Replace groovy.json.JsonOutput with kotlinx.serialization.json in JsonReporter #74

tests-execution-chart-commons/build.gradle.kts

@@ -10,7 +10,6 @@ plugins {
 dependencies {
     api("org.jetbrains.kotlin:kotlin-stdlib")
     implementation("org.apache.commons:commons-text:1.10.0")
-    implementation(localGroovy())
     implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.0")
 
     testImplementation(platform("org.codehaus.groovy:groovy-bom:3.0.19"))

tests-execution-chart-commons/src/main/kotlin/io/github/platan/tests_execution_chart/reporters/json/JsonReporter.kt

@@ -1,20 +1,23 @@
 package io.github.platan.tests_execution_chart.reporters.json
 
-import groovy.json.JsonOutput
 import io.github.platan.tests_execution_chart.report.ReportConfig
 import io.github.platan.tests_execution_chart.report.data.TestExecutionScheduleReport
 import io.github.platan.tests_execution_chart.reporters.GanttDiagramReporter
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
 import java.io.File
 
 class JsonReporter : GanttDiagramReporter<JsonConfig>() {
-
+    private val json = Json {
+        prettyPrint = true
+    }
 
     override fun report(
         report: TestExecutionScheduleReport,
         baseDir: File,
         taskName: String
     ) {
-        val jsonReport = JsonOutput.prettyPrint(JsonOutput.toJson(report))
+        val jsonReport = json.encodeToString(report)
         val reportFile = save(jsonReport, taskName, baseDir, config.outputLocation, "json")
         logger.lifecycle("Tests execution schedule report saved to ${reportFile.absolutePath} file.")
     }

tests-execution-chart-commons/src/test/groovy/io/github/platan/tests_execution_chart/reporters/json/JsonReporterTest.groovy

@@ -0,0 +1,53 @@
+package io.github.platan.tests_execution_chart.reporters.json
+
+import io.github.platan.tests_execution_chart.report.data.Mark
+import io.github.platan.tests_execution_chart.report.data.TestExecutionScheduleReport
+import io.github.platan.tests_execution_chart.report.data.TimedTestResult
+import spock.lang.Specification
+import java.time.Instant
+
+import static io.github.platan.tests_execution_chart.report.data.TimedTestResult.Type.TEST
+
+class JsonReporterTest extends Specification {
+    def "should generate report in json"() {
+        given:
+        def PATHNAME = "./test"
+        def CONFIG_OUTPUT_LOCATION = "reports/tests-execution/json"
+        def report = new TestExecutionScheduleReport([
+                new TimedTestResult('class', 'test', toEpochMilli('2023-03-10T19:00:02Z'), toEpochMilli('2023-03-10T19:00:05Z'), 'passed', TEST)
+        ], [new Mark('mark1', toEpochMilli('2023-03-10T19:00:05Z'))])
+        def reporter = new JsonReporter().tap {
+            it.setConfiguration(new JsonConfig(true, CONFIG_OUTPUT_LOCATION))
+        }
+
+        when:
+        reporter.report(report, new File(PATHNAME), "taskname")
+
+        then:
+        def file = new File("""${PATHNAME}/${CONFIG_OUTPUT_LOCATION}/taskname.json""")
+        // i dont know how to make it with indentation
+        file.getText("UTF-8") ==
+"""{
+    "results": [
+        {
+            "className": "class",
+            "testName": "test",
+            "startTime": 1678474802000,
+            "endTime": 1678474805000,
+            "resultType": "passed",
+            "type": "TEST"
+        }
+    ],
+    "marks": [
+        {
+            "name": "mark1",
+            "timestamp": 1678474805000
+        }
+    ]
+}"""
+    }
+
+    private static long toEpochMilli(String instant) {
+        Instant.parse(instant).toEpochMilli()
+    }
+}