✅ add qs-kotlin vs qs.js compatibility tests

Author: techouse

.idea/gradle.xml

@@ -16,8 +16,10 @@ allprojects {
 }
 
 subprojects {
-    plugins.withId("org.jetbrains.kotlin.jvm") { apply(plugin = "org.jetbrains.dokka") }
-    plugins.withId("org.jetbrains.kotlin.android") { apply(plugin = "org.jetbrains.dokka") }
+    if (name in listOf("qs-kotlin", "qs-kotlin-android")) {
+        plugins.withId("org.jetbrains.kotlin.jvm") { apply(plugin = "org.jetbrains.dokka") }
+        plugins.withId("org.jetbrains.kotlin.android") { apply(plugin = "org.jetbrains.dokka") }
+    }
 }
 
 nexusPublishing {

build.gradle.kts

@@ -0,0 +1,21 @@
+plugins {
+    kotlin("jvm")
+    application
+}
+
+repositories { mavenCentral() }
+
+dependencies {
+    implementation(project(":qs-kotlin"))
+    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.7.3")
+}
+
+application { mainClass.set("io.github.techouse.qskotlin.compare.MainKt") }
+
+tasks
+    .matching { t ->
+        t.name.startsWith("publish", ignoreCase = true) ||
+            t.name.startsWith("sign", ignoreCase = true) ||
+            t.name.startsWith("dokka", ignoreCase = true)
+    }
+    .configureEach { enabled = false }

comparison/build.gradle.kts

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+
+# Get the directory of the script
+script_dir=$(dirname "$0")
+
+# Run the JavaScript and Dart scripts and save their outputs
+node_output=$(node "$script_dir/js/qs.js")
+kt_output=$(../gradlew -q :comparison:run --console=plain --warning-mode=none)
+
+# Compare the outputs
+if [ "$node_output" == "$kt_output" ]; then
+    echo "The outputs are identical."
+    exit 0
+else
+    echo "The outputs are different."
+    echo "Differences:"
+    diff <(echo "$node_output") <(echo "$kt_output")
+    exit 1
+fi

comparison/compare_outputs.sh

@@ -0,0 +1,2 @@
+node_modules
+package-lock.json

comparison/js/.gitignore

@@ -0,0 +1,10 @@
+{
+  "name": "qs_comparison",
+  "version": "1.0.0",
+  "description": "A comparison of query string parsing libraries",
+  "author": "Klemen Tusar",
+  "license": "BSD-3-Clause",
+  "dependencies": {
+    "qs": "^6.14.0"
+  }
+}

comparison/js/package.json

@@ -0,0 +1,12 @@
+const fs = require('fs');
+const path = require('path');
+const qs = require('qs');
+
+// Use path.join to combine __dirname with the relative path to test_cases.json
+const filePath = path.join(__dirname, 'test_cases.json');
+const e2eTestCases = JSON.parse(fs.readFileSync(filePath).toString());
+
+e2eTestCases.forEach(testCase => {
+    console.log('Encoded:', qs.stringify(testCase.data));
+    console.log('Decoded:', JSON.stringify(qs.parse(testCase.encoded)));
+});