forked from Archives/langchain
76 lines
2.2 KiB
Python
76 lines
2.2 KiB
Python
"""Test input manipulating logic."""
|
|
|
|
import sys
|
|
from io import StringIO
|
|
|
|
from langchain.input import ChainedInput
|
|
from langchain.printing import get_color_mapping
|
|
|
|
|
|
def test_chained_input_not_verbose() -> None:
|
|
"""Test chained input logic."""
|
|
old_stdout = sys.stdout
|
|
sys.stdout = mystdout = StringIO()
|
|
chained_input = ChainedInput("foo")
|
|
sys.stdout = old_stdout
|
|
output = mystdout.getvalue()
|
|
assert output == ""
|
|
assert chained_input.input == "foo"
|
|
|
|
old_stdout = sys.stdout
|
|
sys.stdout = mystdout = StringIO()
|
|
chained_input.add("bar")
|
|
sys.stdout = old_stdout
|
|
output = mystdout.getvalue()
|
|
assert output == ""
|
|
assert chained_input.input == "foobar"
|
|
|
|
|
|
def test_chained_input_verbose() -> None:
|
|
"""Test chained input logic, making sure verbose doesn't mess it up."""
|
|
old_stdout = sys.stdout
|
|
sys.stdout = mystdout = StringIO()
|
|
chained_input = ChainedInput("foo", verbose=True)
|
|
sys.stdout = old_stdout
|
|
output = mystdout.getvalue()
|
|
assert output == "foo"
|
|
assert chained_input.input == "foo"
|
|
|
|
old_stdout = sys.stdout
|
|
sys.stdout = mystdout = StringIO()
|
|
chained_input.add("bar")
|
|
sys.stdout = old_stdout
|
|
output = mystdout.getvalue()
|
|
assert output == "bar"
|
|
assert chained_input.input == "foobar"
|
|
|
|
old_stdout = sys.stdout
|
|
sys.stdout = mystdout = StringIO()
|
|
chained_input.add("baz", color="blue")
|
|
sys.stdout = old_stdout
|
|
output = mystdout.getvalue()
|
|
assert output == "\x1b[36;1m\x1b[1;3mbaz\x1b[0m"
|
|
assert chained_input.input == "foobarbaz"
|
|
|
|
|
|
def test_get_color_mapping() -> None:
|
|
"""Test getting of color mapping."""
|
|
# Test on few inputs.
|
|
items = ["foo", "bar"]
|
|
output = get_color_mapping(items)
|
|
expected_output = {"foo": "blue", "bar": "yellow"}
|
|
assert output == expected_output
|
|
|
|
# Test on a lot of inputs.
|
|
items = [f"foo-{i}" for i in range(20)]
|
|
output = get_color_mapping(items)
|
|
assert len(output) == 20
|
|
|
|
|
|
def test_get_color_mapping_excluded_colors() -> None:
|
|
"""Test getting of color mapping with excluded colors."""
|
|
items = ["foo", "bar"]
|
|
output = get_color_mapping(items, excluded_colors=["blue"])
|
|
expected_output = {"foo": "yellow", "bar": "pink"}
|
|
assert output == expected_output
|