cli.TestInjiCmd.test_template_render_with_multiple_varsfiles() - Code Metrics - Inspection of "Extend negative tests of CLI JSON Config Args" - shalomb/inji - Measure and Improve Code Quality continuously with Scrutinizer

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Push — develop ( 57b1f3...45f623 )

by Shalom

created 2020-08-15 11:22 UTC

TestInjiCmd.test_template_render_with_multiple_varsfiles() A

↳ Parent: cli

Complexity

Conditions

Size

Total Lines	10
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	9
nop	1
dl	0
loc	10
rs	9.95
c	0
b	0
f	0

#!/usr/bin/python3

# -*- coding: utf-8 -*-

import atexit
import json
import os
from   os.path import abspath, dirname, join
import pytest
import re
import shutil
import subprocess
import sys
import tempfile
import unittest

sys.path.insert(0, join(dirname(abspath(__file__)), '../..'))
sys.path.insert(0, join(dirname(abspath(__file__)), '../../inji'))

import inji
inji = abspath(join(sys.path[0], 'inji'))

def run(cmd, *args, **kwargs):
  os.environ['PYTHONUNBUFFERED'] = "1"
  proc = subprocess.Popen( [cmd, *args],
    stdout = subprocess.PIPE,
    stderr = subprocess.PIPE,
  )
  stdout, stderr = proc.communicate(**kwargs)
  return proc.returncode, stdout.decode('utf-8'), stderr.decode('utf-8')

def check_output(*args, **kwargs):
  return subprocess.check_output( [*args], **kwargs ).decode('utf-8')

def file_from_text(*args, **kwargs):
  """ Write args to a tempfile and return the filename """

  fqdir=kwargs.get('dir', tempfile.tempdir)

  if kwargs.get('name') is None:
    _, filename = tempfile.mkstemp( text=True, dir=fqdir)
  else:
    filename = join(fqdir, kwargs.get('name'))

  atexit.register(os.remove, filename)
  with open(filename, "a+") as f:
    f.write('\n'.join(args))

  return abspath(filename)

class TestFixtureHelloWorld(unittest.TestCase):

  def test_hello_world(self):
    code, out, err = run('/bin/echo', 'hello', 'world')
    assert 'hello' in out
    assert 'world' in out
    assert '' in err
    assert code == 0

  def test_check_output(self):
    out = check_output( 'sed', 's/foo/bar/', input=b'foo' )
    assert "bar" in out

class TestInjiCmd(unittest.TestCase):

  def test_help(self):
    """Test help message is emitted"""
    code, out, err = run(inji, '-h')
    assert code == 0
    assert 'usage:' in out
    assert '' == err

  def test_stdin(self):
    """Templates should be read in from STDIN (-) by default"""
    assert "Hola world!\n" == \
      check_output( inji,
                    input=b"{% set foo='world!' %}Hola {{ foo }}"
      )

  def test_stdin_empty_input(self):
    """Empty template string should return a newline"""
    assert '\n' == check_output( inji, input=b"" )

  def test_json_config_args(self):
    """Config passed as JSON string"""
    assert "Hola world!\n" == \
      check_output(
        inji, '-c', '{"foo": "world!"}',
          input=b"Hola {{ foo }}"
      )

  def test_invalid_json_config_args(self):
    """Empty json config args should cause an error"""
    class InvalidLambdaException(Exception): pass
    input_cases = [ '', '}{', '{@}', '{"foo": tru}' ] # invalid JSON inputs
    for cfg in input_cases:
      with pytest.raises(InvalidLambdaException) as e_info:
        try:
          check_output( inji, '-c', '',
                        stderr=subprocess.STDOUT,
          )
        except subprocess.CalledProcessError as exc:
          msg = 'exit_code:{} output:{}'.format(exc.returncode, exc.output)
          raise InvalidLambdaException(msg) from exc
      e = str(e_info)
      assert re.search("--json: invalid <lambda> value: ", e)
      assert "exit_code:2 " in e

  def test_12factor_config_sourcing(self):
    """Test config sourcing precendence should adhere to 12-factor app expectations"""
    tmpdir = tempfile.mkdtemp(prefix='param-')
    atexit.register(shutil.rmtree, tmpdir)

    for item in ['dev', 'prod', 'stage']:
      cdir = os.path.join(tmpdir, item)
      os.mkdir(cdir)
      for file in 'a.yml', 'b.yaml', 'c.yaml':
        fqn = os.path.join(cdir, file)
        file_from_text(f"zoo: {file}\nitem: {item}", dir=cdir, name=fqn)

    cfg_file = file_from_text(
        f"zar: bella\nzoo: cfg",
        dir=tmpdir, name='inji.yml' )

    param_file = file_from_text(
        f"zar: zella\nzoo: zorg",
        dir=tmpdir, name='vars.yaml' )

