Add asn1 data type to response

lib/snmpjr/response.rb

@@ -1,11 +1,12 @@
 class Snmpjr
   class Response
-    attr_reader :error, :oid
+    attr_reader :error, :oid, :type
 
     def initialize response = {}
       @error = response[:error] || ''
       @value = response[:value] || ''
       @oid = response[:oid] || ''
+      @type = response[:type] || ''
     end
 
     def error?
@@ -16,13 +17,17 @@ def error?
       end
     end
 
+    def to_h
+      { oid: @oid, value: @value, type: @type }
+    end
+
     def to_s
       @value
     end
 
     def ==(other)
       return false unless other.instance_of?(self.class)
-      @error == other.error && to_s == other.to_s && @oid == other.oid
+      @error == other.error && to_h == other.to_h
     end
   end
 end

lib/snmpjr/session_v2c.rb

@@ -38,7 +38,7 @@ def construct_response variable_binding
       if variable_binding.is_exception
         Snmpjr::Response.new(oid: variable_binding.oid.to_s, error: variable_binding.variable.to_s)
       else
-        Snmpjr::Response.new(oid: variable_binding.oid.to_s, value: variable_binding.variable.to_s)
+        Snmpjr::Response.new(oid: variable_binding.oid.to_s, value: variable_binding.variable.to_s, type: variable_binding.variable.syntax_string)
       end
     end
 

lib/snmpjr/walker.rb

@@ -30,7 +30,7 @@ def walk oid
 
     def extract_variable_bindings variable_bindings
       variable_bindings.flat_map {|vb|
-        Snmpjr::Response.new(oid: vb.oid.to_s, value: vb.variable.to_s)
+        Snmpjr::Response.new(oid: vb.oid.to_s, value: vb.variable.to_s, type: vb.variable.syntax_string)
       }
     end
 

spec/integration/snmp_v2c/snmpjr_get_spec.rb

@@ -16,19 +16,20 @@
       end
 
       it 'can perform a simple synchronous get request on an snmp agent' do
-        expect(subject.get '1.3.6.1.2.1.1.1.0').to eq Snmpjr::Response.new(oid: '1.3.6.1.2.1.1.1.0', value: 'SunOS zeus.snmplabs.com 4.1.3_U1 1 sun4m')
+        expect(subject.get '1.3.6.1.2.1.1.1.0').to eq Snmpjr::Response.new(oid: '1.3.6.1.2.1.1.1.0', value: 'SunOS zeus.snmplabs.com 4.1.3_U1 1 sun4m', type: 'OCTET STRING')
       end
 
-      let(:expected) { [Snmpjr::Response.new(oid: '1.3.6.1.2.1.1.1.0', value: 'SunOS zeus.snmplabs.com 4.1.3_U1 1 sun4m'),
-                        Snmpjr::Response.new(oid: '1.3.6.1.2.1.1.5.0', value: 'zeus.snmplabs.com')] }
+      let(:expected) { [Snmpjr::Response.new(oid: '1.3.6.1.2.1.1.1.0', value: 'SunOS zeus.snmplabs.com 4.1.3_U1 1 sun4m', type: 'OCTET STRING'),
+                        Snmpjr::Response.new(oid: '1.3.6.1.2.1.1.5.0', value: 'zeus.snmplabs.com', type: 'OCTET STRING'),
+                        Snmpjr::Response.new(oid: '1.3.6.1.2.1.1.7.0', value: '72', type: 'Integer32')] }
       it 'can perform a series of gets if passed an array of oids' do
-        expect(subject.get ['1.3.6.1.2.1.1.1.0', '1.3.6.1.2.1.1.5.0']).to eq expected
+        expect(subject.get ['1.3.6.1.2.1.1.1.0', '1.3.6.1.2.1.1.5.0', '1.3.6.1.2.1.1.7.0']).to eq expected
       end
 
      context "when an invalid oid is requested" do
 
         let(:expected) { [Snmpjr::Response.new(oid: '1.3.6.1.2.1.1.5', error: 'noSuchInstance'),
-                          Snmpjr::Response.new(oid: '1.3.6.1.2.1.1.5.0', value: 'zeus.snmplabs.com')] }
+                          Snmpjr::Response.new(oid: '1.3.6.1.2.1.1.5.0', value: 'zeus.snmplabs.com', type: 'OCTET STRING')] }
 
         it 'returns an error' do
           expect(subject.get ['1.3.6.1.2.1.1.5', '1.3.6.1.2.1.1.5.0']).to eq expected

