mirror of
https://github.com/koloideal/Argenta.git
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163 lines
4.9 KiB
Python
163 lines
4.9 KiB
Python
import pytest
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from prompt_toolkit.document import Document
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from prompt_toolkit.history import InMemoryHistory
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from argenta.app.autocompleter.entity import (
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AutoCompleter,
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CommandLexer,
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HistoryCompleter
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)
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COMMANDS: set[str] = {"start", "stop", "status"}
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def test_autocompleter_initializes_with_default_params() -> None:
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completer = AutoCompleter()
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assert completer.history_filename is None
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assert completer.autocomplete_button == "tab"
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assert completer.command_highlighting is True
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assert completer.auto_suggestions is True
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def test_autocompleter_initializes_with_custom_params() -> None:
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completer = AutoCompleter(
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history_filename="test.txt",
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autocomplete_button="c-space",
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command_highlighting=False,
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auto_suggestions=False
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)
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assert completer.history_filename == "test.txt"
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assert completer.autocomplete_button == "c-space"
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assert completer.command_highlighting is False
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assert completer.auto_suggestions is False
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def test_prompt_raises_error_without_initial_setup() -> None:
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completer = AutoCompleter()
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with pytest.raises(RuntimeError, match="Call initial_setup"):
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completer.prompt(">>> ")
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def test_command_lexer_highlights_valid_command() -> None:
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lexer = CommandLexer({"start", "stop"})
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doc = Document("start server")
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tokens = lexer.lex_document(doc)(0)
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assert tokens == [("class:valid", "start server")]
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def test_command_lexer_highlights_invalid_command() -> None:
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lexer = CommandLexer({"start", "stop"})
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doc = Document("invalid command")
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tokens = lexer.lex_document(doc)(0)
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assert tokens == [("class:invalid", "invalid command")]
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def test_command_lexer_handles_empty_line() -> None:
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lexer = CommandLexer({"start", "stop"})
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doc = Document("")
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tokens = lexer.lex_document(doc)(0)
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assert tokens == [("", "")]
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def test_command_lexer_handles_whitespace_only() -> None:
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lexer = CommandLexer({"start", "stop"})
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doc = Document(" ")
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tokens = lexer.lex_document(doc)(0)
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assert tokens == [("", " ")]
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def test_history_completer_returns_matching_commands() -> None:
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history = InMemoryHistory()
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history.append_string("start server")
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history.append_string("stop server")
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completer = HistoryCompleter(history, {"status"})
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doc = Document("sta")
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completions = list(completer.get_completions(doc, None))
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completion_texts = [c.text for c in completions]
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assert "start server" in completion_texts
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assert "status" in completion_texts
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assert "stop server" not in completion_texts
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def test_history_completer_returns_all_when_empty_input() -> None:
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history = InMemoryHistory()
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history.append_string("start")
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history.append_string("stop")
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completer = HistoryCompleter(history, {"status"})
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doc = Document("")
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completions = list(completer.get_completions(doc, None))
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completion_texts = [c.text for c in completions]
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assert len(completion_texts) == 3
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assert "start" in completion_texts
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assert "stop" in completion_texts
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assert "status" in completion_texts
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def test_history_completer_returns_empty_when_no_matches() -> None:
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history = InMemoryHistory()
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history.append_string("start")
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completer = HistoryCompleter(history, {"stop"})
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doc = Document("xyz")
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completions = list(completer.get_completions(doc, None))
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assert len(completions) == 0
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def test_history_completer_deduplicates_commands() -> None:
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history = InMemoryHistory()
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history.append_string("start")
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history.append_string("start")
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completer = HistoryCompleter(history, {"start"})
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doc = Document("sta")
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completions = list(completer.get_completions(doc, None))
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assert len(completions) == 1
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def test_history_completer_sorts_results() -> None:
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history = InMemoryHistory()
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history.append_string("stop")
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history.append_string("start")
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history.append_string("status")
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completer = HistoryCompleter(history, set())
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doc = Document("st")
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completions = list(completer.get_completions(doc, None))
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completion_texts = [c.text for c in completions]
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assert completion_texts == ["start", "status", "stop"]
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def test_find_common_prefix_with_multiple_matches() -> None:
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matches = ["start server", "start client", "start process"]
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prefix = HistoryCompleter._find_common_prefix(matches)
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assert prefix == "start "
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def test_find_common_prefix_with_no_common() -> None:
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matches = ["start", "stop", "status"]
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prefix = HistoryCompleter._find_common_prefix(matches)
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assert prefix == "st"
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def test_find_common_prefix_with_single_match() -> None:
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matches = ["start"]
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prefix = HistoryCompleter._find_common_prefix(matches)
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assert prefix == "start"
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def test_find_common_prefix_with_empty_list() -> None:
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matches: list[str] = []
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prefix = HistoryCompleter._find_common_prefix(matches)
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assert prefix == ""
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