diff --git a/Pipfile b/Pipfile
index 0e13604..6df5c34 100644
--- a/Pipfile
+++ b/Pipfile
@@ -12,6 +12,8 @@ Quart = "==0.6.4"
 Earl-ETF = "==2.1.2"
 logbook = "*"
 Cerberus = "==1.2"
+pytest = "*"
+pytest-asyncio = "*"
 
 [dev-packages]
 
diff --git a/Pipfile.lock b/Pipfile.lock
index 66267b7..fd3bdf1 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "5c6bee74cdf32ed63ef221d9de5b9074678f69e1401e9267aa2d24159fac22c4"
+            "sha256": "79cac6eb8d68f62bc18e7614f30098d2d4e5acdfcf4170cc1f95bd3abc6bea14"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -18,10 +18,10 @@
     "default": {
         "aiofiles": {
             "hashes": [
-                "sha256:25c66ea3872d05d53292a6b3f7fa0f86691512076446d83a505d227b5e76f668",
-                "sha256:852a493a877b73e11823bfd4e8e5ef2610d70d12c9eaed961bcd9124d8de8c10"
+                "sha256:021ea0ba314a86027c166ecc4b4c07f2d40fc0f4b3a950d1868a0f2571c2bbee",
+                "sha256:1e644c2573f953664368de28d2aa4c89dfd64550429d0c27c4680ccd3aa4985d"
             ],
-            "version": "==0.3.2"
+            "version": "==0.4.0"
         },
         "asyncpg": {
             "hashes": [
@@ -40,6 +40,21 @@
             "index": "pypi",
             "version": "==0.16.0"
         },
+        "atomicwrites": {
+            "hashes": [
+                "sha256:0312ad34fcad8fac3704d441f7b317e50af620823353ec657a53e981f92920c0",
+                "sha256:ec9ae8adaae229e4f8446952d204a3e4b5fdd2d099f9be3aaf556120135fb3ee"
+            ],
+            "markers": "python_version != '3.3.*' and python_version != '3.2.*' and python_version != '3.1.*' and python_version != '3.0.*' and python_version >= '2.7'",
+            "version": "==1.2.1"
+        },
+        "attrs": {
+            "hashes": [
+                "sha256:10cbf6e27dbce8c30807caf056c8eb50917e0eaafe86347671b57254006c3e69",
+                "sha256:ca4be454458f9dec299268d472aaa5a11f67a4ff70093396e1ceae9c76cf4bbb"
+            ],
+            "version": "==18.2.0"
+        },
         "bcrypt": {
             "hashes": [
                 "sha256:01477981abf74e306e8ee31629a940a5e9138de000c6b0898f7f850461c4a0a5",
@@ -129,14 +144,16 @@
                 "sha256:edabd457cd23a02965166026fd9bfd196f4324fe6032e866d0f3bd0301cd486f",
                 "sha256:fdf1c1dc5bafc32bc5d08b054f94d659422b05aba244d6be4ddc1c72d9aa70fb"
             ],
+            "markers": "python_version != '3.3.*' and python_version != '3.2.*' and python_version != '3.1.*' and python_version != '3.0.*' and python_version >= '2.7'",
             "version": "==1.11.5"
         },
         "click": {
             "hashes": [
-                "sha256:29f99fc6125fbc931b758dc053b3114e55c77a6e4c6c3a2674a2dc986016381d",
-                "sha256:f15516df478d5a56180fbf80e68f206010e6d160fc39fa508b65e035fd75130b"
+                "sha256:2335065e6395b9e67ca716de5f7526736bfa6ceead690adf616d925bdc622b13",
+                "sha256:5b94b49521f6456670fdb30cd82a4eca9412788a93fa6dd6df72c94d5a8ff2d7"
             ],
-            "version": "==6.7"
+            "markers": "python_version != '3.3.*' and python_version != '3.2.*' and python_version != '3.1.*' and python_version != '3.0.*' and python_version >= '2.7'",
+            "version": "==7.0"
         },
         "earl-etf": {
             "hashes": [
@@ -153,10 +170,10 @@
         },
         "h11": {
             "hashes": [
-                "sha256:1c0fbb1cba6f809fe3e6b27f8f6d517ca171f848922708871403636143d530d9",
-                "sha256:af77d5d82fa027c032650fb8afdef3cd0a3735ba01480bee908cddad9be1bdce"
