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#!/usr/bin/env python
import io
import os
import platform
import subprocess
import sys
import tempfile
import unittest
sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
from yq import cli, yq # noqa
USING_PYPY = True if platform.python_implementation() == "PyPy" else False
yaml_with_tags = """
foo: !vault |
$ANSIBLE_VAULT;1.1;AES256
3766343436323632623130303
xyz: !!mytag
foo: bar
baz: 1
xyzzt: !binary
- 1
- 2
- 3
scalar-red: !color FF0000
scalar-orange: !color FFFF00
mapping-red: !color-mapping {r: 255, g: 0, b: 0}
mapping-orange:
!color-mapping
r: 255
g: 255
b: 0
"""
bomb_yaml = """
lol1: &lol1 "lol"
lol2: &lol2 [*lol1,*lol1,*lol1,*lol1,*lol1,*lol1,*lol1,*lol1,*lol1]
lol3: &lol3 [*lol2,*lol2,*lol2,*lol2,*lol2,*lol2,*lol2,*lol2,*lol2]
lol4: &lol4 [*lol3,*lol3,*lol3,*lol3,*lol3,*lol3,*lol3,*lol3,*lol3]
lol5: &lol5 [*lol4,*lol4,*lol4,*lol4,*lol4,*lol4,*lol4,*lol4,*lol4]
lol6: &lol6 [*lol5,*lol5,*lol5,*lol5,*lol5,*lol5,*lol5,*lol5,*lol5]
lol7: &lol7 [*lol6,*lol6,*lol6,*lol6,*lol6,*lol6,*lol6,*lol6,*lol6]
lol8: &lol8 [*lol7,*lol7,*lol7,*lol7,*lol7,*lol7,*lol7,*lol7,*lol7]
lol9: &lol9 [*lol8,*lol8,*lol8,*lol8,*lol8,*lol8,*lol8,*lol8,*lol8]
lol10: &lol10 [*lol9,*lol9,*lol9,*lol9,*lol9,*lol9,*lol9,*lol9,*lol9]
"""
class TestYq(unittest.TestCase):
def run_yq(self, input_data, args, expect_exit_codes={os.EX_OK}, input_format="yaml"):
stdin, stdout = sys.stdin, sys.stdout
try:
if isinstance(input_data, str):
sys.stdin = io.StringIO(input_data)
else:
sys.stdin = input_data
sys.stdout = io.StringIO()
cli(args, input_format=input_format)
except SystemExit as e:
self.assertIn(e.code, expect_exit_codes)
finally:
result = sys.stdout.getvalue()
sys.stdin, sys.stdout = stdin, stdout
return result
def test_yq(self):
for input_format in "yaml", "xml":
try:
cli(["--help"], input_format=input_format)
except SystemExit as e:
self.assertEqual(e.code, 0)
self.assertEqual(self.run_yq("{}", ["."]), "")
self.assertEqual(self.run_yq("foo:\n bar: 1\n baz: {bat: 3}", [".foo.baz.bat"]), "")
self.assertEqual(self.run_yq("[1, 2, 3]", ["--yaml-output", "-M", "."]), "- 1\n- 2\n- 3\n")
self.assertEqual(self.run_yq("foo:\n bar: 1\n baz: {bat: 3}", ["-y", ".foo.baz.bat"]), "3\n...\n")
self.assertEqual(self.run_yq("[aaaaaaaaaa bbb]", ["-y", "."]), "- aaaaaaaaaa bbb\n")
self.assertEqual(self.run_yq("[aaaaaaaaaa bbb]", ["-y", "-w", "8", "."]), "- aaaaaaaaaa\n bbb\n")
self.assertEqual(self.run_yq('{"понедельник": 1}', ['.["понедельник"]']), "")
self.assertEqual(self.run_yq('{"понедельник": 1}', ["-y", '.["понедельник"]']), "1\n...\n")
self.assertEqual(self.run_yq("- понедельник\n- вторник\n", ["-y", "."]), "- понедельник\n- вторник\n")
def test_yq_err(self):
err = (
"yq: Error running jq: ScannerError: while scanning for the next token\nfound character '%' that "
'cannot start any token\n in "<file>", line 1, column 3.'
)
err2 = (
"yq: Error running jq: ScannerError: while scanning for the next token\nfound character that "
'cannot start any token\n in "<file>", line 1, column 3.'
