pi-agent
9bac2b8cdf
- Fix tokenizer to emit empty string token when closing quote on empty buffer - Add force parameter to flush_word() to handle empty quoted strings - Add test case for echo "" and echo ''
226 lines
8.2 KiB
Python
226 lines
8.2 KiB
Python
import pytest
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import nonebot
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nonebot.init()
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from konabot.plugins.handle_text.base import IfNode, PipelineRunner, TextHandlerEnvironment, WhileNode
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from konabot.plugins.handle_text.handlers.encoding_handlers import THReverse
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from konabot.plugins.handle_text.handlers.unix_handlers import (
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THCat,
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THEcho,
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THFalse,
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THRm,
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THTest,
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THTrue,
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)
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from konabot.plugins.handle_text.handlers.whitespace_handlers import THTrim
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@pytest.fixture
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def runner() -> PipelineRunner:
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runner = PipelineRunner()
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runner.register(THEcho())
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runner.register(THCat())
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runner.register(THRm())
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runner.register(THTrue())
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runner.register(THFalse())
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runner.register(THTest())
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runner.register(THReverse())
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runner.register(THTrim())
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return runner
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def test_parse_pipeline_shell_ops(runner: PipelineRunner):
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parsed = runner.parse_pipeline('echo hello | reverse && test a = a || echo no; echo done > out')
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assert not isinstance(parsed, str)
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assert len(parsed.statements) == 2
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first = parsed.statements[0]
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second = parsed.statements[1]
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assert not isinstance(first, IfNode)
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assert not isinstance(first, WhileNode)
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assert not isinstance(second, IfNode)
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assert not isinstance(second, WhileNode)
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assert len(first.chains) == 3
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assert first.chains[0].pipeline.commands[0].name == 'echo'
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assert first.chains[0].pipeline.commands[1].name == 'reverse'
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assert second.chains[0].pipeline.commands[0].redirects[0].target == 'out'
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def test_parse_if_statement(runner: PipelineRunner):
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parsed = runner.parse_pipeline('if test a = a; then echo yes; else echo no; fi')
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assert not isinstance(parsed, str)
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assert len(parsed.statements) == 1
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stmt = parsed.statements[0]
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assert isinstance(stmt, IfNode)
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assert stmt.else_body is not None
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assert len(stmt.then_body.statements) == 1
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def test_parse_while_statement(runner: PipelineRunner):
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parsed = runner.parse_pipeline('while false; do echo yes; done')
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assert not isinstance(parsed, str)
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assert len(parsed.statements) == 1
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stmt = parsed.statements[0]
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assert isinstance(stmt, WhileNode)
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assert len(stmt.body.statements) == 1
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@pytest.mark.asyncio
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async def test_pipeline_pipe(runner: PipelineRunner):
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parsed = runner.parse_pipeline('echo hello | reverse')
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assert not isinstance(parsed, str)
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results = await runner.run_pipeline(parsed, None, TextHandlerEnvironment(False))
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assert len(results) == 1
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assert results[0].code == 0
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assert results[0].ostream == 'olleh'
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@pytest.mark.asyncio
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async def test_redirect_and_cat(runner: PipelineRunner):
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parsed = runner.parse_pipeline('echo hello > a; cat a')
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assert not isinstance(parsed, str)
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env = TextHandlerEnvironment(False)
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results = await runner.run_pipeline(parsed, None, env)
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assert env.buffers['a'] == 'hello'
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assert results[-1].ostream == 'hello'
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@pytest.mark.asyncio
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async def test_append_redirect(runner: PipelineRunner):
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parsed = runner.parse_pipeline('echo hello > a; echo world >> a; cat a')
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assert not isinstance(parsed, str)
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env = TextHandlerEnvironment(False)
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results = await runner.run_pipeline(parsed, None, env)
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assert env.buffers['a'] == 'helloworld'
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assert results[-1].ostream == 'helloworld'
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@pytest.mark.asyncio
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async def test_and_or_short_circuit(runner: PipelineRunner):
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parsed = runner.parse_pipeline('test a = b && echo bad || echo ok')
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assert not isinstance(parsed, str)
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results = await runner.run_pipeline(parsed, None, TextHandlerEnvironment(False))
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assert len(results) == 1
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assert results[0].code == 0
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assert results[0].ostream == 'ok'
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@pytest.mark.asyncio
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async def test_test_bracket_alias(runner: PipelineRunner):
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parsed = runner.parse_pipeline('[ 2 -gt 1 ] && echo yes')
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assert not isinstance(parsed, str)
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results = await runner.run_pipeline(parsed, None, TextHandlerEnvironment(False))
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assert results[0].code == 0
