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| 1 | +/* |
| 2 | + * Jooby https://jooby.io |
| 3 | + * Apache License Version 2.0 https://jooby.io/LICENSE.txt |
| 4 | + * Copyright 2014 Edgar Espina |
| 5 | + */ |
| 6 | +package io.jooby.i3863; |
| 7 | + |
| 8 | +import static org.assertj.core.api.Assertions.assertThat; |
| 9 | + |
| 10 | +import java.util.Map; |
| 11 | + |
| 12 | +import com.jayway.jsonpath.JsonPath; |
| 13 | +import io.jooby.Jooby; |
| 14 | +import io.jooby.junit.ServerTest; |
| 15 | +import io.jooby.junit.ServerTestRunner; |
| 16 | +import io.jooby.trpc.TrpcModule; |
| 17 | + |
| 18 | +public abstract class AbstractTrpcProtocolTest { |
| 19 | + |
| 20 | + /** |
| 21 | + * Subclasses must provide the specific JSON engine module (e.g., JacksonModule, |
| 22 | + * AvajeJsonbModule). |
| 23 | + */ |
| 24 | + protected abstract void installJsonEngine(Jooby app); |
| 25 | + |
| 26 | + // Helper to keep test setup DRY |
| 27 | + private void setupApp(Jooby app) { |
| 28 | + installJsonEngine(app); |
| 29 | + app.install(new TrpcModule()); |
| 30 | + app.mvc(new MovieService_()); |
| 31 | + } |
| 32 | + |
| 33 | + @ServerTest |
| 34 | + void shouldHandleBasicAndMultiArgumentCalls(ServerTestRunner runner) { |
| 35 | + runner |
| 36 | + .define(this::setupApp) |
| 37 | + .ready( |
| 38 | + http -> { |
| 39 | + // Ping (No Arguments) |
| 40 | + http.get( |
| 41 | + "/trpc/movies.ping", |
| 42 | + rsp -> { |
| 43 | + assertThat(rsp.code()).isEqualTo(200); |
| 44 | + assertThat(rsp.body().string()) |
| 45 | + .isEqualToIgnoringNewLines("{\"result\":{\"data\":\"pong\"}}"); |
| 46 | + }); |
| 47 | + |
| 48 | + // GetById (Single Primitive Argument - Seamless) |
| 49 | + http.get( |
| 50 | + "/trpc/movies.getById?input=1", |
| 51 | + rsp -> { |
| 52 | + assertThat(rsp.code()).isEqualTo(200); |
| 53 | + assertThat(rsp.body().string()) |
| 54 | + .isEqualToIgnoringNewLines( |
| 55 | + "{\"result\":{\"data\":{\"id\":1,\"title\":\"The" |
| 56 | + + " Godfather\",\"year\":1972}}}"); |
| 57 | + }); |
| 58 | + |
| 59 | + // GetById (Not found) |
| 60 | + http.get( |
| 61 | + "/trpc/movies.getById?input=13", |
| 62 | + rsp -> { |
| 63 | + assertThat(rsp.code()).isEqualTo(404); |
| 64 | + assertThat(rsp.body().string()) |
| 65 | + .isEqualToIgnoringNewLines( |
| 66 | + """ |
| 67 | + {"error":{"message":"Movie not found: 13","code":-32004,"data":{"code":"NOT_FOUND","httpStatus":404,"path":"movies.getById"}}} |
| 68 | + """); |
| 69 | + }); |
| 70 | + |
| 71 | + // Search (Multi-Argument Tuple) |
| 72 | + http.get( |
| 73 | + "/trpc/movies.search?input=[\"Pulp Fiction\", 1994]", |
| 74 | + rsp -> { |
| 75 | + assertThat(rsp.code()).isEqualTo(200); |
| 76 | + assertThat(rsp.body().string()) |
| 77 | + .isEqualToIgnoringNewLines( |
| 78 | + "{\"result\":{\"data\":[{\"id\":2,\"title\":\"Pulp" |
| 79 | + + " Fiction\",\"year\":1994}]}}"); |
| 80 | + }); |
| 81 | + |
| 82 | + // AddReview (Multi-Argument Mutation) |
| 83 | + http.postJson( |
| 84 | + "/trpc/movies.addReview", |
| 85 | + "[\"The Godfather\", 5, \"Amazing\"]", |