    # needed to source lowest precedence config from ./inji.y?ml
    OLDPWD=os.getcwd()
    os.chdir(tmpdir)

    # test we are able to recursively source params
    # but also source from the p5 config file relative to PWD
    assert re.search('Hola \w+ from bella',
      check_output(
        inji,
          '-o', f"{tmpdir}/dev",
          input=b"Hola {{ item }} from {{ zar }}"
      )
    )

    # dev/c.yaml should be last file sourced
    assert "Hola c.yaml\n" == \
      check_output(
        inji, '-o', f"{tmpdir}/dev",
          input=b"Hola {{ zoo }}"
      )

    # prod/ should be the last overlay sourced
    assert "Hola prod\n" == \
      check_output(
        inji,
          '-o', f"{tmpdir}/stage",
          '-o', f"{tmpdir}/dev",
          '-o', f"{tmpdir}/prod",
          input=b"Hola {{ item }}"
      )

    # precedence 4
    # named config file trumps overlays, arg position is irrelevant
    assert "Hola zella from zorg\n" == \
      check_output(
        inji,
          '-o', f"{tmpdir}/stage",
          '-o', f"{tmpdir}/prod",
          '-v', param_file,
          '-o', f"{tmpdir}/dev",
          input=b"Hola {{ zar }} from {{ zoo }}"
      )

    # precedence 3
    # env vars trump named config files
    os.environ['zoo']='env'
    assert "Hola zella from env\n" == \
      check_output(
        inji,
          '-o', f"{tmpdir}/stage",
          '-o', f"{tmpdir}/prod",
          '-v', param_file,
          '-o', f"{tmpdir}/dev",
          input=b"Hola {{ zar }} from {{ zoo }}"
      )

    # precedence 2
    # cli params passed in as JSON take ultimate precendence
    assert "Hola zella from world!\n" == \
      check_output(
        inji,
          '-o', f"{tmpdir}/stage",
          '-c', '{"zoo": "world!"}',
          '-o', f"{tmpdir}/prod",
          '-v', param_file,
          '-o', f"{tmpdir}/dev",
          input=b"Hola {{ zar }} from {{ zoo }}"
      )

    # precedence 1
    # except when params are defined in the templates themselves, off course!
    assert "Hola quux from mars\n" == \
      check_output(
        inji,
          '-o', f"{tmpdir}/stage",
          '-c', '{"zoo": "mars"}',
          '-o', f"{tmpdir}/prod",
          '-v', param_file,
          '-o', f"{tmpdir}/dev",
          input=b"{% set zar='quux' %}Hola {{ zar }} from {{ zoo }}"
      )

    os.environ.pop('zoo')
    os.chdir(OLDPWD)

  def test_strict_undefined_var(self):
    """Undefined variables should cause a failure"""
    class BarUndefinedException(Exception): pass
    with pytest.raises(BarUndefinedException) as e_info:
      try:
        check_output( inji,
                      input=b"{% set foo='world!' %}Hola {{ bar }}",
                      stderr=subprocess.STDOUT,
        )
      except subprocess.CalledProcessError as exc:
        msg = 'exit_code:{} output:{}'.format(exc.returncode, exc.output)
        raise BarUndefinedException(msg) from exc
    e = str(e_info)
    assert "exit_code:1 " in e
    assert re.search('jinja2.exceptions.UndefinedError.+bar.+is undefined', e)

  def test_keep_undefined_var(self):
    """Undefined variables in keep mode should be kept"""
    assert '[Hola {{ foo }}]\n' == \
      check_output( inji, '-s', 'keep',
                      input=b"[Hola {{ foo }}]"
      )

  def test_empty_undefined_var(self):
    """Undefined variables in empty mode should leave spaces behind placeholders"""
    assert '[Hola ]\n' == \
      check_output( inji, '-s', 'empty',
                      input=b"[Hola {{ foo }}]"
      )

  def test_template_render_with_envvars(self):
    """Environment variables should be referenceable as parameters"""
    template = file_from_text("Hola {{ foo }}")
    os.environ['foo'] = 'world!'
    assert 'Hola world!\n' == \
      check_output( inji, '-t', template )
    os.environ.pop('foo')