+                "sha256:acca6a44cb52a32ab442b1779adf0875c443c689e9e028f8d831a3769f9c5208",
+                "sha256:f2b1ca39bfed357d1f19ac732913d5f9faa54a5062eca7d2ec3a916cfb7ae4c7"
             ],
-            "version": "==0.7.0"
+            "version": "==0.8.1"
         },
         "h2": {
             "hashes": [
@@ -174,10 +191,10 @@
         },
         "hypercorn": {
             "hashes": [
-                "sha256:96f0092921230c22a3947a13a2508942482b55d2de4ab7d8f493bb7d4dffe931",
-                "sha256:b2291fe4d188dd9a12c3dd17c3706366c46203a756a415338eb58c6e3481a573"
+                "sha256:824dc6385854a8cee440a444405c7ae3cd083cf3a86d850c22f7e98c5236c22e",
+                "sha256:f96c8cd6f3e60812f89388580cf4c692b8a4a5b88888e73bd9f0d9afad435a05"
             ],
-            "version": "==0.2.3"
+            "version": "==0.4.0"
         },
         "hyperframe": {
             "hashes": [
@@ -198,55 +215,143 @@
                 "sha256:74c935a1b8bb9a3947c50a54766a969d4846290e1e788ea44c1392163723c3bd",
                 "sha256:f84be1bb0040caca4cea721fcbbbbd61f9be9464ca236387158b0feea01914a4"
             ],
+            "markers": "python_version != '3.3.*' and python_version != '3.2.*' and python_version != '3.1.*' and python_version != '3.0.*' and python_version >= '2.7'",
             "version": "==2.10"
         },
         "logbook": {
             "hashes": [
-                "sha256:3c0a3ebd48e89fcdd725fe393eb9226c789dca5a4e7842d65e2f256645fd1cd9",
-                "sha256:97a827a49db0f543cf67a87dbbb7f3164383c801c28641630e200d00c396baa8",
-                "sha256:e273188067df6c82b09a0b51d1034628fcd2dab300a074c89e64c4dbbbec0328",
-                "sha256:f25f247eed81b7befca3a4646a266c7f6f328a7152d75223f9d3d0ee6476c015",
-                "sha256:f4d0b079756f99181d7d87b701b09af1f5d8b17110fe39465cc7afd94db1e95c"
+                "sha256:2a8f9c583d7247b6f9bea7945d1d1a1bcc516b78f0e2376942201f2283191a08",
+                "sha256:32375ce706d04a46886f9818bb953e53e0eda636552d7c0a2e482dd670fa56db",
+                "sha256:69b461abadb1582b72eeb0db1429545d8f9fc373c3421738f31df1956ac111b2",
+                "sha256:78008531bca8105aae4c5a03338c4627eebbe3737bd57ab7e8ba09f134609ed5",
+                "sha256:d07e4a01cfa03cfec83ad19044d122981788c88605f4d0295d56667746ee2a74",
+                "sha256:ef2e03f6144fa9aa64b8ff69678e2206f7d6788d630156737f6d66e1b2c1d319",
+                "sha256:f6ee2eb8c169595a0101fc72f8a5d2585db2ec0562a856b02be19f5ccf426e46"
             ],
             "index": "pypi",
-            "version": "==1.4.0"
+            "version": "==1.4.1"
         },
         "markupsafe": {
             "hashes": [
-                "sha256:a6be69091dac236ea9c6bc7d012beab42010fa914c459791d627dad4910eb665"
+                "sha256:048ef924c1623740e70204aa7143ec592504045ae4429b59c30054cb31e3c432",
+                "sha256:130f844e7f5bdd8e9f3f42e7102ef1d49b2e6fdf0d7526df3f87281a532d8c8b",
+                "sha256:19f637c2ac5ae9da8bfd98cef74d64b7e1bb8a63038a3505cd182c3fac5eb4d9",
+                "sha256:1b8a7a87ad1b92bd887568ce54b23565f3fd7018c4180136e1cf412b405a47af",
+                "sha256:1c25694ca680b6919de53a4bb3bdd0602beafc63ff001fea2f2fc16ec3a11834",
+                "sha256:1f19ef5d3908110e1e891deefb5586aae1b49a7440db952454b4e281b41620cd",
+                "sha256:1fa6058938190ebe8290e5cae6c351e14e7bb44505c4a7624555ce57fbbeba0d",
+                "sha256:31cbb1359e8c25f9f48e156e59e2eaad51cd5242c05ed18a8de6dbe85184e4b7",
+                "sha256:3e835d8841ae7863f64e40e19477f7eb398674da6a47f09871673742531e6f4b",
