feat : test connection to BE service

app/build.gradle.kts

@@ -76,6 +76,8 @@ dependencies {
 
     val retrofit_version = "2.9.0"
     implementation("com.squareup.retrofit2:retrofit:$retrofit_version")
+    implementation("com.squareup.retrofit2:converter-gson:$retrofit_version")
+    implementation("com.squareup.okhttp3:mockwebserver:4.12.0")
 //    implementation("com.squareup.retrofit2:convertermoshi:$retrofit_version")
 //
 //    val moshi_version = "1.15.1"
@@ -84,6 +86,10 @@ dependencies {
 //    ksp("com.squareup.moshi:moshi-kotlincodegen:$moshi_version")
 
     testImplementation("junit:junit:4.13.2")
+    testImplementation("com.squareup.okhttp3:mockwebserver:4.12.0")
+    testImplementation("com.squareup.retrofit2:retrofit:$retrofit_version")
+    testImplementation("com.squareup.retrofit2:converter-gson:$retrofit_version")
+
     androidTestImplementation("androidx.test.ext:junit:1.1.5")
     androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")
 }
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app/src/test/java/com/example/bondoman/LoginTest.kt

+package com.example.bondoman
+import okhttp3.MediaType.Companion.toMediaType
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import okhttp3.RequestBody.Companion.toRequestBody
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertFalse
+import org.junit.Assert.assertTrue
+import org.junit.Test
+
+
+class LoginTest {
+
+    @Test
+    fun testLoginSuccess() {
+
+        val jsonMediaType = "application/json; charset=utf-8".toMediaType()
+
+        val requestBody = """
+            {
+                "email": "13521139@std.stei.itb.ac.id",
+                "password": "password_13521139"
+            }
+            """.trimIndent().toRequestBody(jsonMediaType)
+
+        val request = Request.Builder()
+            .url("https://pbd-backend-2024.vercel.app/api/auth/login")
+            .post(requestBody)
+            .build()
+        val client = OkHttpClient()
+        client.newCall(request).execute().use { response ->
+            // Assert the response code to verify successful login
+            // You might want to adjust the expected response code based on your API's specification
+            assertEquals(200, response.code)
+
+            // Optionally, you can assert the response body or specific parts of it
+            // For example, you might want to check if a token is present in the response
+            val responseBody = response.body?.string() ?: ""
+            assert(responseBody.contains("token")) // Adjust this based on your actual response structure
+        }
+
+    }
+
+    @Test
+    fun testLoginFail(){
+        val jsonMediaType = "application/json; charset=utf-8".toMediaType()
+        val requestBody = """
+            {
+                "email": "wrong email",
+                "password": "wrong password"
+            }
+            """.trimIndent().toRequestBody(jsonMediaType)
+        val request = Request.Builder()
+            .url("https://pbd-backend-2024.vercel.app/api/auth/login")
+            .post(requestBody)
+            .build()
+        val client = OkHttpClient()
+        client.newCall(request).execute().use { response ->
+            // Assert the response code to verify successful login
+            // You might want to adjust the expected response code based on your API's specification
+            assertEquals(400, response.code)
+
+            // Optionally, you can assert the response body or specific parts of it
+            // For example, you might want to check if a token is present in the response
+            val responseBody = response.body?.string() ?: ""
+            assertTrue("Expected 'Invalid email' in the response body", responseBody.contains("Invalid email"))
+
+        }
+
+    }
+
+}
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