Update dependencies in Travis to something current

.travis.yml

@@ -1,13 +1,14 @@
 language: ruby
+dist: xenial
+addons:
+  apt:
+    packages:
+      - libclang-6.0-dev
+      - llvm-6.0
 rvm:
- - ruby-2.0
- - ruby-2.1
+ - ruby-2.4
+ - ruby-2.5
  - ruby-head
- - rbx
 
 env:
- - LLVM_CONFIG=llvm-config-3.3
-
-before_install:
- - sudo apt-get update
- - sudo apt-get install libclang-3.3-dev llvm-3.3
+ - LLVM_CONFIG=llvm-config-6.0

docurium.gemspec

@@ -20,7 +20,6 @@ Gem::Specification.new do |s|
   s.add_dependency "rugged", "~>0.21"
   s.add_dependency "redcarpet", "~>3.0"
   s.add_dependency "ffi-clang", "~> 0.5"
-  s.add_development_dependency "bundler",   "~>1.0"
   s.add_development_dependency "rake", "~> 12"
   s.add_development_dependency "minitest", "~> 5.11"
 

test/docurium_test.rb

@@ -62,8 +62,64 @@ def test_can_extract_structs_and_enums
 
   def test_can_find_type_usage
     oid = @data[:types].assoc('git_oid')
-    assert_equal 10, oid[1][:used][:returns].size
-    assert_equal 39, oid[1][:used][:needs].size
+    oid_returns = [
+      "git_commit_id",
+      "git_commit_parent_oid",
+      "git_commit_tree_oid",
+      "git_object_id",
+      "git_odb_object_id",
+      "git_oid_shorten_new",
+      "git_reference_oid",
+      "git_tag_id",
+      "git_tag_target_oid",
+      "git_tree_entry_id",
+      "git_tree_id"
+    ]
+    assert_equal oid_returns, oid[1][:used][:returns]
+    oid_needs = [
+      "git_blob_create_frombuffer",
+      "git_blob_create_fromfile",
+      "git_blob_lookup",
+      "git_commit_create",
+      "git_commit_create_o",
+      "git_commit_create_ov",
+      "git_commit_create_v",
+      "git_commit_lookup",
+      "git_object_lookup",
+      "git_odb_exists",
+      "git_odb_hash",
+      "git_odb_open_rstream",
+      "git_odb_read",
+      "git_odb_read_header",
+      "git_odb_write",
+      "git_oid_allocfmt",
+      "git_oid_cmp",
+      "git_oid_cpy",
+      "git_oid_fmt",
+      "git_oid_mkraw",
+      "git_oid_mkstr",
+      "git_oid_pathfmt",
+      "git_oid_shorten_add",
+      "git_oid_shorten_free",
+      "git_oid_to_string",
+      "git_reference_create_oid",
+      "git_reference_create_oid_f",
+      "git_reference_set_oid",
+      "git_revwalk_hide",
+      "git_revwalk_next",
+      "git_revwalk_push",
+      "git_tag_create",
+      "git_tag_create_f",
+      "git_tag_create_fo",
+      "git_tag_create_frombuffer",
+      "git_tag_create_o",
+      "git_tag_lookup",
+      "git_tree_create_fromindex",
+      "git_tree_lookup",
+      "git_treebuilder_insert",
+      "git_treebuilder_write"
+    ]
+    assert_equal oid_needs, oid[1][:used][:needs].sort
   end
 
   def test_can_parse_normal_functions
@@ -104,7 +160,12 @@ def test_can_parse_function_cast_args
     assert_equal 'callback',        func[:args][2][:name]
     assert_equal 'int (*)(const char *, void *)', func[:args][2][:type]
     assert_equal 'Function which will be called for every listed ref', func[:args][2][:comment]
-    assert_equal 8, func[:comments].split("\n").size
+    expect_comment =<<-EOF
+    <p>The listed references may be filtered by type, or using a bitwise OR of several types. Use the magic value <code>GIT_REF_LISTALL</code> to obtain all references, including packed ones.</p>
+
+    <p>The <code>callback</code> function will be called for each of the references in the repository, and will receive the name of the reference and the <code>payload</code> value passed to this method.</p>
+    EOF
+    assert_equal expect_comment.split("\n").map(&:strip), func[:comments].split("\n")
   end
 
   def test_can_get_the_full_description_from_multi_liners

test/fixtures/git2/common.h

@@ -39,6 +39,12 @@
 # define GIT_END_DECL    /* empty */
 #endif
 
+/*
+ * libclang won't consider anything with size_t to have comments unless we use
+ * this hack.
+ */
+typedef size_t size_t;
+
 /** Declare a public function exported for application use. */
 #ifdef __GNUC__
 # define GIT_EXTERN(type) extern \

test/parser_test.rb

@@ -70,7 +70,7 @@ def test_single_multiline_function
 */
 int some_function(
     char *string,
-    size_t len);
+    int len);
 EOF
 
     actual = parse(name, contents)
@@ -80,26 +80,26 @@ def test_single_multiline_function
                   :tdef => nil,
                   :type => :function,
                   :name => 'some_function',
-                  :body => "int some_function(char *string, size_t len);",
+                  :body => "int some_function(char *string, int len);",
                   :description => ' Do something',
                   :comments => " More explanation of what we do\n\n ",
-                  :sig => 'char *::size_t',
+                  :sig => 'char *::int',
                   :args => [{
                               :name => 'string',
                               :type => 'char *',
                               :comment => 'a sequence of characters'
                             },
                             {
                               :name => 'len',
-                              :type => 'size_t',
+                              :type => 'int',
                               :comment => nil
                             }],
                   :return => {
                     :type => 'int',
                     :comment => ' an integer value'
                   },
-                  :decl => "int some_function(char *string, size_t len)",
-                  :argline => "char *string, size_t len",
+                  :decl => "int some_function(char *string, int len)",
+                  :argline => "char *string, int len",
                 }]
 
     assert_equal expected, actual
@@ -192,7 +192,7 @@ def test_return_struct
                   :argline => "git_tree *tree"
                 }]
 
-    assert_equal actual, expected
+    assert_equal expected, actual
 
   end
 
@@ -377,7 +377,7 @@ def test_type_reference
                   :underlying_type => "int"
                 }]
 
-    assert_equal actual, expected
+    assert_equal expected, actual
 
     name = 'typeref.h'
     contents = <<EOF
@@ -401,7 +401,7 @@ def test_type_reference
                   :comments => '',
                 }]
 
-    assert_equal actual, expected
+    assert_equal expected, actual
 
 
   end