+                "sha256:4e97332c9ce444b0c2c38dd22ddc61c743eb208d916e4265a2a3b575bdccb1d3",
+                "sha256:525396ee324ee2da82919f2ee9c9e73b012f23e7640131dd1b53a90206a0f09c",
+                "sha256:52b07fbc32032c21ad4ab060fec137b76eb804c4b9a1c7c7dc562549306afad2",
+                "sha256:52ccb45e77a1085ec5461cde794e1aa037df79f473cbc69b974e73940655c8d7",
+                "sha256:5c3fbebd7de20ce93103cb3183b47671f2885307df4a17a0ad56a1dd51273d36",
+                "sha256:5e5851969aea17660e55f6a3be00037a25b96a9b44d2083651812c99d53b14d1",
+                "sha256:5edfa27b2d3eefa2210fb2f5d539fbed81722b49f083b2c6566455eb7422fd7e",
+                "sha256:7d263e5770efddf465a9e31b78362d84d015cc894ca2c131901a4445eaa61ee1",
+                "sha256:83381342bfc22b3c8c06f2dd93a505413888694302de25add756254beee8449c",
+                "sha256:857eebb2c1dc60e4219ec8e98dfa19553dae33608237e107db9c6078b1167856",
+                "sha256:98e439297f78fca3a6169fd330fbe88d78b3bb72f967ad9961bcac0d7fdd1550",
+                "sha256:bf54103892a83c64db58125b3f2a43df6d2cb2d28889f14c78519394feb41492",
+                "sha256:d9ac82be533394d341b41d78aca7ed0e0f4ba5a2231602e2f05aa87f25c51672",
+                "sha256:e982fe07ede9fada6ff6705af70514a52beb1b2c3d25d4e873e82114cf3c5401",
+                "sha256:edce2ea7f3dfc981c4ddc97add8a61381d9642dc3273737e756517cc03e84dd6",
+                "sha256:efdc45ef1afc238db84cb4963aa689c0408912a0239b0721cb172b4016eb31d6",
+                "sha256:f137c02498f8b935892d5c0172560d7ab54bc45039de8805075e19079c639a9c",
+                "sha256:f82e347a72f955b7017a39708a3667f106e6ad4d10b25f237396a7115d8ed5fd",
+                "sha256:fb7c206e01ad85ce57feeaaa0bf784b97fa3cad0d4a5737bc5295785f5c613a1"
             ],
-            "version": "==1.0"
+            "markers": "python_version != '3.3.*' and python_version != '3.2.*' and python_version != '3.1.*' and python_version != '3.0.*' and python_version >= '2.7'",
+            "version": "==1.1.0"
+        },
+        "more-itertools": {
+            "hashes": [
+                "sha256:c187a73da93e7a8acc0001572aebc7e3c69daf7bf6881a2cea10650bd4420092",
+                "sha256:c476b5d3a34e12d40130bc2f935028b5f636df8f372dc2c1c01dc19681b2039e",
+                "sha256:fcbfeaea0be121980e15bc97b3817b5202ca73d0eae185b4550cbfce2a3ebb3d"
+            ],
+            "version": "==4.3.0"
         },
         "multidict": {
             "hashes": [
-                "sha256:1a1d76374a1e7fe93acef96b354a03c1d7f83e7512e225a527d283da0d7ba5e0",
-                "sha256:1d6e191965505652f194bc4c40270a842922685918a4f45e6936a6b15cc5816d",
-                "sha256:295961a6a88f1199e19968e15d9b42f3a191c89ec13034dbc212bf9c394c3c82",
-                "sha256:2be5af084de6c3b8e20d6421cb0346378a9c867dcf7c86030d6b0b550f9888e4",
-                "sha256:2eb99617c7a0e9f2b90b64bc1fb742611718618572747d6f3d6532b7b78755ab",
-                "sha256:4ba654c6b5ad1ae4a4d792abeb695b29ce981bb0f157a41d0fd227b385f2bef0",
-                "sha256:5ba766433c30d703f6b2c17eb0b6826c6f898e5f58d89373e235f07764952314",
-                "sha256:a59d58ee85b11f337b54933e8d758b2356fcdcc493248e004c9c5e5d11eedbe4",
-                "sha256:a6e35d28900cf87bcc11e6ca9e474db0099b78f0be0a41d95bef02d49101b5b2",
-                "sha256:b4df7ca9c01018a51e43937eaa41f2f5dce17a6382fda0086403bcb1f5c2cf8e",
-                "sha256:bbd5a6bffd3ba8bfe75b16b5e28af15265538e8be011b0b9fddc7d86a453fd4a",
-                "sha256:d870f399fcd58a1889e93008762a3b9a27cf7ea512818fc6e689f59495648355",
