Add a test for how to cache the jwk (#345)

Author: prince-chrismc

tests/JwksTest.cpp

@@ -116,3 +116,37 @@ TEST(JwksTest, Missingx5c) {
 	ASSERT_EQ(jwk3.get_x5c().size(), 3);
 	ASSERT_EQ(jwk3.get_x5c_key_value(), "1");
 }
+
+TEST(JwksTest, CachingBasedOnKid) {
+	std::string public_key = R"({
+	"keys": [{
+			"kid": "internal-gateway-jwt",
+			"use": "sig",
+			"x5c": ["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"],
+			"n": "nr9UsxnPVd21iuiGcIJ_Qli2XVlAZe5VbELA1hO2-L4k5gI4fjHZ3ysUcautLpbOYogOQgsnlpsLrCmvNDvBDVzVp2nMbpguJlt12vHSP1fRJJpipGQ8qU-VaXsC4OjOQf3H9ojAU5Vfnl5gZ7kVCd8g4M29l-IRyNpxE-Ccxc2Y7molsCHT6GHLMMBVsd11JIOXMICJf4hz2YYkQ1t7C8SaB2RFRPuGO5Mn6mfAnwdmRera4TBz6_pIPPCgCbN8KOdJItWkr9F7Tjv_0nhh-ZVlQvbQ9PXHyKTj00g3IYUlbZIWHm0Ley__fzNZk2dyAAVjNA2QSzTZJc33MQx1pQ",
+			"e": "AQAB",
+			"x5t": "-qC0akuyiHT7GcV5a8O5nrFsKVWM9da7lzq6DLrj09I",
+			"alg": "RS256",
+			"kty": "RSA"
+		},
+		{
+			"kid": "internal-0",
+			"use": "sig",
+			"x5c": ["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"],
+			"n": "nr9UsxnPVd21iuiGcIJ_Qli2XVlAZe5VbELA1hO2-L4k5gI4fjHZ3ysUcautLpbOYogOQgsnlpsLrCmvNDvBDVzVp2nMbpguJlt12vHSP1fRJJpipGQ8qU-VaXsC4OjOQf3H9ojAU5Vfnl5gZ7kVCd8g4M29l-IRyNpxE-Ccxc2Y7molsCHT6GHLMMBVsd11JIOXMICJf4hz2YYkQ1t7C8SaB2RFRPuGO5Mn6mfAnwdmRera4TBz6_pIPPCgCbN8KOdJItWkr9F7Tjv_0nhh-ZVlQvbQ9PXHyKTj00g3IYUlbZIWHm0Ley__fzNZk2dyAAVjNA2QSzTZJc33MQx1pQ",
+			"e": "AQAB",
+			"x5t": "-qC0akuyiHT7GcV5a8O5nrFsKVWM9da7lzq6DLrj09I",
+			"alg": "RS256",
+			"kty": "RSA"
+		}
+	]
+})";
+	auto jwks = jwt::parse_jwks(public_key);
+	std::map<std::string, jwt::jwk<jwt::traits::kazuho_picojson>> xs;
+
+	for (auto jwk : jwks) {
+		xs.emplace(std::make_pair(jwk.get_key_id(), jwk));
+	}
+
+	ASSERT_EQ(xs.size(), 2);
+}