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How to use matchSchema class of io.kotest.assertions.json.schema package

Best Kotest code snippet using io.kotest.assertions.json.schema.matchSchema

matchSchema.kt

Source:matchSchema.kt

...11import kotlinx.serialization.json.Json12import kotlinx.serialization.json.JsonElement13@ExperimentalKotest14infix fun String?.shouldMatchSchema(schema: JsonSchema) =15   this should parseToJson.and(matchSchema(schema).contramap<String?> { it?.let(Json::parseToJsonElement) })16@ExperimentalKotest17infix fun String?.shouldNotMatchSchema(schema: JsonSchema) =18   this shouldNot parseToJson.and(matchSchema(schema).contramap<String?> { it?.let(Json::parseToJsonElement) })19@ExperimentalKotest20infix fun JsonElement.shouldMatchSchema(schema: JsonSchema) = this should matchSchema(schema)21@ExperimentalKotest22infix fun JsonElement.shouldNotMatchSchema(schema: JsonSchema) = this shouldNot matchSchema(schema)23val parseToJson = object : Matcher<String?> {24   override fun test(value: String?): MatcherResult {25      if (value == null) return MatcherResult(26         false,27         { "expected null to match schema: " },28         { "expected not to match schema, but null matched JsonNull schema" }29      )30      val parsed = runCatching {31         Json.parseToJsonElement(value)32      }33      return MatcherResult(34         parsed.isSuccess,35         { "Failed to parse actual as JSON: ${parsed.exceptionOrNull()?.message}" },36         { "Failed to parse actual as JSON: ${parsed.exceptionOrNull()?.message}" },37      )38   }39}40@ExperimentalKotest41fun matchSchema(schema: JsonSchema) = object : Matcher<JsonElement?> {42   override fun test(value: JsonElement?): MatcherResult {43      if (value == null) return MatcherResult(44         false,45         { "expected null to match schema: " },46         { "expected not to match schema, but null matched JsonNull schema" }47      )48      val tree = toJsonTree(value)49      val violations = validate("$", tree.root, schema.root)50      return MatcherResult(51         violations.isEmpty(),52         { violations.joinToString(separator = "\n") { "${it.path} => ${it.message}" } },53         { "Expected some violation against JSON schema, but everything matched" }54      )55   }...

matchSchema

Using AI Code Generation

1    matchSchema(schema)2}3fun main() {4        {5                { "name":"Ford", "models":[ "Fiesta", "Focus", "Mustang" ] },6                { "name":"BMW", "models":[ "320", "X3", "X5" ] },7                { "name":"Fiat", "models":[ "500", "Panda" ] }8        }9    """.trimIndent()10        {11            "properties": {12                "name": { "type": "string" },13                "age": { "type": "number" },14                "cars": {15                    "items": { "$ref": "#/definitions/car" }16                }17            },18            "definitions": {19                "car": {20                    "properties": {21                        "name": { "type": "string" },22                        "models": {23                            "items": { "type": "string" }24                        }25                    },26                }27            }28        }29    """.trimIndent()30    json.shouldMatchJsonSchema(schema)31}32    {33            { "name":"Ford", "models":[ "Fiesta", "Focus", "Mustang" ] },34            { "name":"BMW", "models":[ "320", "X3", "X5" ] },35            { "name":"Fiat", "models":[ "500", "Panda" ] }36        "address": {37        }38    }39""".trimIndent()

matchSchema

Using AI Code Generation

1val schema = JsonSchemaLoader.load(2    JsonSchemaFactory.getInstance(SpecVersion.VersionFlag.V201909).getJsonSchema(3        JsonSchemaFactory.getInstance(SpecVersion.VersionFlag.V201909).getSchemaNode(4            JsonLoader.fromString(5{6  "properties": {7    "name": {8    },9    "age": {10    }11  },12}13                """.trimIndent()14{15}16""".trimIndent()17json should matchSchema(schema)18{19  "properties": {20    "name": {21    },22    "age": {23    }24  },25}26""".trimIndent()27{28}29""".trimIndent()30json should matchJsonSchema(schema)

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