-                "sha256:e9404e2e19e901121c3c5c6cffd5a8ae0d1d67919c970e3b3262231175713068"
+                "sha256:05eeab69bf2b0664644c62bd92fabb045163e5b8d4376a31dfb52ce0210ced7b",
+                "sha256:0c85880efa7cadb18e3b5eef0aa075dc9c0a3064cbbaef2e20be264b9cf47a64",
+                "sha256:136f5a4a6a4adeacc4dc820b8b22f0a378fb74f326e259c54d1817639d1d40a0",
+                "sha256:14906ad3347c7d03e9101749b16611cf2028547716d0840838d3c5e2b3b0f2d3",
+                "sha256:1ade4a3b71b1bf9e90c5f3d034a87fe4949c087ef1f6cd727fdd766fe8bbd121",
+                "sha256:22939a00a511a59f9ecc0158b8db728afef57975ce3782b3a265a319d05b9b12",
+                "sha256:2b86b02d872bc5ba5b3a4530f6a7ba0b541458ab4f7c1429a12ac326231203f7",
+                "sha256:3c11e92c3dfc321014e22fb442bc9eb70e01af30d6ce442026b0c35723448c66",
+                "sha256:4ba3bd26f282b201fdbce351f1c5d17ceb224cbedb73d6e96e6ce391b354aacc",
+                "sha256:4c6e78d042e93751f60672989efbd6a6bc54213ed7ff695fff82784bbb9ea035",
+                "sha256:4d80d1901b89cc935a6cf5b9fd89df66565272722fe2e5473168927a9937e0ca",
+                "sha256:4fcf71d33178a00cc34a57b29f5dab1734b9ce0f1c97fb34666deefac6f92037",
+                "sha256:52f7670b41d4b4d97866ebc38121de8bcb9813128b7c4942b07794d08193c0ab",
+                "sha256:5368e2b7649a26b7253c6c9e53241248aab9da49099442f5be238fde436f18c9",
+                "sha256:5bb65fbb48999044938f0c0508e929b14a9b8bf4939d8263e9ea6691f7b54663",
+                "sha256:60672bb5577472800fcca1ac9dae232d1461db9f20f055184be8ce54b0052572",
+                "sha256:669e9be6d148fc0283f53e17dd140cde4dc7c87edac8319147edd5aa2a830771",
+                "sha256:6a0b7a804e8d1716aa2c72e73210b48be83d25ba9ec5cf52cf91122285707bb1",
+                "sha256:79034ea3da3cf2a815e3e52afdc1f6c1894468c98bdce5d2546fa2342585497f",
+                "sha256:79247feeef6abcc11137ad17922e865052f23447152059402fc320f99ff544bb",
+                "sha256:81671c2049e6bf42c7fd11a060f8bc58f58b7b3d6f3f951fc0b15e376a6a5a98",
+                "sha256:82ac4a5cb56cc9280d4ae52c2d2ebcd6e0668dd0f9ef17f0a9d7c82bd61e24fa",
+                "sha256:9436267dbbaa49dad18fbbb54f85386b0f5818d055e7b8e01d219661b6745279",
+                "sha256:94e4140bb1343115a1afd6d84ebf8fca5fb7bfb50e1c2cbd6f2fb5d3117ef102",
+                "sha256:a2cab366eae8a0ffe0813fd8e335cf0d6b9bb6c5227315f53bb457519b811537",
+                "sha256:a596019c3eafb1b0ae07db9f55a08578b43c79adb1fe1ab1fd818430ae59ee6f",
+                "sha256:e8848ae3cd6a784c29fae5055028bee9bffcc704d8bcad09bd46b42b44a833e2",
+                "sha256:e8a048bfd7d5a280f27527d11449a509ddedf08b58a09a24314828631c099306",
+                "sha256:f6dd28a0ac60e2426a6918f36f1b4e2620fc785a0de7654cd206ba842eee57fd"
             ],
             "markers": "python_version >= '3.4.1'",
-            "version": "==4.3.1"
+            "version": "==4.4.2"
+        },
+        "pluggy": {
+            "hashes": [
+                "sha256:447ba94990e8014ee25ec853339faf7b0fc8050cdc3289d4d71f7f410fb90095",
+                "sha256:bde19360a8ec4dfd8a20dcb811780a30998101f078fc7ded6162f0076f50508f"
+            ],
+            "markers": "python_version != '3.3.*' and python_version != '3.2.*' and python_version != '3.1.*' and python_version != '3.0.*' and python_version >= '2.7'",
+            "version": "==0.8.0"
+        },
+        "py": {
+            "hashes": [
+                "sha256:bf92637198836372b520efcba9e020c330123be8ce527e535d185ed4b6f45694",
+                "sha256:e76826342cefe3c3d5f7e8ee4316b80d1dd8a300781612ddbc765c17ba25a6c6"
+            ],
