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from textwrap import dedent
from unittest import mock
import pytest
from dict2xml import Converter
class TestConverter:
class TestBuilding:
def test_creates_an_indenter_a_node_and_then_calls_serialize_on_the_node_with_the_indenter(
self,
):
wrap = mock.Mock("wrap")
indent = mock.Mock("indent")
newlines = mock.Mock("newlines")
converter = Converter(wrap, indent, newlines)
node = mock.Mock(name="node")
FakeNode = mock.Mock(name="Node", return_value=node)
serialized = mock.Mock(name="serialized")
node.serialize.return_value = serialized
indenter = mock.Mock(name="indenter")
make_indenter = mock.Mock(name="make_indenter", return_value=indenter)
mip = mock.patch.object(converter, "_make_indenter", make_indenter)
fnp = mock.patch("dict2xml.logic.Node", FakeNode)
data = mock.Mock(name="data")
with mip, fnp:
assert converter.build(data) is serialized
FakeNode.assert_called_once_with(
wrap=wrap,
data=data,
iterables_repeat_wrap=True,
closed_tags_for=None,
data_sorter=None,
)
node.serialize.assert_called_once_with(indenter)
def tes_does_not_repeat_the_wrap_of_iterables_repeat_wrap_is_false(self):
example = {
"array": [
{"item": {"string1": "string", "string2": "string"}},
{"item": {"string1": "other string", "string2": "other string"}},
]
}
result = Converter("").build(example, iterables_repeat_wrap=False)
assert (
result
== dedent(
"""
<array>
<item>
<string1>string</string1>
<string2>string</string2>
</item>
<item>
<string1>other string</string1>
<string2>other string</string2>
</item>
</array>
"""
).strip()
)
def test_can_produce_self_closing_tags(self):
example = {
"item1": None,
"item2": {"string1": "", "string2": None},
"item3": "special",
}
result = Converter("").build(example, closed_tags_for=[None])
assert (
result
== dedent(
"""
<item1/>
<item2>
<string1></string1>
<string2/>
</item2>
<item3>special</item3>
"""
).strip()
)
result = Converter("").build(example, closed_tags_for=[None, ""])
assert (
result
== dedent(
"""
<item1/>
<item2>
<string1/>
<string2/>
</item2>
<item3>special</item3>
"""
).strip()
)
result = Converter("").build(example, closed_tags_for=["special"])
print(result)
assert (
result
== dedent(
"""
<item1>None</item1>
<item2>
<string1></string1>
<string2>None</string2>
</item2>
<item3/>
"""
).strip()
)
class TestMakingIndentationFunction:
@pytest.fixture()
def V(self):
class V:
with_indent = Converter(indent=" ", newlines=True)
without_indent = Converter(indent="", newlines=True)
without_newlines = Converter(newlines=False)
def assertIndenter(self, indenter, nodes, wrap, expected):
result = "".join([wrap, indenter(nodes, wrap), wrap])
assert result == expected.strip()
return V()
class TestNoNewlines:
def test_joins_nodes_with_empty_string(self, V):
indenter = V.without_newlines._make_indenter()
assert indenter(["a", "b", "c"], True) == "abc"
assert indenter(["d", "e", "f"], False) == "def"
class TestWithNewlines:
class TestNoIndentation:
def test_joins_with_newlines_and_never_indents(self, V):
# Wrap is added to expected output via test_indenter
indenter = V.without_indent._make_indenter()
V.assertIndenter(
indenter,
["a", "b", "c"],
"<>",
dedent(
"""
<>
a
b
c
<>"""
),
)
class TestWithIndentation:
def test_joins_with_newlines_and_indents_if_there_is_a_wrapping_tag(self, V):
# Wrap is added to expected output via test_indenter
indenter = V.with_indent._make_indenter()
V.assertIndenter(
indenter,
["a", "b", "c"],
"<>",
dedent(
"""
<>
a
b
c
<>"""
),
)
def test_joins_with_newlines_but_does_not_indent_if_no_wrapping_tag(self, V):
indenter = V.with_indent._make_indenter()
V.assertIndenter(
indenter,
["a", "b", "c"],
"",
dedent(
"""
a
b
c"""
),
)
def test_it_reindents_each_new_line(self, V):
node1 = dedent(
"""
a
b
c
d
e
"""
).strip()
node2 = "f"
node3 = dedent(
"""
f
g
h
"""
).strip()
# Wrap is added to expected output via test_indenter
indenter = V.with_indent._make_indenter()
V.assertIndenter(
indenter,
[node1, node2, node3],
"<>",
dedent(
"""
<>
a
b
c
d
e
f
f
g
h
<>
"""
),
)
|