  def test_template_render_with_internal_vars(self):
    """
    Jinja template should render correctly
    referencing those variables set in the templates themselves
    """
    template = file_from_text("{% set foo='world!' %}Hola {{ foo }}")
    assert 'Hola world!\n' == \
      check_output( inji, '-t', template )

  def test_template_missing(self):
    """ Missing template files should cause an error"""
    class TemplateFileMissingException(Exception): pass
    with pytest.raises(TemplateFileMissingException) as e_info:
      try:
        check_output( inji, '-t', 'nonexistent-template.j2',
                      stderr=subprocess.STDOUT,
        )
      except subprocess.CalledProcessError as exc:
        msg = 'exit_code:{} output:{}'.format(exc.returncode, exc.output)
        raise TemplateFileMissingException(msg) from exc
    e = str(e_info)
    assert "exit_code:2 " in e
    assert re.search('nonexistent-template.j2.. does not exist', e)

  def test_template_directory(self):
    """ Using a directory as a template source should cause an error"""
    class TemplateAsDirectoryException(Exception): pass
    with pytest.raises(TemplateAsDirectoryException) as e_info:
      try:
        check_output( inji, '-t', '/',
                      stderr=subprocess.STDOUT,
        )
      except subprocess.CalledProcessError as exc:
        msg = 'exit_code:{} output:{}'.format(exc.returncode, exc.output)
        raise TemplateAsDirectoryException(msg) from exc
    e = str(e_info)
    assert "exit_code:2 " in e
    assert re.search('/.. is not a file', e)

  def test_template_render_with_varsfile(self):
    """Params from params files should be rendered on the template output"""
    template = file_from_text("Hola {{ foo }}")
    varsfile = file_from_text("foo: world!")
    assert 'Hola world!\n' == \
      check_output( inji, '-t', template, '-v', varsfile )

  def test_template_render_with_multiple_varsfiles(self):
    """Params from multiple files should be merged before rendering"""
    template = file_from_text("Hola {{ foo }}, Hello {{ bar }}, t{{ t }}")
    varsfile1 = file_from_text("foo: world!\nt: quux")
    varsfile2 = file_from_text("bar: metaverse\nt: moocow")
    assert 'Hola world!, Hello metaverse, tmoocow\n' == \
      check_output(
          inji, '-t', template,
                '-v', varsfile1,
                '-v', varsfile2
      )

  def test_error_with_empty_varsfile(self):
    """ An empty vars file is an error, we ought to fail early """
    """
    There may be a case for allowing this to just be a warning and so
    we may change this behaviour in the future. For now, it definitely
    is something we should fail-early on.
    """
    class EmptyVarsFileException(Exception): pass
    with pytest.raises(EmptyVarsFileException) as e_info:
      try:
        template = file_from_text("Hola {{ foo }}, Hello {{ bar }}")
        varsfile = file_from_text('')
        check_output( inji, '-t', template, '-v', varsfile,
                      stderr=subprocess.STDOUT,
        )
      except subprocess.CalledProcessError as exc:
        msg = 'exit_code:{} output:{}'.format(exc.returncode, exc.output)
        raise EmptyVarsFileException(msg) from exc
    e = str(e_info)
    assert re.search('TypeError: .* contains no data', e)
    assert "exit_code:1 " in e

  def test_error_with_malformed_varsfile(self):
    """ An invalid varsfile is a fail-early error """
    class MalformedVarsFileException(Exception): pass
    with pytest.raises(MalformedVarsFileException) as e_info:
      try:
        varsfile = file_from_text('@')
        check_output( inji, '-v', varsfile,
                      input=b"Hola {{ foo }}, Hello {{ bar }}",
                      stderr=subprocess.STDOUT
        )
      except subprocess.CalledProcessError as exc:
        msg = 'exit_code:{} output:{}'.format(exc.returncode, exc.output)
        raise MalformedVarsFileException(msg) from exc
    e = str(e_info)
    assert re.search('cannot start any token', e)
    assert "exit_code:1 " in e

if __name__ == '__main__':
  TestInjiCmd().test_empty_json_config_args()



