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from __future__ import unicode_literals
import pytest
from prompt_toolkit.completion import Completion
from prompt_toolkit.document import Document
from utils import completions_to_set
@pytest.fixture
def completer():
import pgcli.pgcompleter as pgcompleter
return pgcompleter.PGCompleter(smart_completion=False)
@pytest.fixture
def complete_event():
from mock import Mock
return Mock()
def test_empty_string_completion(completer, complete_event):
text = ""
position = 0
result = completions_to_set(
completer.get_completions(
Document(text=text, cursor_position=position), complete_event
)
)
assert result == completions_to_set(map(Completion, completer.all_completions))
def test_select_keyword_completion(completer, complete_event):
text = "SEL"
position = len("SEL")
result = completions_to_set(
completer.get_completions(
Document(text=text, cursor_position=position), complete_event
)
)
assert result == completions_to_set([Completion(text="SELECT", start_position=-3)])
def test_function_name_completion(completer, complete_event):
text = "SELECT MA"
position = len("SELECT MA")
result = completions_to_set(
completer.get_completions(
Document(text=text, cursor_position=position), complete_event
)
)
assert result == completions_to_set(
[
Completion(text="MATERIALIZED VIEW", start_position=-2),
Completion(text="MAX", start_position=-2),
Completion(text="MAXEXTENTS", start_position=-2),
]
)
def test_column_name_completion(completer, complete_event):
text = "SELECT FROM users"
position = len("SELECT ")
result = completions_to_set(
completer.get_completions(
Document(text=text, cursor_position=position), complete_event
)
)
assert result == completions_to_set(map(Completion, completer.all_completions))
def test_alter_well_known_keywords_completion(completer, complete_event):
text = "ALTER "
position = len(text)
result = completions_to_set(
completer.get_completions(
Document(text=text, cursor_position=position),
complete_event,
smart_completion=True,
)
)
assert result > completions_to_set(
[
Completion(text="DATABASE", display_meta="keyword"),
Completion(text="TABLE", display_meta="keyword"),
Completion(text="SYSTEM", display_meta="keyword"),
]
)
assert (
completions_to_set([Completion(text="CREATE", display_meta="keyword")])
not in result
)
def test_special_name_completion(completer, complete_event):
text = "\\"
position = len("\\")
result = completions_to_set(
completer.get_completions(
Document(text=text, cursor_position=position), complete_event
)
)
# Special commands will NOT be suggested during naive completion mode.
assert result == completions_to_set([])
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