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Viewing changes to juju/lib/tests/test_format.py

  • Committer: Jim Baker
  • Date: 2012-09-10 18:28:40 UTC
  • mfrom: (570.2.7 format-2-raw)
  • Revision ID: jim.baker@canonical.com-20120910182840-9rfts18sbp30id5g
merge format-2-raw [r=hazmat][f=1044632]

Modifies format 2 support so that it supports the use of raw strings.

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Lines of Context:
juju/lib/tests/test_format.py
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    def assert_parse(self, data):
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        """Verify input parses as expected, including from a data file"""
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        formatter = YAMLFormat()
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        formatted = formatter.format(data)
 
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        formatted = formatter.format_raw(data)
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        data_file = self.makeFile(formatted)
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        kvs = ["formatted=%s" % formatted,
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               "file=@%s" % data_file]
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    def test_parse_keyvalue_pairs(self):
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        """Verify key value pairs parse for a wide range of YAML inputs."""
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        formatter = YAMLFormat()
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        self.assert_parse(None)
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        self.assert_parse("")
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        self.assert_parse("A string")
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        self.assert_parse("High bytes: \xCA\xFE")
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        self.assert_parse(u"")
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        self.assert_parse(u"A unicode string (but really ascii)")
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        self.assert_parse(u"中文")
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        self.assert_parse({})
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        self.assert_parse(
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            {u"public-address": u"ec2-1-2-3-4.compute-1.amazonaws.com",
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             u"foo": u"bar",
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             u"configured": True})
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        self.assert_parse([])
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        self.assert_parse(["abc", "xyz", 42, True])
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        self.assert_parse(False)
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        self.assert_parse(True)
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        self.assert_parse(0.0)
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        self.assert_parse(3.14159)
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        self.assert_parse(6.02214178e23)
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        self.assert_parse(0)
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        self.assert_parse(42)
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        # Raises an error if no such file
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        e = self.assertRaises(
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        self.assertEquals(
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            str(e), "Expected `option=value`. Found `foobar`")
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        # Raises an error if the value is invalid YAML
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        e = self.assertRaises(
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            JujuError,
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            formatter.parse_keyvalue_pairs, ["content=\xCA\FE"])
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        self.assertEquals(
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            str(e),
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            "Invalid YAML value (argument:content)")
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    def assert_dump_load(self, data, expected):
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        """Asserts expected formatting and roundtrip through dump/load"""
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        formatter = YAMLFormat()
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        self.assert_dump_load(42, "data: 42")
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    def test_should_delete(self):
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        """Verify only `None` values (as YAML loaded) indicate deletion"""
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        formatter = YAMLFormat()
 
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        """Verify empty or whitespace only strings indicate deletion"""
 
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        formatter = PythonFormat()
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        self.assertFalse(formatter.should_delete("0"))
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        self.assertFalse(formatter.should_delete("something"))
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        self.assertFalse(formatter.should_delete(""))
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        self.assertFalse(formatter.should_delete("   "))
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        self.assertFalse(formatter.should_delete(0))
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        self.assertTrue(formatter.should_delete(None))
 
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        self.assertTrue(formatter.should_delete(""))
 
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        self.assertTrue(formatter.should_delete("   "))
 
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        # Verify that format: 1 can only work with str values
 
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        e = self.assertRaises(AttributeError, formatter.should_delete, 42)
 
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        self.assertEqual(str(e), "'int' object has no attribute 'strip'")
 
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        e = self.assertRaises(AttributeError, formatter.should_delete, None)
 
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        self.assertEqual(str(e), "'NoneType' object has no attribute 'strip'")