1			#!/usr/bin/python3
2
3			# -- coding: utf-8 --
4
5			import atexit
6			import json
7			import os
8			from os.path import abspath, dirname, join
9			import pytest
10			import re
11			import shutil
12			import subprocess
13			import sys
14			import tempfile
15			import unittest
16
17			sys.path.insert(0, join(dirname(abspath(__file__)), '../..'))
18			sys.path.insert(0, join(dirname(abspath(__file__)), '../../inji'))
19
20			import inji
21			inji = abspath(join(sys.path[0], 'inji'))
22
23			def run(cmd, args, *kwargs):
24			os.environ['PYTHONUNBUFFERED'] = "1"
25			proc = subprocess.Popen( [cmd, *args],
26			stdout = subprocess.PIPE,
27			stderr = subprocess.PIPE,
28			)
29			stdout, stderr = proc.communicate(**kwargs)
30			return proc.returncode, stdout.decode('utf-8'), stderr.decode('utf-8')
31
32			def check_output(args, *kwargs):
33			return subprocess.check_output( [args], *kwargs ).decode('utf-8')
34
35			def file_from_text(args, *kwargs):
36			""" Write args to a tempfile and return the filename """
37
38			fqdir=kwargs.get('dir', tempfile.tempdir)
39
40			if kwargs.get('name') is None:
41			_, filename = tempfile.mkstemp( text=True, dir=fqdir)
42			else:
43			filename = join(fqdir, kwargs.get('name'))
44
45			atexit.register(os.remove, filename)
46			with open(filename, "a+") as f:
47			f.write('\n'.join(args))
48
49			return abspath(filename)
50
51			class TestFixtureHelloWorld(unittest.TestCase):
52
53			def test_hello_world(self):
54			code, out, err = run('/bin/echo', 'hello', 'world')
55			assert 'hello' in out
56			assert 'world' in out
57			assert '' in err
58			assert code == 0
59
60			def test_check_output(self):
61			out = check_output( 'sed', 's/foo/bar/', input=b'foo' )
62			assert "bar" in out
63
64			class TestInjiCmd(unittest.TestCase):
65
66			def test_help(self):
67			"""Test help message is emitted"""
68			code, out, err = run(inji, '-h')
69			assert code == 0
70			assert 'usage:' in out
71			assert '' == err
72
73			def test_stdin(self):
74			"""Templates should be read in from STDIN (-) by default"""
75			assert "Hola world!\n" == \
76			check_output( inji,
77			input=b"{% set foo='world!' %}Hola {{ foo }}"
78			)
79
80			def test_stdin_empty_input(self):
81			"""Empty template string should return a newline"""
82			assert '\n' == check_output( inji, input=b"" )
83
84			def test_json_config_args(self):
85			"""Config passed as JSON string"""
86			assert "Hola world!\n" == \
87			check_output(
88			inji, '-c', '{"foo": "world!"}',
89			input=b"Hola {{ foo }}"
90			)
91
92			def test_invalid_json_config_args(self):
93			"""Empty json config args should cause an error"""
94			class InvalidLambdaException(Exception): pass
95			input_cases = [ '', '}{', '{@}', '{"foo": tru}' ] # invalid JSON inputs
96			for cfg in input_cases:
97			with pytest.raises(InvalidLambdaException) as e_info:
98			try:
99			check_output( inji, '-c', '',
100			stderr=subprocess.STDOUT,
101			)
102			except subprocess.CalledProcessError as exc:
103			msg = 'exit_code:{} output:{}'.format(exc.returncode, exc.output)
104			raise InvalidLambdaException(msg) from exc
105			e = str(e_info)
106			assert re.search("--json: invalid <lambda> value: ", e)
107			assert "exit_code:2 " in e
108
109			def test_12factor_config_sourcing(self):
110			"""Test config sourcing precendence should adhere to 12-factor app expectations"""
111			tmpdir = tempfile.mkdtemp(prefix='param-')
112			atexit.register(shutil.rmtree, tmpdir)
113
114			for item in ['dev', 'prod', 'stage']:
115			cdir = os.path.join(tmpdir, item)
116			os.mkdir(cdir)
117			for file in 'a.yml', 'b.yaml', 'c.yaml':
118			fqn = os.path.join(cdir, file)
119			file_from_text(f"zoo: {file}\nitem: {item}", dir=cdir, name=fqn)
120
121			cfg_file = file_from_text(
122			f"zar: bella\nzoo: cfg",
123			dir=tmpdir, name='inji.yml' )
124
125			param_file = file_from_text(
126			f"zar: zella\nzoo: zorg",
127			dir=tmpdir, name='vars.yaml' )
128
129			# needed to source lowest precedence config from ./inji.y?ml
