata['functions'].items()
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for func in funcs]
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datatypes = [(schema, datatype)
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for schema, datatypes in metadata['datatypes'].items()
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for datatype in datatypes]
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comp.extend_schemata(schemata)
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comp.extend_relations(tables, kind='tables')
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comp.extend_columns(columns, kind='tables')
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comp.extend_functions(functions)
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comp.extend_datatypes(datatypes)
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comp.set_search_path(['public'])
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return comp
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@pytest.fixture
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def complete_event():
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from mock import Mock
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return Mock()
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def test_schema_or_visible_table_completion(completer, complete_event):
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text = 'SELECT * FROM '
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position = len(text)
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result = completer.get_completions(
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Document(text=text, cursor_position=position), complete_event)
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assert set(result) == set([
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Completion(text='public', start_position=0, display_meta='schema'),
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Completion(text='custom', start_position=0, display_meta='schema'),
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Completion(text='users', start_position=0, display_meta='table'),
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Completion(text='"select"', start_position=0, display_meta='table'),
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Completion(text='orders', start_position=0, display_meta='table')])
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def test_suggested_column_names_from_shadowed_visible_table(completer, complete_event):
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"""
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Suggest column and function names when selecting from table
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:param completer:
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:param complete_event:
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:return:
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"""
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text = 'SELECT from users'
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position = len('SELECT ')
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result = set(completer.get_completions(
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Document(text=text, cursor_position=position),
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complete_event))
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assert set(result) == set([
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Completion(text='*', start_position=0, display_meta='column'),
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Completion(text='id', start_position=0, display_meta='column'),
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Completion(text='email', start_position=0, display_meta='column'),
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Completion(text='first_name', start_position=0, display_meta='column'),
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Completion(text='last_name', start_position=0, display_meta='column'),
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Completion(text='func1', start_position=0, display_meta='function'),
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Completion(text='func2', start_position=0, display_meta='function')] +
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list(map(lambda f: Completion(f, display_meta='function'), completer.functions)))
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def test_suggested_column_names_from_qualified_shadowed_table(completer, complete_event):
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text = 'SELECT from custom.users'
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position = len('SELECT ')
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result = set(completer.get_completions(
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Document(text=text, cursor_position=position),
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complete_event))
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assert set(result) == set([
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Completion(text='*', start_position=0, display_meta='column'),
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Completion(text='id', start_position=0, display_meta='column'),
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Completion(text='phone_number', start_position=0, display_meta='column'),
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Completion(text='func1', start_position=0, display_meta='function'),
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Completion(text='func2', start_position=0, display_meta='function')] +
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list(map(lambda f: Completion(f, display_meta='function'), completer.functions)))
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def test_suggested_column_names_from_schema_qualifed_table(completer, complete_event):
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"""
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Suggest column and function names when selecting from a qualified-table
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:param completer:
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:param complete_event:
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:return:
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"""
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text = 'SELECT from custom.products'
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position = len('SELECT ')
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result = set(completer.get_completions(
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Document(text=text, cursor_position=position), complete_event))
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assert set(result) == set([
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Completion(text='*', start_position=0, display_meta='column'),
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Completion(text='id', start_position=0, display_meta='column'),
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Completion(text='product_name', start_position=0, display_meta='column'),
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Completion(text='price', start_position=0, display_meta='column'),
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Completion(text='func1', start_position=0, display_meta='function'),
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Completion(text='func2', start_position=0, display_meta='function')] +
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list(map(lambda f: Completion(f, display_meta='function'), completer.functions)))
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def test_suggested_column_names_in_function(completer, complete_event):
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"""
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Suggest column and function names when selecting multiple
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columns from table
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:param completer:
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:param complete_event:
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:return:
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"""
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text = 'SELECT MAX( from custom.products'
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position = len('SELECT MAX(')
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result = completer.get_completions(
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Document(text=text, cursor_position=position),
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complete_event)
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assert set(result) == set([
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Completion(text='*', start_position=0, display_meta='column'),
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Completion(text='id', start_position=0, display_meta='column'),
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Completion(text='product_name', start_position=0, display_meta='column'),
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Completion(text='price', start_position=0, display_meta='column')])
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def test_suggested_table_names_with_schema_dot(completer, complete_event):
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text = 'SELECT * FROM custom.'
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position = len(text)
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result = completer.get_completions(
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Document(text=text, cursor_position=position), complete_event)
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assert set(result) == set([
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Completion(text='users', start_position=0, display_meta='table'),
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Completion(text='products', start_position=0, display_meta='table'),
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Completion(text='shipments', start_position=0, display_meta='table')])
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def test_suggested_column_names_with_qualified_alias(completer, complete_event):
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"""
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Suggest column names on table alias and dot
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:param completer:
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:param complete_event:
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:return:
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"""
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text = 'SELECT p. from custom.products p'
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position = len('SELECT p.')
