Suppress Fixnum and Bignum warnings on Ruby 2.4. (brianmario#907)

spec/mysql2/client_spec.rb

@@ -572,7 +572,7 @@ def run_gc
       end
 
       it "#socket should return a Fixnum (file descriptor from C)" do
-        expect(@client.socket).to be_an_instance_of(Fixnum)
+        expect(@client.socket).to be_an_instance_of(0.class)
         expect(@client.socket).not_to eql(0)
       end
 
@@ -852,7 +852,7 @@ def run_gc
     info = @client.info
     expect(info).to be_an_instance_of(Hash)
     expect(info).to have_key(:id)
-    expect(info[:id]).to be_an_instance_of(Fixnum)
+    expect(info[:id]).to be_an_instance_of(0.class)
     expect(info).to have_key(:version)
     expect(info[:version]).to be_an_instance_of(String)
   end
@@ -883,7 +883,7 @@ def run_gc
     server_info = @client.server_info
     expect(server_info).to be_an_instance_of(Hash)
     expect(server_info).to have_key(:id)
-    expect(server_info[:id]).to be_an_instance_of(Fixnum)
+    expect(server_info[:id]).to be_an_instance_of(0.class)
     expect(server_info).to have_key(:version)
     expect(server_info[:version]).to be_an_instance_of(String)
   end
@@ -974,7 +974,7 @@ def run_gc
   end
 
   it "#thread_id should be a Fixnum" do
-    expect(@client.thread_id).to be_an_instance_of(Fixnum)
+    expect(@client.thread_id).to be_an_instance_of(0.class)
   end
 
   it "should respond to #ping" do

spec/mysql2/result_spec.rb

@@ -204,7 +204,7 @@
     end
 
     it "should return Fixnum for a TINYINT value" do
-      expect([Fixnum, Bignum]).to include(@test_result['tiny_int_test'].class)
+      expect(num_classes).to include(@test_result['tiny_int_test'].class)
       expect(@test_result['tiny_int_test']).to eql(1)
     end
 
@@ -248,27 +248,27 @@
     end
 
     it "should return Fixnum for a SMALLINT value" do
-      expect([Fixnum, Bignum]).to include(@test_result['small_int_test'].class)
+      expect(num_classes).to include(@test_result['small_int_test'].class)
       expect(@test_result['small_int_test']).to eql(10)
     end
 
     it "should return Fixnum for a MEDIUMINT value" do
-      expect([Fixnum, Bignum]).to include(@test_result['medium_int_test'].class)
+      expect(num_classes).to include(@test_result['medium_int_test'].class)
       expect(@test_result['medium_int_test']).to eql(10)
     end
 
     it "should return Fixnum for an INT value" do
-      expect([Fixnum, Bignum]).to include(@test_result['int_test'].class)
+      expect(num_classes).to include(@test_result['int_test'].class)
       expect(@test_result['int_test']).to eql(10)
     end
 
     it "should return Fixnum for a BIGINT value" do
-      expect([Fixnum, Bignum]).to include(@test_result['big_int_test'].class)
+      expect(num_classes).to include(@test_result['big_int_test'].class)
       expect(@test_result['big_int_test']).to eql(10)
     end
 
     it "should return Fixnum for a YEAR value" do
-      expect([Fixnum, Bignum]).to include(@test_result['year_test'].class)
+      expect(num_classes).to include(@test_result['year_test'].class)
       expect(@test_result['year_test']).to eql(2009)
     end
 

spec/mysql2/statement_spec.rb

@@ -372,7 +372,7 @@ def stmt_count
     end
 
     it "should return Fixnum for a TINYINT value" do
-      expect([Fixnum, Bignum]).to include(@test_result['tiny_int_test'].class)
+      expect(num_classes).to include(@test_result['tiny_int_test'].class)
       expect(@test_result['tiny_int_test']).to eql(1)
     end
 
@@ -420,27 +420,27 @@ def stmt_count
     end
 
     it "should return Fixnum for a SMALLINT value" do
-      expect([Fixnum, Bignum]).to include(@test_result['small_int_test'].class)
+      expect(num_classes).to include(@test_result['small_int_test'].class)
       expect(@test_result['small_int_test']).to eql(10)
     end
 
     it "should return Fixnum for a MEDIUMINT value" do
-      expect([Fixnum, Bignum]).to include(@test_result['medium_int_test'].class)
+      expect(num_classes).to include(@test_result['medium_int_test'].class)
       expect(@test_result['medium_int_test']).to eql(10)
     end
 
     it "should return Fixnum for an INT value" do
-      expect([Fixnum, Bignum]).to include(@test_result['int_test'].class)
+      expect(num_classes).to include(@test_result['int_test'].class)
       expect(@test_result['int_test']).to eql(10)
     end
 
     it "should return Fixnum for a BIGINT value" do
-      expect([Fixnum, Bignum]).to include(@test_result['big_int_test'].class)
+      expect(num_classes).to include(@test_result['big_int_test'].class)
       expect(@test_result['big_int_test']).to eql(10)
     end
 
     it "should return Fixnum for a YEAR value" do
-      expect([Fixnum, Bignum]).to include(@test_result['year_test'].class)
+      expect(num_classes).to include(@test_result['year_test'].class)
       expect(@test_result['year_test']).to eql(2009)
     end
 

spec/spec_helper.rb

@@ -36,6 +36,10 @@ def new_client(option_overrides = {})
     end
   end
 
+  def num_classes
+    0.class == Integer ? [Integer] : [Fixnum, Bignum]
+  end
+
   config.before :each do
     @client = new_client
   end