6a10288600a6fef2e826c77e083ad35b41a9f3a8
1 # This file is part of NIT ( http://www.nitlanguage.org ).
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
15 # Testing from external files.
20 private import annotation
22 redef class ToolContext
24 var opt_file
= new OptionString("Specify test suite location", "-t", "--target-file")
26 var opt_pattern
= new OptionString("Only run test case with name that match pattern", "-p", "--pattern")
29 # Used to test nitunit test files.
32 # `ModelBuilder` used to parse test files.
33 var mbuilder
: ModelBuilder
35 # Parse a file and return the contained `MModule`.
36 private fun parse_module_unit
(file
: String): nullable MModule do
37 var mmodule
= mbuilder
.parse
([file
]).first
38 if mbuilder
.get_mmodule_annotation
("test_suite", mmodule
) == null then return null
43 # Compile and execute the test suite for a NitUnit `file`.
44 fun test_module_unit
(file
: String): nullable TestSuite do
45 var toolcontext
= mbuilder
.toolcontext
46 var mmodule
= parse_module_unit
(file
)
47 # is the module a test_suite?
48 if mmodule
== null then return null
49 var suite
= new TestSuite(mmodule
, toolcontext
)
50 # method to execute before all tests in the module
51 var before_module
= mmodule
.before_test
52 if before_module
!= null then
53 toolcontext
.modelbuilder
.total_tests
+= 1
54 suite
.before_module
= new TestCase(suite
, before_module
, toolcontext
)
56 # generate all test cases
57 for mclassdef
in mmodule
.mclassdefs
do
58 if not mclassdef
.is_test
then continue
59 if not suite_match_pattern
(mclassdef
) then continue
60 toolcontext
.modelbuilder
.total_classes
+= 1
61 for mpropdef
in mclassdef
.mpropdefs
do
62 if not mpropdef
isa MMethodDef or not mpropdef
.is_test
then continue
63 if not case_match_pattern
(mpropdef
) then continue
64 toolcontext
.modelbuilder
.total_tests
+= 1
65 var test
= new TestCase(suite
, mpropdef
, toolcontext
)
69 # method to execute after all tests in the module
70 var after_module
= mmodule
.after_test
71 if after_module
!= null then
72 toolcontext
.modelbuilder
.total_tests
+= 1
73 suite
.after_module
= new TestCase(suite
, after_module
, toolcontext
)
79 # Is the test suite name match the pattern option?
80 private fun suite_match_pattern
(suite
: MClassDef): Bool do
81 var pattern
= mbuilder
.toolcontext
.opt_pattern
.value
82 if pattern
== null then return true
83 var ps
= pattern
.split_with
("::")
85 if ps
.length
== 1 and p
.first
.is_lower
then return true
86 if ps
.length
== 2 and p
.first
.is_lower
then return false
87 if p
.has_suffix
("*") then
88 p
= p
.substring
(0, p
.length
- 1)
89 if suite
.name
.has_prefix
(p
) then return true
91 if suite
.name
== p
then return true
96 # Is the test case name match the pattern option?
97 private fun case_match_pattern
(case
: MPropDef): Bool do
98 var pattern
= mbuilder
.toolcontext
.opt_pattern
.value
99 if pattern
== null then return true
100 var ps
= pattern
.split_with
("::")
102 if ps
.length
== 1 and p
.first
.is_upper
then return true
103 if ps
.length
== 2 and p
.first
.is_upper
then return false
104 if p
.has_suffix
("*") then
105 p
= p
.substring
(0, p
.length
- 1)
106 if case
.name
.has_prefix
(p
) then return true
108 if case
.name
== p
then return true
114 # A test suite contains all the test cases for a `MModule`.
117 # `MModule` under test
120 # `ToolContext` to use to display messages.
121 var toolcontext
: ToolContext
123 # List of `TestCase` to be executed in this suite.
124 var test_cases
= new Array[TestCase]
126 # Add a `TestCase` to the suite.
127 fun add_test
(case
: TestCase) do test_cases
.add case
129 # Test to be executed before the whole test suite.
