def test_get_node_of_region_slice_list_declaration():
"""Test get_node_of_region for when the nodes slice a list declaration"""
testsrc = redbaron.RedBaron("[1, 2, 3, 4, 5, 6]")
start = reddel_server.Position(1, 8)
end = reddel_server.Position(1, 14)
expected = "3, 4, 5"
assert expected == reddel_server.get_node_of_region(testsrc, start, end).dumps()
def test_get_node_of_region_same():
"""Test get_node_of_region for when start and end are the same nodes"""
testsrc = redbaron.RedBaron("lambda: 1+1")
start = reddel_server.Position(1, 1)
end = reddel_server.Position(1, 2)
expected = testsrc[0]
assert expected == reddel_server.get_node_of_region(testsrc, start, end)
def test_get_node_of_region_simple():
"""Test get_node_of_region for when start and end are part of a simple expression"""
testsrc = redbaron.RedBaron("1+1")
start = reddel_server.Position(1, 1)
end = reddel_server.Position(1, 3)
expected = testsrc[0]
assert expected == reddel_server.get_node_of_region(testsrc, start, end)
def test_get_node_of_region_slice_for_loop():
"""Test get_node_of_region for when the nodes slice a for loop body"""
testsrc = redbaron.RedBaron("for i in range(10):\n"
" a = 1 + 2\n"
" b = 4\n"
" c = 5\n"
" d = 7\n")
start = reddel_server.Position(3, 7)
end = reddel_server.Position(5, 8)
expected = "b = 4\n c = 5\n d = 7"
assert expected == reddel_server.get_node_of_region(testsrc, start, end).dumps()
def test_get_node_of_region_slice_list():
"""Test get_node_of_region for when the nodes are only a slice in a node list"""
testsrc = redbaron.RedBaron("1+1\n"
"a=1\n"
"for i in range(10):\n"
" b=i\n"
"c=3")
start = reddel_server.Position(2, 3) # a="1"
end = reddel_server.Position(4, 6) # b"="1
expected = redbaron.NodeList(testsrc.node_list[2:5])
assert expected.dumps() == reddel_server.get_node_of_region(testsrc, start, end).dumps()
def test_get_node_of_region_different_level():
"""Test get_node_of_region for when the nodes for start and end are on different levels"""
testsrc = redbaron.RedBaron("def foo(arg): a = 1+1")
start = reddel_server.Position(1, 9) # "arg"
end = reddel_server.Position(1, 20) # "+"
assert reddel_server.get_node_of_region(testsrc, start, end) == testsrc[0] # the function definition
def test_get_node_of_region_same_level():
"""Test get_node_of_region for when the nodes for start and end are on the same level"""
testsrc = redbaron.RedBaron("1+1\n2*2")
start = reddel_server.Position(1, 2)
end = reddel_server.Position(2, 2)
assert reddel_server.get_node_of_region(testsrc, start, end).dumps() == testsrc.dumps()
def test_get_node_of_region_bad_region():
"""Test get_node_of_region with an invalid region"""
testsrc = redbaron.RedBaron("1+1")
start = reddel_server.Position(0, 1)
end = reddel_server.Position(1, 3)
assert testsrc == reddel_server.get_node_of_region(testsrc, start, end)