)
self.run_yq("- %", ["."], expect_exit_codes={err, err2, 2})
def test_yq_arg_handling(self):
from unittest import mock
test_doc = os.path.join(os.path.dirname(__file__), "doc.yml")
test_filter = os.path.join(os.path.dirname(__file__), "filter.jq")
unusable_non_tty_input = mock.Mock()
unusable_non_tty_input.isatty = mock.Mock(return_value=False)
unusable_tty_input = mock.Mock()
unusable_tty_input.isatty = mock.Mock(return_value=True)
self.run_yq("{}", ["."])
self.run_yq(unusable_non_tty_input, [".", test_doc])
self.run_yq(unusable_non_tty_input, [".", test_doc, test_doc])
self.run_yq("{}", ["-f", test_filter])
self.run_yq(unusable_non_tty_input, ["-f", test_filter, test_doc])
self.run_yq(unusable_non_tty_input, ["-f", test_filter, test_doc, test_doc])
self.run_yq(unusable_tty_input, [], expect_exit_codes={2})
self.run_yq(unusable_tty_input, ["."], expect_exit_codes={2})
self.run_yq(unusable_tty_input, ["-f", test_filter], expect_exit_codes={2})
def test_yq_arg_passthrough(self):
self.assertEqual(self.run_yq("{}", ["--arg", "foo", "bar", "--arg", "x", "y", "--indent", "4", "."]), "")
self.assertEqual(
self.run_yq("{}", ["--arg", "foo", "bar", "--arg", "x", "y", "-y", "--indent", "4", ".x=$x"]), "x: y\n"
)
err = "yq: Error running jq: BrokenPipeError: [Errno 32] Broken pipe" + (": '<fdopen>'." if USING_PYPY else ".")
self.run_yq("{}", ["--indent", "9", "."], expect_exit_codes={err, 2})
self.assertEqual(self.run_yq("", ["true", "-y", "-rn"]), "true\n...\n")
with tempfile.NamedTemporaryFile() as tf, tempfile.TemporaryFile() as tf2:
tf.write(b".a")
tf.seek(0)
tf2.write(b'{"a": 1}')
for arg in "--from-file", "-f":
tf2.seek(0)
self.assertEqual(self.run_yq("", ["-y", arg, tf.name, self.fd_path(tf2)]), "1\n...\n")
@unittest.skipIf(subprocess.check_output(["jq", "--version"]) < b"jq-1.6", "Test options introduced in jq 1.6")
def test_jq16_arg_passthrough(self):
self.assertEqual(
self.run_yq("{}", ["--indentless", "-y", ".a=$ARGS.positional", "--args", "a", "b"]), "a:\n- a\n- b\n"
)
self.assertEqual(self.run_yq("{}", ["-y", ".a=$ARGS.positional", "--args", "a", "b"]), "a:\n - a\n - b\n")
self.assertEqual(self.run_yq("{}", [".", "--jsonargs", "{}", "{}"]), "")
def test_short_option_separation(self):
# self.assertEqual(self.run_yq('{"a": 1}', ["-yCcC", "."]), "a: 1\n") - Fails on 2.7 and 3.8
self.assertEqual(self.run_yq('{"a": 1}', ["-CcCy", "."]), "a: 1\n")
self.assertEqual(self.run_yq('{"a": 1}', ["-y", "-CS", "."]), "a: 1\n")
self.assertEqual(self.run_yq('{"a": 1}', ["-y", "-CC", "."]), "a: 1\n")
self.assertEqual(self.run_yq('{"a": 1}', ["-y", "-cC", "."]), "a: 1\n")
self.assertEqual(self.run_yq('{"a": 1}', ["-x", "-cC", "."]), "<a>1</a>\n")
self.assertEqual(self.run_yq('{"a": 1}', ["-C", "."]), "")
self.assertEqual(self.run_yq('{"a": 1}', ["-Cc", "."]), "")
def fd_path(self, fh):
return "/dev/fd/{}".format(fh.fileno())
def test_multidocs(self):
self.assertEqual(self.run_yq("---\na: b\n---\nc: d", ["-y", "."]), "a: b\n---\nc: d\n")
with tempfile.TemporaryFile() as tf, tempfile.TemporaryFile() as tf2:
tf.write(b'{"a": "b"}')
tf.seek(0)
tf2.write(b'{"a": 1}')
tf2.seek(0)
self.assertEqual(self.run_yq("", ["-y", ".a", self.fd_path(tf), self.fd_path(tf2)]), "b\n--- 1\n...\n")
def test_datetimes(self):
self.assertEqual(self.run_yq("- 2016-12-20T22:07:36Z\n", ["."]), "")
self.assertEqual(self.run_yq("- 2016-12-20T22:07:36Z\n", ["-y", "."]), "- '2016-12-20T22:07:36Z'\n")
self.assertEqual(
self.run_yq("- 2016-12-20T22:07:36Z\n", ["-y", "--yml-out-ver=1.2", "."]), "- 2016-12-20T22:07:36Z\n"
)
self.assertEqual(self.run_yq("2016-12-20", ["."]), "")
self.assertEqual(self.run_yq("2016-12-20", ["-y", "."]), "'2016-12-20'\n")
self.assertEqual(self.run_yq("2016-12-20", ["-y", "--yml-out-ver=1.2", "."]), "2016-12-20\n...\n")
def test_unrecognized_tags(self):
self.assertEqual(self.run_yq("!!foo bar\n", ["."]), "")
self.assertEqual(self.run_yq("!!foo bar\n", ["-y", "."]), "bar\n...\n")
self.assertEqual(self.run_yq("x: !foo bar\n", ["-y", "."]), "x: bar\n")
self.assertEqual(self.run_yq("x: !!foo bar\n", ["-y", "."]), "x: bar\n"</
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