Bring back a few specs

spec/jwt/claims_validator_spec.rb

@@ -0,0 +1,79 @@
+# frozen_string_literal: true
+
+RSpec.describe JWT::ClaimsValidator do
+  let(:validator) { described_class.new(claims) }
+
+  describe '#validate!' do
+    subject { validator.validate! }
+
+    shared_examples_for 'a NumericDate claim' do |claim|
+      context "when #{claim} payload is an integer" do
+        let(:claims) { { claim => 12_345 } }
+
+        it 'does not raise error' do
+          expect { subject }.not_to raise_error
+        end
+
+        context 'and key is a string' do
+          let(:claims) { { claim.to_s => 43.32 } }
+
+          it 'does not raise error' do
+            expect { subject }.not_to raise_error
+          end
+        end
+      end
+
+      context "when #{claim} payload is a float" do
+        let(:claims) { { claim => 43.32 } }
+
+        it 'does not raise error' do
+          expect { subject }.not_to raise_error
+        end
+      end
+
+      context "when #{claim} payload is a string" do
+        let(:claims) { { claim => '1' } }
+
+        it 'raises error' do
+          expect { subject }.to raise_error JWT::InvalidPayload
+        end
+
+        context 'and key is a string' do
+          let(:claims) { { claim.to_s => '1' } }
+
+          it 'raises error' do
+            expect { subject }.to raise_error JWT::InvalidPayload
+          end
+        end
+      end
+
+      context "when #{claim} payload is a Time object" do
+        let(:claims) { { claim => Time.now } }
+
+        it 'raises error' do
+          expect { subject }.to raise_error JWT::InvalidPayload
+        end
+      end
+
+      context "when #{claim} payload is a string" do
+        let(:claims) { { claim => '1' } }
+
+        it 'raises error' do
+          expect { subject }.to raise_error JWT::InvalidPayload
+        end
+      end
+    end
+
+    context 'exp claim' do
+      it_should_behave_like 'a NumericDate claim', :exp
+    end
+
+    context 'iat claim' do
+      it_should_behave_like 'a NumericDate claim', :iat
+    end
+
+    context 'nbf claim' do
+      it_should_behave_like 'a NumericDate claim', :nbf
+    end
+  end
+end