src/doc/test_doc_commands.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_doc_commands is test
  16
  17 import doc_commands
  18
  19 class TestDocCommandParser
  20         test
  21
  22         var parser: DocCommandParser
  23
  24         fun init_parser is before do
  25                 parser = new DocCommandParser
  26         end
  27
  28         fun test_empty_string is test do
  29                 var command = parser.parse("")
  30                 assert command == null
  31                 assert parser.errors.length == 1
  32                 assert parser.errors.first.to_s == "Error: empty command name (col: 0)"
  33         end
  34
  35         fun test_bad_string is test do
  36                 var command = parser.parse(":")
  37                 assert command == null
  38                 assert parser.errors.length == 1
  39                 assert parser.errors.first.to_s == "Error: empty command name (col: 0)"
  40         end
  41
  42         fun test_unknown_command is test do
  43                 var command = parser.parse("foo: foo")
  44                 assert command == null
  45                 assert parser.errors.length == 1
  46                 assert parser.errors.first.to_s == "Error: unknown command name (col: 0)"
  47         end
  48
  49         fun test_unallowed_command is test do
  50                 parser.allowed_commands.clear
  51                 var command = parser.parse("comment: core::Array")
  52                 assert command == null
  53                 assert parser.errors.length == 1
  54                 assert parser.errors.first.to_s == "Error: unknown command name (col: 0)"
  55         end
  56
  57         fun test_no_arg is test do
  58                 var command = parser.parse("doc:")
  59                 assert command == null
  60                 assert parser.errors.length == 1
  61                 print parser.errors.first
  62                 assert parser.errors.first.to_s == "Error: empty command arg (col: 4)"
  63         end
  64
  65         fun test_no_opts is test do
  66                 var command = parser.parse("doc: core::Array")
  67                 assert command isa CommentCommand
  68                 assert command.name == "doc"
  69                 assert command.arg == "core::Array"
  70                 assert parser.errors.is_empty
  71         end
  72
  73         fun test_opts_empty is test do
  74                 var command = parser.parse("doc: core::Array | ")
  75                 assert command isa CommentCommand
  76                 assert command.name == "doc"
  77                 assert command.arg == "core::Array"
  78                 assert parser.errors.is_empty
  79         end
  80
  81         fun test_1_opt is test do
  82                 var command = parser.parse("doc: core::Array | opt1: val1 ")
  83                 assert command isa CommentCommand
  84                 assert command.name == "doc"
  85                 assert command.arg == "core::Array"
  86                 assert command.opts.length == 1
  87                 assert command.opts["opt1"] == "val1"
  88                 assert parser.errors.is_empty
  89         end
  90
  91         fun test_2_opts is test do
  92                 var command = parser.parse("doc: core::Array | opt1: val1 , opt2: val2,  ")
  93                 assert command isa CommentCommand
  94                 assert command.name == "doc"
  95                 assert command.arg == "core::Array"
  96                 assert command.opts.length == 2
  97                 assert command.opts["opt1"] == "val1"
  98                 assert command.opts["opt2"] == "val2"
  99                 assert parser.errors.is_empty
 100         end
 101
 102         fun test_empty_opt_name is test do
 103                 var command = parser.parse("doc: core::Array | opt1: val1  , :")
 104                 assert command isa CommentCommand
 105                 assert command.name == "doc"
 106                 assert command.arg == "core::Array"
 107                 assert command.opts.length == 1
 108                 assert command.opts["opt1"] == "val1"
 109                 assert parser.errors.is_empty
 110         end
 111
 112         fun test_empty_opt_value is test do
 113                 var command = parser.parse("doc: core::Array | opt1:  , opt2: val2,  ")
 114                 assert command isa CommentCommand
 115                 assert command.name == "doc"
 116                 assert command.arg == "core::Array"
 117                 assert command.opts.length == 2
 118                 assert command.opts["opt1"] == ""
 119                 assert command.opts["opt2"] == "val2"
 120                 assert parser.errors.is_empty
 121         end
 122
 123         fun test_empty_opt_value2 is test do
 124                 var command = parser.parse("doc: core::Array | opt1")
 125                 assert command isa CommentCommand
 126                 assert command.name == "doc"
 127                 assert command.arg == "core::Array"
 128                 assert command.opts.length == 1
 129                 assert command.opts["opt1"] == ""
 130                 assert parser.errors.is_empty
 131         end
 132
 133         fun test_empty_opt_value3 is test do
 134                 var command = parser.parse("doc: core::Array | opt1, opt2: val2")
 135                 assert command isa CommentCommand
 136                 assert command.name == "doc"
 137                 assert command.arg == "core::Array"
 138                 assert command.opts.length == 2
 139                 assert command.opts["opt1"] == ""
 140                 assert command.opts["opt2"] == "val2"
 141                 assert parser.errors.is_empty
 142         end
 143 end