spec/integration/snmp_v2c/snmpjr_walk_spec.rb

@@ -19,8 +19,9 @@
       it 'can perform a simple synchronous walk request on an snmp agent' do
         response = subject.walk '1.3.6.1.2.1.1'
         expect(response.count).to eq 11
-        expect(response.first.to_s).to eq 'SunOS zeus.snmplabs.com 4.1.3_U1 1 sun4m'
-        expect(response.last.to_s).to match(/^\d+\:\d+:\d+\.\d+$/)
+        expect(response.first.to_h).to eq(
+          { oid: '1.3.6.1.2.1.1.1.0', value: 'SunOS zeus.snmplabs.com 4.1.3_U1 1 sun4m', type: 'OCTET STRING' }
+        )
       end
 
       context "when a non existent subtree is walked" do

spec/integration/snmp_v3/snmpjr_get_spec.rb

@@ -18,13 +18,14 @@
       end
 
       it 'can perform a simple synchronous get request on an snmp agent' do
-        expect(subject.get '1.3.6.1.2.1.1.1.0').to eq Snmpjr::Response.new(oid: '1.3.6.1.2.1.1.1.0', value: 'SunOS zeus.snmplabs.com 4.1.3_U1 1 sun4m')
+        expect(subject.get '1.3.6.1.2.1.1.1.0').to eq Snmpjr::Response.new(oid: '1.3.6.1.2.1.1.1.0', value: 'SunOS zeus.snmplabs.com 4.1.3_U1 1 sun4m', type: 'OCTET STRING')
       end
 
-      let(:expected) { [Snmpjr::Response.new(oid: '1.3.6.1.2.1.1.1.0', value: 'SunOS zeus.snmplabs.com 4.1.3_U1 1 sun4m'),
-                        Snmpjr::Response.new(oid: '1.3.6.1.2.1.1.5.0', value: 'zeus.snmplabs.com')] }
+      let(:expected) { [Snmpjr::Response.new(oid: '1.3.6.1.2.1.1.1.0', value: 'SunOS zeus.snmplabs.com 4.1.3_U1 1 sun4m', type: 'OCTET STRING'),
+                        Snmpjr::Response.new(oid: '1.3.6.1.2.1.1.5.0', value: 'zeus.snmplabs.com', type: 'OCTET STRING'),
+                        Snmpjr::Response.new(oid: '1.3.6.1.2.1.1.7.0', value: '72', type: 'Integer32')] }
       it 'can perform a series of gets if passed an array of oids' do
-        expect(subject.get ['1.3.6.1.2.1.1.1.0', '1.3.6.1.2.1.1.5.0']).to eq expected
+        expect(subject.get ['1.3.6.1.2.1.1.1.0', '1.3.6.1.2.1.1.5.0', '1.3.6.1.2.1.1.7.0']).to eq expected
       end
 
      context "when an invalid oid is requested" do
@@ -38,7 +39,7 @@
         end
 
         let(:expected) { [Snmpjr::Response.new(oid: '1.3.6.1.2.1.1.5', error: 'noSuchInstance'),
-                          Snmpjr::Response.new(oid: '1.3.6.1.2.1.1.5.0', value: 'zeus.snmplabs.com')] }
+                          Snmpjr::Response.new(oid: '1.3.6.1.2.1.1.5.0', value: 'zeus.snmplabs.com', type: 'OCTET STRING')] }
 
         it 'returns an error' do
           expect(subject.get ['1.3.6.1.2.1.1.5', '1.3.6.1.2.1.1.5.0']).to eq expected

spec/integration/snmp_v3/snmpjr_walk_spec.rb

@@ -20,8 +20,9 @@
       it 'can perform a simple synchronous walk request on an snmp agent' do
         response = subject.walk '1.3.6.1.2.1.1'
         expect(response.count).to eq 11
-        expect(response.first.to_s).to eq 'SunOS zeus.snmplabs.com 4.1.3_U1 1 sun4m'
-        expect(response.last.to_s).to match(/^\d+\:\d+:\d+\.\d+$/)
+        expect(response.first.to_h).to eq(
+          { oid: '1.3.6.1.2.1.1.1.0', value: 'SunOS zeus.snmplabs.com 4.1.3_U1 1 sun4m', type: 'OCTET STRING' }
+        )
       end
 
       context "when a non existent subtree is walked" do

spec/snmpjr/response_spec.rb

@@ -5,12 +5,12 @@
   describe '.new' do
     context 'when initialized with a value' do
       it 'assigns that value' do
-        response = described_class.new(oid: 'some oid', value: 'Some value')
-        expect(response.to_s).to eq 'Some value'
+        response = described_class.new(oid: 'some oid', value: 'Some value', type: 'Some type')
+        expect(response.to_h).to eq({ oid: 'some oid', value: 'Some value', type: 'Some type' })
       end
 