+            "markers": "python_version != '3.3.*' and python_version != '3.2.*' and python_version != '3.1.*' and python_version != '3.0.*' and python_version >= '2.7'",
+            "version": "==1.7.0"
         },
         "pycparser": {
             "hashes": [
-                "sha256:99a8ca03e29851d96616ad0404b4aad7d9ee16f25c9f9708a11faf2810f7b226"
+                "sha256:a988718abfad80b6b157acce7bf130a30876d27603738ac39f140993246b25b3"
             ],
-            "version": "==2.18"
+            "markers": "python_version != '3.3.*' and python_version != '3.2.*' and python_version != '3.1.*' and python_version != '3.0.*' and python_version >= '2.7'",
+            "version": "==2.19"
+        },
+        "pytest": {
+            "hashes": [
+                "sha256:3f193df1cfe1d1609d4c583838bea3d532b18d6160fd3f55c9447fdca30848ec",
+                "sha256:e246cf173c01169b9617fc07264b7b1316e78d7a650055235d6d897bc80d9660"
+            ],
+            "index": "pypi",
+            "version": "==3.10.1"
+        },
+        "pytest-asyncio": {
+            "hashes": [
+                "sha256:a962e8e1b6ec28648c8fe214edab4e16bacdb37b52df26eb9d63050af309b2a9",
+                "sha256:fbd92c067c16111174a1286bfb253660f1e564e5146b39eeed1133315cf2c2cf"
+            ],
+            "index": "pypi",
+            "version": "==0.9.0"
         },
         "pytoml": {
             "hashes": [
-                "sha256:dae3c4e31d09eb06a6076d671f2281ee5d2c43cbeae16599c3af20881bb818ac"
+                "sha256:ca2d0cb127c938b8b76a9a0d0f855cf930c1d50cc3a0af6d3595b566519a1013"
             ],
-            "version": "==0.1.18"
+            "version": "==0.1.20"
         },
         "quart": {
             "hashes": [
@@ -265,18 +370,18 @@
         },
         "sortedcontainers": {
             "hashes": [
-                "sha256:607294c6e291a270948420f7ffa1fb3ed47384a4c08db6d1e9c92d08a6981982",
-                "sha256:ef38b128302ee8f65d81e31c9d8fbf10d81df4d6d06c9c0b66f01d33747525bb"
+                "sha256:220bb2e3e1886297fd7cdd6d164cb5cf237be1cfae1a3a3e526d149c52816682",
+                "sha256:b74f2756fb5e23512572cc76f0fe0832fd86310f77dfee54335a35fb33f6b950"
             ],
-            "version": "==2.0.4"
+            "version": "==2.0.5"
         },
         "typing-extensions": {
             "hashes": [
-                "sha256:1c0a8e3b4ce55207a03dd0dcb98bc47a704c71f14fe4311ec860cc8af8f4bd27",
-                "sha256:8b0962ecb92847974514b1724c8ae2b6dd1ffe86bcdfac429517f5e583ada658",
-                "sha256:be7b05ddab71727fabf1f071365043cf034e4cdac9cade1f1d61a6cc526aaafe"
+                "sha256:2a6c6e78e291a4b6cbd0bbfd30edc0baaa366de962129506ec8fe06bdec66457",
+                "sha256:51e7b7f3dcabf9ad22eed61490f3b8d23d9922af400fe6656cb08e66656b701f",
+                "sha256:55401f6ed58ade5638eb566615c150ba13624e2f0c1eedd080fc3c1b6cb76f1d"
             ],
-            "version": "==3.6.5"
+            "version": "==3.6.6"
         },
         "websockets": {
             "hashes": [
@@ -307,10 +412,10 @@
         },
         "wsproto": {
             "hashes": [
-                "sha256:02f214f6bb43cda62a511e2e8f1d5fa4703ed83d376d18d042bd2bbf2e995824",
-                "sha256:d2a7f718ab3144ec956a3267d57b5c172f0668827f5803e7d670837b0125b9fa"
+                "sha256:1fcb726d448f1b9bcbea884e26621af5ddd01d2d502941a024f4c727828b6009",
+                "sha256:6a51cf18d9de612892b9c1d38a8c1bdadec0cfe15de61cd5c0f09174bf0c7e82"
             ],
-            "version": "==0.11.0"
+            "version": "==0.12.0"
         }
     },
     "develop": {}