130			OLDPWD=os.getcwd()
131			os.chdir(tmpdir)
132
133			# test we are able to recursively source params
134			# but also source from the p5 config file relative to PWD
135			assert re.search('Hola \w+ from bella',
136			check_output(
137			inji,
138			'-o', f"{tmpdir}/dev",
139			input=b"Hola {{ item }} from {{ zar }}"
140			)
141			)
142
143			# dev/c.yaml should be last file sourced
144			assert "Hola c.yaml\n" == \
145			check_output(
146			inji, '-o', f"{tmpdir}/dev",
147			input=b"Hola {{ zoo }}"
148			)
149
150			# prod/ should be the last overlay sourced
151			assert "Hola prod\n" == \
152			check_output(
153			inji,
154			'-o', f"{tmpdir}/stage",
155			'-o', f"{tmpdir}/dev",
156			'-o', f"{tmpdir}/prod",
157			input=b"Hola {{ item }}"
158			)
159
160			# precedence 4
161			# named config file trumps overlays, arg position is irrelevant
162			assert "Hola zella from zorg\n" == \
163			check_output(
164			inji,
165			'-o', f"{tmpdir}/stage",
166			'-o', f"{tmpdir}/prod",
167			'-v', param_file,
168			'-o', f"{tmpdir}/dev",
169			input=b"Hola {{ zar }} from {{ zoo }}"
170			)
171
172			# precedence 3
173			# env vars trump named config files
174			os.environ['zoo']='env'
175			assert "Hola zella from env\n" == \
176			check_output(
177			inji,
178			'-o', f"{tmpdir}/stage",
179			'-o', f"{tmpdir}/prod",
180			'-v', param_file,
181			'-o', f"{tmpdir}/dev",
182			input=b"Hola {{ zar }} from {{ zoo }}"
183			)
184
185			# precedence 2
186			# cli params passed in as JSON take ultimate precendence
187			assert "Hola zella from world!\n" == \
188			check_output(
189			inji,
190			'-o', f"{tmpdir}/stage",
191			'-c', '{"zoo": "world!"}',
192			'-o', f"{tmpdir}/prod",
193			'-v', param_file,
194			'-o', f"{tmpdir}/dev",
195			input=b"Hola {{ zar }} from {{ zoo }}"
196			)
197
198			# precedence 1
199			# except when params are defined in the templates themselves, off course!
200			assert "Hola quux from mars\n" == \
201			check_output(
202			inji,
203			'-o', f"{tmpdir}/stage",
204			'-c', '{"zoo": "mars"}',
205			'-o', f"{tmpdir}/prod",
206			'-v', param_file,
207			'-o', f"{tmpdir}/dev",
208			input=b"{% set zar='quux' %}Hola {{ zar }} from {{ zoo }}"
209			)
210
211			os.environ.pop('zoo')
212			os.chdir(OLDPWD)
213
214			def test_strict_undefined_var(self):
215			"""Undefined variables should cause a failure"""
216			class BarUndefinedException(Exception): pass
217			with pytest.raises(BarUndefinedException) as e_info:
218			try:
219			check_output( inji,
220			input=b"{% set foo='world!' %}Hola {{ bar }}",
221			stderr=subprocess.STDOUT,
222			)
223			except subprocess.CalledProcessError as exc:
224			msg = 'exit_code:{} output:{}'.format(exc.returncode, exc.output)
225			raise BarUndefinedException(msg) from exc
226			e = str(e_info)
227			assert "exit_code:1 " in e
228			assert re.search('jinja2.exceptions.UndefinedError.+bar.+is undefined', e)
229
230			def test_keep_undefined_var(self):
231			"""Undefined variables in keep mode should be kept"""
232			assert '[Hola {{ foo }}]\n' == \
233			check_output( inji, '-s', 'keep',
234			input=b"[Hola {{ foo }}]"
235			)
236
237			def test_empty_undefined_var(self):
238			"""Undefined variables in empty mode should leave spaces behind placeholders"""
239			assert '[Hola ]\n' == \
240			check_output( inji, '-s', 'empty',
241			input=b"[Hola {{ foo }}]"
242			)
243
244			def test_template_render_with_envvars(self):
245			"""Environment variables should be referenceable as parameters"""
246			template = file_from_text("Hola {{ foo }}")
247			os.environ['foo'] = 'world!'
248			assert 'Hola world!\n' == \
249			check_output( inji, '-t', template )
250			os.environ.pop('foo')
251
252			def test_template_render_with_internal_vars(self):
253			"""
254			Jinja template should render correctly
255			referencing those variables set in the templates themselves
256			"""
257			template = file_from_text("{% set foo='world!' %}Hola {{ foo }}")
258			assert 'Hola world!\n' == \