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result = set(completer.get_completions(
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Document(text=text, cursor_position=position),
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complete_event))
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assert set(result) == set([
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Completion(text='*', start_position=0, display_meta='column'),
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Completion(text='id', start_position=0, display_meta='column'),
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Completion(text='product_name', start_position=0, display_meta='column'),
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Completion(text='price', start_position=0, display_meta='column')])
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def test_suggested_multiple_column_names(completer, complete_event):
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"""
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Suggest column and function names when selecting multiple
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columns from table
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:param completer:
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:param complete_event:
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:return:
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"""
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text = 'SELECT id, from custom.products'
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position = len('SELECT id, ')
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result = set(completer.get_completions(
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Document(text=text, cursor_position=position),
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complete_event))
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assert set(result) == set([
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Completion(text='*', start_position=0, display_meta='column'),
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Completion(text='id', start_position=0, display_meta='column'),
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Completion(text='product_name', start_position=0, display_meta='column'),
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Completion(text='price', start_position=0, display_meta='column'),
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Completion(text='func1', start_position=0, display_meta='function'),
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Completion(text='func2', start_position=0, display_meta='function')] +
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list(map(lambda f: Completion(f, display_meta='function'), completer.functions)))
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def test_suggested_multiple_column_names_with_alias(completer, complete_event):
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"""
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Suggest column names on table alias and dot
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when selecting multiple columns from table
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:param completer:
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:param complete_event:
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:return:
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"""
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text = 'SELECT p.id, p. from custom.products p'
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position = len('SELECT u.id, u.')
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result = set(completer.get_completions(
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Document(text=text, cursor_position=position),
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complete_event))
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assert set(result) == set([
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Completion(text='*', start_position=0, display_meta='column'),
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Completion(text='id', start_position=0, display_meta='column'),
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Completion(text='product_name', start_position=0, display_meta='column'),
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Completion(text='price', start_position=0, display_meta='column')])
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def test_suggested_aliases_after_on(completer, complete_event):
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text = 'SELECT x.id, y.product_name FROM custom.products x JOIN custom.products y ON '
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position = len(text)
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result = set(completer.get_completions(
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Document(text=text, cursor_position=position),
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complete_event))
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assert set(result) == set([
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Completion(text='x', start_position=0, display_meta='table alias'),
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Completion(text='y', start_position=0, display_meta='table alias')])
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def test_suggested_aliases_after_on_right_side(completer, complete_event):
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text = 'SELECT x.id, y.product_name FROM custom.products x JOIN custom.products y ON x.id = '
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position = len(text)
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result = set(completer.get_completions(
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Document(text=text, cursor_position=position),
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complete_event))
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assert set(result) == set([
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Completion(text='x', start_position=0, display_meta='table alias'),
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Completion(text='y', start_position=0, display_meta='table alias')])
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def test_table_names_after_from(completer, complete_event):
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text = 'SELECT * FROM '
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position = len('SELECT * FROM ')
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result = set(completer.get_completions(
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Document(text=text, cursor_position=position),
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complete_event))
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assert set(result) == set([
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Completion(text='public', start_position=0, display_meta='schema'),
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Completion(text='custom', start_position=0, display_meta='schema'),
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Completion(text='users', start_position=0, display_meta='table'),
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Completion(text='orders', start_position=0, display_meta='table'),
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Completion(text='"select"', start_position=0, display_meta='table'),
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])
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def test_schema_qualified_function_name(completer, complete_event):
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text = 'SELECT custom.func'
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postion = len(text)
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result = set(completer.get_completions(
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Document(text=text, cursor_position=postion), complete_event))
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assert result == set([
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Completion(text='func3', start_position=-len('func'), display_meta='function'),
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Completion(text='func4', start_position=-len('func'), display_meta='function')])
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@pytest.mark.parametrize('text', [
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'SELECT 1::custom.',
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'CREATE TABLE foo (bar custom.',
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'CREATE FUNCTION foo (bar INT, baz custom.',
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'ALTER TABLE foo ALTER COLUMN bar TYPE custom.',
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])
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def test_schema_qualified_type_name(text, completer, complete_event):
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pos = len(text)
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result = completer.get_completions(
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Document(text=text, cursor_position=pos), complete_event)
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assert set(result) == set([
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Completion(text='typ3', display_meta='datatype'),
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Completion(text='typ4', display_meta='datatype'),
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Completion(text='users', display_meta='table'),
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Completion(text='products', display_meta='table'),
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Completion(text='shipments', display_meta='table'),
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]) |