cli.TestInjiCmd.test_template_render_with_empty_varsfile() - Code Metrics - Inspection of "Fix test naming, commentary" - shalomb/inji - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Branch — develop (c191b3)

by Shalom

created 2020-08-15 10:55 UTC

varsfile() A

↳ Parent: cli.TestInjiCmd.test_error_with_empty_varsfile()

Complexity

Conditions

Size

Total Lines	16
Code Lines	14

Duplication

Lines	16
Ratio	100 %

Importance

Changes

Metric	Value
cc	3
eloc	14
nop	1
dl	16
loc	16
rs	9.7
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)

def dump(obj):

    def pretty(obj):
        j = json.dumps( obj, sort_keys=True, indent=2,
                    separators=(', ', ': ') )
        try:
            from pygments import highlight, lexers, formatters
            return highlight( j,
                    lexers.JsonLexer(), formatters.TerminalFormatter() )
        except ImportError as e:
            return j

    try:
        return pretty(obj)
    except TypeError as e:
        return pretty(obj.__dict__)

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_empty_json_config_args(self):
    """Empty json config args should cause an error"""
    class EmptyJSONConfigArgs(Exception): pass
    with pytest.raises(EmptyJSONConfigArgs) 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 EmptyJSONConfigArgs(msg) from exc
    e = str(e_info)
    assert re.search('JSON config args string is empty', e)
    assert "exit_code:1 " 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 )