130 var before_module
: nullable TestCase = null
132 # Test to be executed after the whole test suite.
133 var after_module
: nullable TestCase = null
135 # Execute the test suite
137 if not toolcontext
.test_dir
.file_exists
then
138 toolcontext
.test_dir
.mkdir
142 toolcontext
.info
("Execute test-suite {mmodule.name}", 1)
143 var before_module
= self.before_module
144 if not before_module
== null then before_module
.run
145 for case
in test_cases
do case
.run
146 var after_module
= self.after_module
147 if not after_module
== null then after_module
.run
148 for case
in test_cases
do
153 # Write the test unit for `self` in a nit compilable file.
155 var file
= new Template
156 file
.addn
"intrude import test_suite"
157 file
.addn
"import {mmodule.name}\n"
158 file
.addn
"var name = args.first"
159 for case
in test_cases
do
160 case
.write_to_nit
(file
)
162 file
.write_to_file
("{test_file}.nit")
165 # Return the test suite in XML format compatible with Jenkins.
166 # Contents depends on the `run` execution.
167 fun to_xml
: HTMLTag do
168 var n
= new HTMLTag("testsuite")
169 n
.attr
("package", mmodule
.name
)
170 var failure
= self.failure
171 if failure
!= null then
172 var f
= new HTMLTag("failure")
173 f
.attr
("message", failure
.to_s
)
176 for test
in test_cases
do n
.add test
.to_xml
181 # Generated test file name.
182 fun test_file
: String do
183 return toolcontext
.test_dir
/ "gen_{mmodule.name.escape_to_c}"
186 # Compile all `test_cases` cases in one file.
189 var nitc
= toolcontext
.find_nitc
192 var module_file
= mmodule
.location
.file
193 if module_file
== null then
194 toolcontext
.error
(null, "Error: cannot find module file for {mmodule.name}.")
195 toolcontext
.check_errors
198 var include_dir
= module_file
.filename
.dirname
199 var cmd
= "{nitc} --no-color '{file}.nit' -I {include_dir} -o '{file}.bin' > '{file}.out' 2>&1 </dev/null"
200 var res
= toolcontext
.safe_exec
(cmd
)
201 var f
= new FileReader.open
("{file}.out")
204 # set test case result
205 var loc
= mmodule
.location
208 toolcontext
.warning
(loc
, "failure", "FAILURE: {mmodule.name} (in file {file}.nit): {msg}")
209 toolcontext
.modelbuilder
.failed_tests
+= 1
211 toolcontext
.check_errors
214 # Error occured during test-suite compilation.
215 var failure
: nullable String = null
218 # A test case is a unit test considering only a `MMethodDef`.
222 # Test suite wich `self` belongs to.
223 var test_suite
: TestSuite
225 # Test method to be compiled and tested.
226 var test_method
: MMethodDef
228 redef fun full_name
do return test_method
.full_name
230 redef fun location
do return test_method
.location
232 # `ToolContext` to use to display messages and find `nitc` bin.
233 var toolcontext
: ToolContext
235 # Generate the test unit for `self` in `file`.
236 fun write_to_nit
(file
: Template) do
237 var name
= test_method
.name
238 file
.addn
"if name == \"{name}\
" then"
239 if test_method
.mproperty
.is_toplevel
then
242 file
.addn
"\tvar subject = new {test_method.mclassdef.name}.nitunit"
243 file
.addn
"\tsubject.before_test"
244 file
.addn
"\tsubject.{name}"
245 file
.addn
"\tsubject.after_test"
250 # Execute the test case.
252 toolcontext
.info
("Execute test-case {test_method.name}", 1)
254 if toolcontext
.opt_noact
.value
then return
256 var method_name
= test_method
.name
257 var test_file
= test_suite
.test_file
258 var res_name
= "{test_file}_{method_name.escape_to_c}"
259 var res
= toolcontext
.safe_exec
("{test_file}.bin {method_name} > '{res_name}.out1' 2>&1 </dev/null")
260 self.raw_output
= "{res_name}.out1".to_path
.read_all
261 # set test case result
263 error
= "Runtime Error in file {test_file}.nit"
264 toolcontext
.modelbuilder
.failed_tests
+= 1
266 # no error, check with res file, if any.
