src/frontend/tests/test_examples.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   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
   6 #
   7 #     http://www.apache.org/licenses/LICENSE-2.0
   8 #
   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.
  14
  15 module test_examples is test
  16
  17 import frontend
  18 import parse_examples
  19 import model_collect
  20
  21 class TestExample
  22         test
  23
  24         # The path to the testunit being executed
  25         #
  26         # Used to retrieve the path to sources to compile.
  27         var test_path: String = "NIT_TESTING_PATH".environ.dirname is lazy
  28
  29         # Test program to compile
  30         #
  31         # Default is `$NIT_DIR/tests/test_prog`.
  32         var test_src: String = test_path / "../../../tests/test_prog" is lazy
  33
  34         fun test_model_examples is test do
  35                 var toolcontext = new ToolContext
  36
  37                 # build model
  38                 var model = new Model
  39                 var modelbuilder = new ModelBuilder(model, toolcontext)
  40                 var mmodules = modelbuilder.parse_full([test_src])
  41
  42                 # process
  43                 modelbuilder.run_phases
  44                 toolcontext.run_global_phases(mmodules)
  45
  46                 var filters = new ModelFilter(accept_example = true)
  47                 for mentity in model.collect_mentities(filters) do
  48                         if not mentity.is_example then continue
  49
  50                         var mexample = mentity.mexample
  51                         if mexample == null then continue
  52
  53                         print "{mentity.full_name} provides example for:"
  54                         for oentity, score in mexample.example_for do
  55                                 print " * {oentity.full_name} ({score})"
  56                         end
  57                 end
  58         end
  59 end