  def test_template_file_render(self):
    """Template files should render"""
    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			def dump(obj):
52
53			def pretty(obj):
54			j = json.dumps( obj, sort_keys=True, indent=2,
55			separators=(', ', ': ') )
56			try:
57			from pygments import highlight, lexers, formatters
58			return highlight( j,
59			lexers.JsonLexer(), formatters.TerminalFormatter() )
60			except ImportError as e:
61			return j
62
63			try:
64			return pretty(obj)
65			except TypeError as e:
66			return pretty(obj.__dict__)
67
68			class TestFixtureHelloWorld(unittest.TestCase):
69
70			def test_hello_world(self):
71			code, out, err = run('/bin/echo', 'hello', 'world')
72			assert 'hello' in out
73			assert 'world' in out
74			assert '' in err
75			assert code == 0
76
77			def test_check_output(self):
78			out = check_output( 'sed', 's/foo/bar/', input=b'foo' )
79			assert "bar" in out
80
81			class TestInjiCmd(unittest.TestCase):
82
83			def test_help(self):
84			"""Test help message is emitted"""
85			code, out, err = run(inji, '-h')
86			assert code == 0
87			assert 'usage:' in out
88			assert '' == err
89
90			def test_stdin(self):
91			"""Templates should be read in from STDIN (-) by default"""
92			assert "Hola world!\n" == \
93			check_output( inji,
94			input=b"{% set foo='world!' %}Hola {{ foo }}"
95			)
96
97			def test_stdin_empty_input(self):
98			"""Empty template string should return a newline"""
99			assert '\n' == check_output( inji, input=b"" )
100
101			def test_json_config_args(self):
102			"""Config passed as JSON string"""
103			assert "Hola world!\n" == \
104			check_output(
105			inji, '-c', '{"foo": "world!"}',
106			input=b"Hola {{ foo }}"
107			)
108
109			def test_empty_json_config_args(self):
110			"""Empty json config args should cause an error"""
111			class EmptyJSONConfigArgs(Exception): pass
112			with pytest.raises(EmptyJSONConfigArgs) as e_info:
113			try:
114			check_output( inji, '-c', '',
115			stderr=subprocess.STDOUT,
116			)
117			except subprocess.CalledProcessError as exc:
118			msg = 'exit_code:{} output:{}'.format(exc.returncode, exc.output)
119			raise EmptyJSONConfigArgs(msg) from exc
120			e = str(e_info)
121			assert re.search('JSON config args string is empty', e)
122			assert "exit_code:1 " in e
123
124			def test_12factor_config_sourcing(self):
125			"""Test config sourcing precendence should adhere to 12-factor app expectations"""
126			tmpdir = tempfile.mkdtemp(prefix='param-')
127			atexit.register(shutil.rmtree, tmpdir)
128
129			for item in ['dev', 'prod', 'stage']:
130			cdir = os.path.join(tmpdir, item)
131			os.mkdir(cdir)
132			for file in 'a.yml', 'b.yaml', 'c.yaml':
133			fqn = os.path.join(cdir, file)
134			file_from_text(f"zoo: {file}\nitem: {item}", dir=cdir, name=fqn)
135
136			cfg_file = file_from_text(
137			f"zar: bella\nzoo: cfg",
138			dir=tmpdir, name='inji.yml' )
139
140			param_file = file_from_text(
141			f"zar: zella\nzoo: zorg",
142			dir=tmpdir, name='vars.yaml' )
143
144			# needed to source lowest precedence config from ./inji.y?ml
145			OLDPWD=os.getcwd()
146			os.chdir(tmpdir)
147
148			# test we are able to recursively source params
149			# but also source from the p5 config file relative to PWD
150			assert re.search('Hola \w+ from bella',
151			check_output(
152			inji,
153			'-o', f"{tmpdir}/dev",
154			input=b"Hola {{ item }} from {{ zar }}"
155			)
156			)
157
158			# dev/c.yaml should be last file sourced
159			assert "Hola c.yaml\n" == \
160			check_output(
161			inji, '-o', f"{tmpdir}/dev",
162			input=b"Hola {{ zoo }}"
163			)
164
165			# prod/ should be the last overlay sourced
166			assert "Hola prod\n" == \
167			check_output(
168			inji,
169			'-o', f"{tmpdir}/stage",
170			'-o', f"{tmpdir}/dev",
171			'-o', f"{tmpdir}/prod",
172			input=b"Hola {{ item }}"
173			)
174
175			# precedence 4
176			# named config file trumps overlays, arg position is irrelevant
177			assert "Hola zella from zorg\n" == \
178			check_output(
179			inji,
180			'-o', f"{tmpdir}/stage",
181			'-o', f"{tmpdir}/prod",
182			'-v', param_file,
183			'-o', f"{tmpdir}/dev",
184			input=b"Hola {{ zar }} from {{ zoo }}"
185			)
186
187			# precedence 3
188			# env vars trump named config files
189			os.environ['zoo']='env'
190			assert "Hola zella from env\n" == \
191			check_output(
192			inji,
193			'-o', f"{tmpdir}/stage",
194			'-o', f"{tmpdir}/prod",
195			'-v', param_file,
196			'-o', f"{tmpdir}/dev",
197			input=b"Hola {{ zar }} from {{ zoo }}"
198			)
199
200			# precedence 2
201			# cli params passed in as JSON take ultimate precendence
202			assert "Hola zella from world!\n" == \
203			check_output(
204			inji,
205			'-o', f"{tmpdir}/stage",
206			'-c', '{"zoo": "world!"}',
207			'-o', f"{tmpdir}/prod",
208			'-v', param_file,
209			'-o', f"{tmpdir}/dev",
210			input=b"Hola {{ zar }} from {{ zoo }}"
211			)
212
213			# precedence 1
214			# except when params are defined in the templates themselves, off course!
215			assert "Hola quux from mars\n" == \
216			check_output(
217			inji,
218			'-o', f"{tmpdir}/stage",
219			'-c', '{"zoo": "mars"}',
220			'-o', f"{tmpdir}/prod",
221			'-v', param_file,
222			'-o', f"{tmpdir}/dev",
223			input=b"{% set zar='quux' %}Hola {{ zar }} from {{ zoo }}"
224			)
225
226			os.environ.pop('zoo')
227			os.chdir(OLDPWD)
228
229			def test_strict_undefined_var(self):
230			"""Undefined variables should cause a failure"""