| 86 | + rsp -> { |
| 87 | + var json = rsp.body().string(); |
| 88 | + assertThat(rsp.code()).isEqualTo(200); |
| 89 | + assertThat(JsonPath.<String>read(json, "$.result.data.status")) |
| 90 | + .isEqualTo("published"); |
| 91 | + assertThat(JsonPath.<Integer>read(json, "$.result.data.rating")).isEqualTo(5); |
| 92 | + }); |
| 93 | + }); |
| 94 | + } |
| 95 | + |
| 96 | + @ServerTest |
| 97 | + void shouldHandleSeamlessVsTupleWrappers(ServerTestRunner runner) { |
| 98 | + runner |
| 99 | + .define(this::setupApp) |
| 100 | + .ready( |
| 101 | + http -> { |
| 102 | + // Create (Strict Seamless Payload for single argument) |
| 103 | + http.postJson( |
| 104 | + "/trpc/movies.create", |
| 105 | + "{\"id\": 1, \"title\": \"The Matrix\", \"year\": 1999}", |
| 106 | + rsp -> { |
| 107 | + String json = rsp.body().string(); |
| 108 | + assertThat(rsp.code()).isEqualTo(200); |
| 109 | + assertThat(JsonPath.<String>read(json, "$.result.data.title")) |
| 110 | + .isEqualTo("The Matrix"); |
| 111 | + }); |
| 112 | + |
| 113 | + // BulkCreate (Single argument that is inherently an array) |
| 114 | + http.get( |
| 115 | + "/trpc/movies.bulkCreate", |
| 116 | + Map.of("input", "[{\"id\": 1, \"title\": \"The Matrix\", \"year\": 1999}]"), |
| 117 | + rsp -> { |
| 118 | + String json = rsp.body().string(); |
| 119 | + assertThat(rsp.code()).isEqualTo(200); |
| 120 | + assertThat(JsonPath.<String>read(json, "$.result.data[0]")) |
| 121 | + .isEqualTo("Created: The Matrix"); |
| 122 | + }); |
| 123 | + }); |
| 124 | + } |
| 125 | + |
| 126 | + @ServerTest |
| 127 | + void shouldHandleReactiveAndVoidTypes(ServerTestRunner runner) { |
| 128 | + runner |
| 129 | + .define(this::setupApp) |
| 130 | + .ready( |
| 131 | + http -> { |
| 132 | + // CreateMono (Reactive Pipeline) |
| 133 | + http.postJson( |
| 134 | + "/trpc/movies.createMono", |
| 135 | + "{\"id\": 1, \"title\": \"The Matrix\", \"year\": 1999}", |
| 136 | + rsp -> { |
| 137 | + String json = rsp.body().string(); |
| 138 | + assertThat(rsp.code()).isEqualTo(200); |
| 139 | + assertThat(JsonPath.<Integer>read(json, "$.result.data.id")).isEqualTo(1); |
| 140 | + }); |
| 141 | + |
| 142 | + // ResetIndex (Void return type) |
| 143 | + http.post( |
| 144 | + "/trpc/movies.resetIndex", |
| 145 | + rsp -> { |
| 146 | + assertThat(rsp.code()).isEqualTo(200); |
| 147 | + assertThat(rsp.body().string()).contains("\"result\""); |
| 148 | + }); |
| 149 | + }); |
| 150 | + } |
| 151 | + |
| 152 | + @ServerTest |
| 153 | + void shouldHandleErrorsAndEdgeCases(ServerTestRunner runner) { |
| 154 | + runner |
| 155 | + .define(this::setupApp) |
| 156 | + .ready( |
| 157 | + http -> { |
| 158 | + // Error: Type Mismatch |
| 159 | + http.postJson( |
| 160 | + "/trpc/movies.addReview", |
| 161 | + "[\"The Godfather\", \"FIVE_STARS\", \"Amazing\"]", |
| 162 | + rsp -> { |
| 163 | + String json = rsp.body().string(); |
| 164 | + assertThat(rsp.code()).isEqualTo(400); |
| 165 | + assertThat(JsonPath.<String>read(json, "$.error.data.code")) |
| 166 | + .isEqualTo("BAD_REQUEST"); |