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assert results[0].ostream == 'yes'
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@pytest.mark.asyncio
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async def test_test_string_ops(runner: PipelineRunner):
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parsed = runner.parse_pipeline('test -n abc && echo yes; test -z abc || echo no')
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assert not isinstance(parsed, str)
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results = await runner.run_pipeline(parsed, None, TextHandlerEnvironment(False))
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assert [r.ostream for r in results] == ['yes', 'no']
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@pytest.mark.asyncio
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async def test_quote_and_trim(runner: PipelineRunner):
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parsed = runner.parse_pipeline('echo " hello world " | trim')
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assert not isinstance(parsed, str)
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results = await runner.run_pipeline(parsed, None, TextHandlerEnvironment(False))
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assert results[0].ostream == 'hello world'
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@pytest.mark.asyncio
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async def test_if_then_else(runner: PipelineRunner):
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parsed = runner.parse_pipeline('if test a = b; then echo yes; else echo no; fi')
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assert not isinstance(parsed, str)
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results = await runner.run_pipeline(parsed, None, TextHandlerEnvironment(False))
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assert results[0].code == 0
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assert results[0].ostream == 'no'
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@pytest.mark.asyncio
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async def test_if_then_without_else(runner: PipelineRunner):
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parsed = runner.parse_pipeline('if test a = a; then echo yes; fi')
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assert not isinstance(parsed, str)
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results = await runner.run_pipeline(parsed, None, TextHandlerEnvironment(False))
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assert results[0].ostream == 'yes'
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@pytest.mark.asyncio
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async def test_nested_if(runner: PipelineRunner):
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parsed = runner.parse_pipeline(
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'if test a = a; then if test b = c; then echo x; else echo y; fi; else echo z; fi'
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)
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assert not isinstance(parsed, str)
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results = await runner.run_pipeline(parsed, None, TextHandlerEnvironment(False))
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assert results[0].ostream == 'y'
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@pytest.mark.asyncio
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async def test_negate_pipeline(runner: PipelineRunner):
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parsed = runner.parse_pipeline('! test a = b && echo ok')
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assert not isinstance(parsed, str)
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results = await runner.run_pipeline(parsed, None, TextHandlerEnvironment(False))
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assert results[0].ostream == 'ok'
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@pytest.mark.asyncio
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async def test_true_false(runner: PipelineRunner):
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parsed = runner.parse_pipeline('true && echo yes; false || echo no')
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assert not isinstance(parsed, str)
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results = await runner.run_pipeline(parsed, None, TextHandlerEnvironment(False))
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assert [r.ostream for r in results] == ['yes', 'no']
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@pytest.mark.asyncio
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async def test_while_false_noop(runner: PipelineRunner):
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parsed = runner.parse_pipeline('while false; do echo yes; done')
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assert not isinstance(parsed, str)
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results = await runner.run_pipeline(parsed, None, TextHandlerEnvironment(False))
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assert results[0].code == 0
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assert results[0].ostream is None
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@pytest.mark.asyncio
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async def test_while_limit_guard(runner: PipelineRunner):
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parsed = runner.parse_pipeline('while true; do echo yes; done')
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assert not isinstance(parsed, str)
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results = await runner.run_pipeline(parsed, None, TextHandlerEnvironment(False))
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assert results[0].code == 2
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assert 'while 循环超过最大迭代次数限制' in (results[0].ostream or '')
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@pytest.mark.asyncio
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async def test_while_with_immediate_break_condition(runner: PipelineRunner):
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parsed = runner.parse_pipeline('while ! false; do false; done')
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assert not isinstance(parsed, str)
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results = await runner.run_pipeline(parsed, None, TextHandlerEnvironment(False))
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assert results[0].code == 1
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@pytest.mark.asyncio
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async def test_while_body_can_use_if(runner: PipelineRunner):
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parsed = runner.parse_pipeline('while ! false; do if true; then false; fi; done')
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assert not isinstance(parsed, str)
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results = await runner.run_pipeline(parsed, None, TextHandlerEnvironment(False))
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assert results[0].code == 1
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@pytest.mark.asyncio
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async def test_echo_empty_string(runner: PipelineRunner):
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"""测试 echo 空字符串"""
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# 双引号空字符串
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parsed = runner.parse_pipeline('echo ""')
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assert not isinstance(parsed, str)
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results = await runner.run_pipeline(parsed, None, TextHandlerEnvironment(False))
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assert results[0].code == 0
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assert results[0].ostream == ''
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# 单引号空字符串
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parsed2 = runner.parse_pipeline("echo ''")
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assert not isinstance(parsed2, str)
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results2 = await runner.run_pipeline(parsed2, None, TextHandlerEnvironment(False))
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assert results2[0].code == 0
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assert results2[0].ostream == ''
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