def test_when_there_are_pending_lines_then_replace_raises_error(self):
element = parser.Replace(
name="example",
content="x = 2",
render=False,
)
state = {
"example": _create_code(
language="python",
content="x = 1",
pending_lines=("x = 1", ),
),
}
error = pytest.raises(ValueError, lambda: _execute(state, element, line_number=42))
assert_that(str(error.value), equal_to("cannot replace on line number 42, pending lines:\nx = 1"))
def test_converting_from_replace_to_diff_generates_diff_block(self):
start = parser.Start(
name="example",
language="python",
render=True,
content=dedent("""
x = 1
print(x)
"""),
)
diff = parser.Replace(
name="example",
render=False,
content=dedent("""
x = 2
print(x)
"""),
)
output = compiler.convert_block(
source=(
(1, start),
(2, diff),
),
line_number=2,
block_type="diff",
)
assert_that(output, is_sequence(
is_start(),
is_diff(
name="example",
render=False,
content=dedent("""
---
+++
@@ -1,2 +1,2 @@
-x = 1
+x = 2
print(x)
""")
),
))
def test_replace_with_render_false_renders_nothing(self):
element = parser.Replace(
name="example",
content="x = 2\nprint(x)\n",
render=False,
)
state = {
"example": _create_code(
language="python",
content="x = 1\nprint(x)\n",
pending_lines=(),
),
}
new_state, new_element = _execute(state, element)
assert_that(new_element, is_empty_element)
assert_that(new_state["example"], has_attrs(pending_lines=is_sequence("x = 2")))
def test_replace_with_render_true_renders_content(self):
element = parser.Replace(
name="example",
content="x = 2",
render=True,
)
state = {
"example": _create_code(
language="python",
content="x = 1",
pending_lines=(),
),
}
new_state, new_element = _execute(state, element)
assert_that(new_element, is_code_block(
language="python",
content="x = 2",
))
assert_that(new_state["example"], has_attrs(pending_lines=is_sequence()))
def test_replace_replaces_content_for_code(self):
element = parser.Replace(
name="example",
content="x = 2",
render=False,
)
state = {
"example": _create_code(
language="python",
content="x = 1",
),
}
new_state, new_element = _execute(state, element)
assert_that(new_state, is_mapping({
"example": is_code(
language="python",
content="x = 2",
),
}))