| 167 | + assertThat(JsonPath.<String>read(json, "$.error.message")).isNotEmpty(); |
| 168 | + }); |
| 169 | + |
| 170 | + // Error: Missing Tuple Wrapper (Multi-argument method given a raw string) |
| 171 | + http.get( |
| 172 | + "/trpc/movies.search?input=\"Pulp Fiction\"", |
| 173 | + rsp -> { |
| 174 | + String json = rsp.body().string(); |
| 175 | + assertThat(rsp.code()).isEqualTo(400); |
| 176 | + assertThat(JsonPath.<String>read(json, "$.error.message")) |
| 177 | + .contains("tRPC input for multiple arguments must be a JSON array (tuple)"); |
| 178 | + }); |
| 179 | + |
| 180 | + // Error: Procedure Not Found (404) |
| 181 | + http.get( |
| 182 | + "/trpc/movies.doesNotExist", |
| 183 | + rsp -> { |
| 184 | + String json = rsp.body().string(); |
| 185 | + assertThat(rsp.code()).isEqualTo(404); |
| 186 | + assertThat(JsonPath.<String>read(json, "$.error.data.code")) |
| 187 | + .isEqualTo("NOT_FOUND"); |
| 188 | + }); |
| 189 | + }); |
| 190 | + } |
| 191 | + |
| 192 | + @ServerTest |
| 193 | + void shouldHandleNullabilityValidation(ServerTestRunner runner) { |
| 194 | + runner |
| 195 | + .define(this::setupApp) |
| 196 | + .ready( |
| 197 | + http -> { |
| 198 | + // Validating a nullable parameter is accepted (Integer) |
| 199 | + http.get( |
| 200 | + "/trpc/movies.search?input=[\"The Godfather\", null]", |
| 201 | + rsp -> { |
| 202 | + assertThat(rsp.code()).isEqualTo(200); |
| 203 | + assertThat(rsp.body().string()).contains("\"The Godfather\""); |
| 204 | + }); |
| 205 | + |
| 206 | + // Validating a required (primitive) parameter rejects null (Seamless path) |
| 207 | + http.get( |
| 208 | + "/trpc/movies.getById?input=null", |
| 209 | + rsp -> { |
| 210 | + String json = rsp.body().string(); |
| 211 | + assertThat(rsp.code()).isEqualTo(400); |
| 212 | + assertThat(JsonPath.<String>read(json, "$.error.data.code")) |
| 213 | + .isEqualTo("BAD_REQUEST"); |
| 214 | + }); |
| 215 | + |
| 216 | + // Validating MissingValueException (Not enough arguments in the tuple) |
| 217 | + http.postJson( |
| 218 | + "/trpc/movies.addReview", |
| 219 | + "[\"The Godfather\", 5]", |
| 220 | + rsp -> { |
| 221 | + String json = rsp.body().string(); |
| 222 | + assertThat(rsp.code()).isEqualTo(400); |
| 223 | + assertThat(JsonPath.<String>read(json, "$.error.message")) |
| 224 | + .containsIgnoringCase("comment"); |
| 225 | + }); |
| 226 | + |
| 227 | + // Validating explicit null on an Object/POJO |
| 228 | + http.postJson( |
| 229 | + "/trpc/movies.updateMetadata", |
| 230 | + "[1, null]", |
| 231 | + rsp -> { |
| 232 | + assertThat(rsp.code()).isEqualTo(200); |
| 233 | + assertThat(rsp.body().string()).contains("\"result\""); |
| 234 | + }); |
| 235 | + |
| 236 | + // Delete Movie |
| 237 | + http.postJson( |
| 238 | + "/trpc/movies.deleteMovie", |
| 239 | + "1", |
| 240 | + rsp -> { |
| 241 | + assertThat(rsp.code()).isEqualTo(200); |
| 242 | + assertThat(rsp.body().string()).contains("\"result\""); |
| 243 | + }); |
| 244 | + }); |
| 245 | + } |
| 246 | +} |
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