       it 'sets the error to an empty string' do
-        response = described_class.new(oid: 'some oid', value: 'Some value')
+        response = described_class.new(oid: 'some oid', value: 'Some value', type: 'Some type')
         expect(response.error).to eq ''
       end
     end
@@ -42,43 +42,38 @@
     end
 
     it 'returns false if there isnt an error' do
-      response = described_class.new(oid: 'some oid', value: 'Some value')
+      response = described_class.new(oid: 'some oid', value: 'Some value', type: 'Some type')
       expect(response.error?).to be_falsey
     end
   end
 
   describe '#==' do
     context 'when the objects are equal' do
-      let(:other) { Snmpjr::Response.new(oid: 'some oid', value: 'some value') }
+      let(:other) { Snmpjr::Response.new(oid: 'some oid', value: 'some value', type: 'Some type') }
       it 'returns true' do
-        expect(described_class.new(oid: 'some oid', value: 'some value')).to eq other
+        expect(described_class.new(oid: 'some oid', value: 'some value', type: 'Some type')).to eq other
       end
     end
 
-    context 'when the objects are not equal' do
-      let(:other) { Snmpjr::Response.new(oid: 'some oid', error: 'some value') }
-      it 'returns true' do
-        expect(described_class.new(oid: 'some oid', error: 'some error')).to_not eq other
-      end
-    end
-
-    context 'when the oids are different' do
-      let(:other) { Snmpjr::Response.new(oid: 'some oid', error: 'some error') }
-      it 'returns true' do
-        expect(described_class.new(oid: 'another oid', error: 'some error')).to_not eq other
+    context 'when the objects are different' do
+      context 'when the objects are equal' do
+        let(:other) { Snmpjr::Response.new(oid: 'some oid', error: 'some error') }
+        it 'returns false' do
+          expect(described_class.new(oid: 'some oid', error: 'another error')).to_not eq other
+        end
       end
     end
 
     context 'when the objects are not of the same class' do
       let(:other) { double :response }
       before do
         allow(other).to receive(:error).and_return ''
-        allow(other).to receive(:to_s).and_return 'some value'
+        allow(other).to receive(:to_h).and_return({ value: 'some value', type: 'Some type' })
         allow(other).to receive(:oid).and_return 'some oid'
       end
 
       it 'returns false' do
-        expect(described_class.new(oid: 'some oid', value: 'some value')).to_not eq other
+        expect(described_class.new(oid: 'some oid', value: 'some value', type: 'Some type')).to_not eq other
       end
     end
   end

spec/snmpjr/session_v2c_spec.rb

@@ -37,9 +37,11 @@
 
     before do
       allow(snmp_session).to receive(:send).and_return response
+      allow(vb1).to receive_message_chain('variable.syntax_string')
       allow(vb1).to receive_message_chain('variable.to_s')
       allow(vb1).to receive_message_chain('oid.to_s') { "1.2.3" }
       allow(vb1).to receive(:is_exception)
+      allow(vb2).to receive_message_chain('variable.syntax_string')
       allow(vb2).to receive_message_chain('variable.to_s')
       allow(vb2).to receive_message_chain('oid.to_s') { "4.5.6" }
       allow(vb2).to receive(:is_exception)

spec/snmpjr/walker_spec.rb

@@ -40,6 +40,7 @@
       before do
         allow(tree_util).to receive(:getSubtree).with(target, oid).and_raise Exception.new 'noAccess'
       end
+
       it 'raises a runtime error' do
         expect{
           subject.walk oid
@@ -49,6 +50,7 @@
 
     context 'when a target times out' do
       let(:tree_event_1) { double :tree_event_1 }
+
       before do
         allow(tree_event_1).to receive(:is_error?).and_return true
         allow(tree_event_1).to receive(:error_message).and_return 'Request timed out.'
@@ -63,6 +65,7 @@
 
     context 'when a random error occurs' do
       let(:tree_event_1) { double :tree_event_1 }
+
       before do
         allow(tree_event_1).to receive(:is_error?).and_return true
         allow(tree_event_1).to receive(:error_message).and_return 'noAccess'
@@ -85,8 +88,8 @@
     end
 
     it 'performs a synchronous walk' do
-      expect(subject.walk oid).to match_array [Snmpjr::Response.new(oid: vb1.oid.to_s, value: vb1.variable.to_s),
-                                               Snmpjr::Response.new(oid: vb2.oid.to_s, value: vb2.variable.to_s)]
+      expect(subject.walk oid).to match_array [Snmpjr::Response.new(oid: vb1.oid.to_s, value: vb1.variable.to_s, type: vb1.variable.syntax_string),
+                                               Snmpjr::Response.new(oid: vb2.oid.to_s, value: vb2.variable.to_s, type: vb1.variable.syntax_string)]
     end
 
     it 'closes the snmp session' do