267 var mmodule
= test_method
.mclassdef
.mmodule
268 var file
= mmodule
.filepath
270 var sav
= file
.dirname
/ mmodule
.name
+ ".sav" / test_method
.name
+ ".res"
271 if sav
.file_exists
then
272 toolcontext
.info
("Diff output with {sav}", 1)
273 res
= toolcontext
.safe_exec
("diff -u --label 'expected:{sav}' --label 'got:{res_name}.out1' '{sav}' '{res_name}.out1' > '{res_name}.diff' 2>&1 </dev/null")
275 self.raw_output
= "Diff\n" + "{res_name}.diff".to_path
.read_all
276 error
= "Difference with expected output: diff -u {sav} {res_name}.out1"
277 toolcontext
.modelbuilder
.failed_tests
+= 1
280 toolcontext
.info
("No diff: {sav} not found", 2)
287 redef fun xml_classname
do
288 var mclassdef
= test_method
.mclassdef
289 return "nitunit." + mclassdef
.mmodule
.full_name
+ "." + mclassdef
.mclass
.full_name
292 redef fun xml_name
do
293 return test_method
.mproperty
.full_name
297 redef class MMethodDef
298 # TODO use annotations?
300 # Is the method a test_method?
301 # i.e. begins with "test_"
302 private fun is_test
: Bool do return name
.has_prefix
("test_")
304 # Is the method a "before_module"?
305 private fun is_before_module
: Bool do return mproperty
.is_toplevel
and name
== "before_module"
307 # Is the method a "after_module"?
308 private fun is_after_module
: Bool do return mproperty
.is_toplevel
and name
== "after_module"
311 redef class MClassDef
312 # Is the class a TestClass?
313 # i.e. begins with "Test"
314 private fun is_test
: Bool do
315 var in_hierarchy
= self.in_hierarchy
316 if in_hierarchy
== null then return false
317 for sup
in in_hierarchy
.greaters
do
318 if sup
.name
== "TestSuite" then return true
325 # "before_module" method for this module.
326 private fun before_test
: nullable MMethodDef do
327 for mclassdef
in mclassdefs
do
328 if not mclassdef
.name
== "Object" then continue
329 for mpropdef
in mclassdef
.mpropdefs
do
330 if mpropdef
isa MMethodDef and mpropdef
.is_before_module
then return mpropdef
336 # "after_module" method for this module.
337 private fun after_test
: nullable MMethodDef do
338 for mclassdef
in mclassdefs
do
339 if not mclassdef
.name
== "Object" then continue
340 for mpropdef
in mclassdef
.mpropdefs
do
341 if mpropdef
isa MMethodDef and mpropdef
.is_after_module
then return mpropdef
348 redef class ModelBuilder
349 # Number of test classes generated.
350 var total_classes
= 0
352 # Number of tests generated.
355 # Number of failed tests.
358 # Run NitUnit test file for mmodule (if exists).
359 fun test_unit
(mmodule
: MModule): HTMLTag do
360 var ts
= new HTMLTag("testsuite")
361 toolcontext
.info
("nitunit: test-suite test_{mmodule}", 2)
362 var f
= toolcontext
.opt_file
.value
363 var test_file
= "test_{mmodule.name}.nit"
366 else if not test_file
.file_exists
then
367 var module_file
= mmodule
.location
.file
368 if module_file
== null then
369 toolcontext
.info
("Skip test for {mmodule}, no file found", 2)
372 var include_dir
= module_file
.filename
.dirname
373 test_file
= "{include_dir}/{test_file}"
375 if not test_file
.file_exists
then
376 toolcontext
.info
("Skip test for {mmodule}, no file {test_file} found", 2)
379 var tester
= new NitUnitTester(self)
380 var res
= tester
.test_module_unit
(test_file
)
382 toolcontext
.info
("Skip test for {mmodule}, no test suite found", 2)