231			class BarUndefinedException(Exception): pass
232			with pytest.raises(BarUndefinedException) as e_info:
233			try:
234			check_output( inji,
235			input=b"{% set foo='world!' %}Hola {{ bar }}",
236			stderr=subprocess.STDOUT,
237			)
238			except subprocess.CalledProcessError as exc:
239			msg = 'exit_code:{} output:{}'.format(exc.returncode, exc.output)
240			raise BarUndefinedException(msg) from exc
241			e = str(e_info)
242			assert "exit_code:1 " in e
243			assert re.search('jinja2.exceptions.UndefinedError.+bar.+is undefined', e)
244
245			def test_keep_undefined_var(self):
246			"""Undefined variables in keep mode should be kept"""
247			assert '[Hola {{ foo }}]\n' == \
248			check_output( inji, '-s', 'keep',
249			input=b"[Hola {{ foo }}]"
250			)
251
252			def test_empty_undefined_var(self):
253			"""Undefined variables in empty mode should leave spaces behind placeholders"""
254			assert '[Hola ]\n' == \
255			check_output( inji, '-s', 'empty',
256			input=b"[Hola {{ foo }}]"
257			)
258
259			def test_template_render_with_envvars(self):
260			"""Environment variables should be referenceable as parameters"""
261			template = file_from_text("Hola {{ foo }}")
262			os.environ['foo'] = 'world!'
263			assert 'Hola world!\n' == \
264			check_output( inji, '-t', template )
265
266			def test_template_file_render(self):
267			"""Template files should render"""
268			template = file_from_text("{% set foo='world!' %}Hola {{ foo }}")
269			assert 'Hola world!\n' == \
270			check_output( inji, '-t', template )
271
272			def test_template_missing(self):
273			""" Missing template files should cause an error"""
274			class TemplateFileMissingException(Exception): pass
275			with pytest.raises(TemplateFileMissingException) as e_info:
276			try:
277			check_output( inji, '-t', 'nonexistent-template.j2',
278			stderr=subprocess.STDOUT,
279			)
280			except subprocess.CalledProcessError as exc:
281			msg = 'exit_code:{} output:{}'.format(exc.returncode, exc.output)
282			raise TemplateFileMissingException(msg) from exc
283			e = str(e_info)
284			assert "exit_code:2 " in e
285			assert re.search('nonexistent-template.j2.. does not exist', e)
286
287			def test_template_directory(self):
288			""" Using a directory as a template source should cause an error"""
289			class TemplateAsDirectoryException(Exception): pass
290			with pytest.raises(TemplateAsDirectoryException) as e_info:
291			try:
292			check_output( inji, '-t', '/',
293			stderr=subprocess.STDOUT,
294			)
295			except subprocess.CalledProcessError as exc:
296			msg = 'exit_code:{} output:{}'.format(exc.returncode, exc.output)
297			raise TemplateAsDirectoryException(msg) from exc
298			e = str(e_info)
299			assert "exit_code:2 " in e
300			assert re.search('/.. is not a file', e)
301
302			def test_template_render_with_varsfile(self):
303			"""Params from params files should be rendered on the template output"""
304			template = file_from_text("Hola {{ foo }}")
305			varsfile = file_from_text("foo: world!")
306			assert 'Hola world!\n' == \
307			check_output( inji, '-t', template, '-v', varsfile )
308
309			def test_template_render_with_multiple_varsfiles(self):
310			"""Params from multiple files should be merged before rendering"""
311			template = file_from_text("Hola {{ foo }}, Hello {{ bar }}, t{{ t }}")
312			varsfile1 = file_from_text("foo: world!\nt: quux")
313			varsfile2 = file_from_text("bar: metaverse\nt: moocow")
314			assert 'Hola world!, Hello metaverse, tmoocow\n' == \
315			check_output(
316			inji, '-t', template,
317			'-v', varsfile1,
318			'-v', varsfile2
319			)
320
321			def test_error_with_empty_varsfile(self):
322			""" An empty vars file is an error, we ought to fail early """
323			"""
324			There may be a case for allowing this to just be a warning and so
325			we may change this behaviour in the future. For now, it definitely
326			is something we should fail-early on.
327			"""
328			class EmptyVarsFileException(Exception): pass
329			with pytest.raises(EmptyVarsFileException) as e_info:
330			try:
331			template = file_from_text("Hola {{ foo }}, Hello {{ bar }}")
332			varsfile = file_from_text('')
333			check_output( inji, '-t', template, '-v', varsfile,
334			stderr=subprocess.STDOUT,
335			)
336			except subprocess.CalledProcessError as exc:
337			msg = 'exit_code:{} output:{}'.format(exc.returncode, exc.output)
338			raise EmptyVarsFileException(msg) from exc
339			e = str(e_info)
340			assert re.search('TypeError: .* contains no data', e)
341			assert "exit_code:1 " in e
342
343			def test_error_with_malformed_varsfile(self):
344			""" An invalid varsfile is a fail-early error """
345			class MalformedVarsFileException(Exception): pass
346			with pytest.raises(MalformedVarsFileException) as e_info:
347			try:
348			varsfile = file_from_text('@')
349			check_output( inji, '-v', varsfile,
350			input=b"Hola {{ foo }}, Hello {{ bar }}",
351			stderr=subprocess.STDOUT
352			)
353			except subprocess.CalledProcessError as exc:
354			msg = 'exit_code:{} output:{}'.format(exc.returncode, exc.output)
355			raise MalformedVarsFileException(msg) from exc
356			e = str(e_info)
357			assert re.search('cannot start any token', e)
358			assert "exit_code:1 " in e
359
360			if __name__ == '__main__':
361			TestInjiCmd().test_empty_json_config_args()
362
363

shalomb / inji

Branch — develop (c191b3)

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