259			check_output( inji, '-t', template )
260
261			def test_template_missing(self):
262			""" Missing template files should cause an error"""
263			class TemplateFileMissingException(Exception): pass
264			with pytest.raises(TemplateFileMissingException) as e_info:
265			try:
266			check_output( inji, '-t', 'nonexistent-template.j2',
267			stderr=subprocess.STDOUT,
268			)
269			except subprocess.CalledProcessError as exc:
270			msg = 'exit_code:{} output:{}'.format(exc.returncode, exc.output)
271			raise TemplateFileMissingException(msg) from exc
272			e = str(e_info)
273			assert "exit_code:2 " in e
274			assert re.search('nonexistent-template.j2.. does not exist', e)
275
276			def test_template_directory(self):
277			""" Using a directory as a template source should cause an error"""
278			class TemplateAsDirectoryException(Exception): pass
279			with pytest.raises(TemplateAsDirectoryException) as e_info:
280			try:
281			check_output( inji, '-t', '/',
282			stderr=subprocess.STDOUT,
283			)
284			except subprocess.CalledProcessError as exc:
285			msg = 'exit_code:{} output:{}'.format(exc.returncode, exc.output)
286			raise TemplateAsDirectoryException(msg) from exc
287			e = str(e_info)
288			assert "exit_code:2 " in e
289			assert re.search('/.. is not a file', e)
290
291			def test_template_render_with_varsfile(self):
292			"""Params from params files should be rendered on the template output"""
293			template = file_from_text("Hola {{ foo }}")
294			varsfile = file_from_text("foo: world!")
295			assert 'Hola world!\n' == \
296			check_output( inji, '-t', template, '-v', varsfile )
297
298			def test_template_render_with_multiple_varsfiles(self):
299			"""Params from multiple files should be merged before rendering"""
300			template = file_from_text("Hola {{ foo }}, Hello {{ bar }}, t{{ t }}")
301			varsfile1 = file_from_text("foo: world!\nt: quux")
302			varsfile2 = file_from_text("bar: metaverse\nt: moocow")
303			assert 'Hola world!, Hello metaverse, tmoocow\n' == \
304			check_output(
305			inji, '-t', template,
306			'-v', varsfile1,
307			'-v', varsfile2
308			)
309
310			def test_error_with_empty_varsfile(self):
311			""" An empty vars file is an error, we ought to fail early """
312			"""
313			There may be a case for allowing this to just be a warning and so
314			we may change this behaviour in the future. For now, it definitely
315			is something we should fail-early on.
316			"""
317			class EmptyVarsFileException(Exception): pass
318			with pytest.raises(EmptyVarsFileException) as e_info:
319			try:
320			template = file_from_text("Hola {{ foo }}, Hello {{ bar }}")
321			varsfile = file_from_text('')
322			check_output( inji, '-t', template, '-v', varsfile,
323			stderr=subprocess.STDOUT,
324			)
325			except subprocess.CalledProcessError as exc:
326			msg = 'exit_code:{} output:{}'.format(exc.returncode, exc.output)
327			raise EmptyVarsFileException(msg) from exc
328			e = str(e_info)
329			assert re.search('TypeError: .* contains no data', e)
330			assert "exit_code:1 " in e
331
332			def test_error_with_malformed_varsfile(self):
333			""" An invalid varsfile is a fail-early error """
334			class MalformedVarsFileException(Exception): pass
335			with pytest.raises(MalformedVarsFileException) as e_info:
336			try:
337			varsfile = file_from_text('@')
338			check_output( inji, '-v', varsfile,
339			input=b"Hola {{ foo }}, Hello {{ bar }}",
340			stderr=subprocess.STDOUT
341			)
342			except subprocess.CalledProcessError as exc:
343			msg = 'exit_code:{} output:{}'.format(exc.returncode, exc.output)
344			raise MalformedVarsFileException(msg) from exc
345			e = str(e_info)
346			assert re.search('cannot start any token', e)
347			assert "exit_code:1 " in e
348
349			if __name__ == '__main__':
350			TestInjiCmd().test_empty_json_config_args()
351
352

shalomb / inji

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TestInjiCmd.test_template_render_with_multiple_varsfiles() A

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