112 lines
4.0 KiB
Python
112 lines
4.0 KiB
Python
import py
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from _py.test import parseopt
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class TestParser:
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def test_init(self, capsys):
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parser = parseopt.Parser(usage="xyz")
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py.test.raises(SystemExit, 'parser.parse(["-h"])')
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out, err = capsys.readouterr()
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assert out.find("xyz") != -1
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def test_epilog(self):
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parser = parseopt.Parser()
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assert not parser.epilog
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parser.epilog += "hello"
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assert parser.epilog == "hello"
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def test_group_add_and_get(self):
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parser = parseopt.Parser()
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group = parser.addgroup("hello", description="desc")
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assert group.name == "hello"
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assert group.description == "desc"
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py.test.raises(ValueError, parser.addgroup, "hello")
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group2 = parser.getgroup("hello")
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assert group2 is group
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def test_getgroup_addsgroup(self):
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parser = parseopt.Parser()
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group = parser.getgroup("hello", description="desc")
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assert group.name == "hello"
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assert group.description == "desc"
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group2 = parser.getgroup("hello")
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assert group2 is group
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def test_group_addoption(self):
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group = parseopt.OptionGroup("hello")
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group.addoption("--option1", action="store_true")
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assert len(group.options) == 1
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assert isinstance(group.options[0], parseopt.optparse.Option)
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def test_group_shortopt_lowercase(self):
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parser = parseopt.Parser()
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group = parser.addgroup("hello")
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py.test.raises(ValueError, """
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group.addoption("-x", action="store_true")
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""")
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assert len(group.options) == 0
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group._addoption("-x", action="store_true")
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assert len(group.options) == 1
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def test_parser_addoption(self):
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parser = parseopt.Parser()
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group = parser.getgroup("custom options")
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assert len(group.options) == 0
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group.addoption("--option1", action="store_true")
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assert len(group.options) == 1
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def test_parse(self):
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parser = parseopt.Parser()
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parser.addoption("--hello", dest="hello", action="store")
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option, args = parser.parse(['--hello', 'world'])
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assert option.hello == "world"
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assert not args
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def test_parse(self):
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parser = parseopt.Parser()
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option, args = parser.parse([py.path.local()])
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assert args[0] == py.path.local()
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def test_parse_will_set_default(self):
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parser = parseopt.Parser()
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parser.addoption("--hello", dest="hello", default="x", action="store")
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option, args = parser.parse([])
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assert option.hello == "x"
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del option.hello
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args = parser.parse_setoption([], option)
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assert option.hello == "x"
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def test_parser_epilog(self, testdir):
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testdir.makeconftest("""
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def pytest_addoption(parser):
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parser.epilog = "hello world"
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""")
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result = testdir.runpytest('--help')
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#assert result.ret != 0
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assert result.stdout.fnmatch_lines(["*hello world*"])
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def test_parse_setoption(self):
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parser = parseopt.Parser()
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parser.addoption("--hello", dest="hello", action="store")
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parser.addoption("--world", dest="world", default=42)
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class A: pass
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option = A()
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args = parser.parse_setoption(['--hello', 'world'], option)
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assert option.hello == "world"
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assert option.world == 42
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assert not args
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def test_parse_defaultgetter(self):
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def defaultget(option):
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if option.type == "int":
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option.default = 42
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elif option.type == "string":
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option.default = "world"
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parser = parseopt.Parser(processopt=defaultget)
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parser.addoption("--this", dest="this", type="int", action="store")
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parser.addoption("--hello", dest="hello", type="string", action="store")
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parser.addoption("--no", dest="no", action="store_true")
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option, args = parser.parse([])
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assert option.hello == "world"
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assert option.this == 42
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