migrate ReactCookieJarContainerTest to Kotlin (#37809)

Summary:
This PR migrates ReactCookieJarContainerTest.java to Kotlin as a part of the issue #37708

## Changelog:
[INTERNAL] [CHANGED] - Migrate ReactCookieJarContainerTest.java to Kotlin

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[ANDROID|GENERAL|IOS|INTERNAL] [BREAKING|ADDED|CHANGED|DEPRECATED|REMOVED|FIXED|SECURITY] - Message

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Pull Request resolved: #37809

Test Plan:
1. Run ./gradlew :packages:react-native:ReactAndroid:test.
2. All tests should pass.

Reviewed By: javache

Differential Revision: D46779169

Pulled By: rshest

fbshipit-source-id: b5caa9397ac1b852fc73d9c58afc4a21caeb8727

packages/react-native/ReactAndroid/src/test/java/com/facebook/react/modules/network/ReactCookieJarContainerTest.kt

@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.react.modules.network
+
+import okhttp3.Cookie
+import okhttp3.CookieJar
+import okhttp3.HttpUrl
+import org.assertj.core.api.Assertions.assertThat
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.Mockito.any
+import org.mockito.Mockito.mock
+import org.mockito.Mockito.`when` as whenever
+import org.powermock.core.classloader.annotations.PowerMockIgnore
+import org.powermock.core.classloader.annotations.PrepareForTest
+import org.robolectric.RobolectricTestRunner
+
+/** Tests for {@link NetworkingModule}. */
+@RunWith(RobolectricTestRunner::class)
+@PrepareForTest(ReactCookieJarContainer::class)
+@PowerMockIgnore("org.mockito.*", "org.robolectric.*", "androidx.*", "android.*")
+class ReactCookieJarContainerTest {
+  private val httpUrl: HttpUrl = HttpUrl.parse("http://example.com")
+
+  @Test
+  fun testMissingJar() {
+    val jarContainer: ReactCookieJarContainer = mock(ReactCookieJarContainer::class.java)
+    assertThat(jarContainer.loadForRequest(httpUrl).size).isEqualTo(0)
+  }
+
+  @Test
+  fun testEmptyCookies() {
+    val jarContainer: ReactCookieJarContainer = mock(ReactCookieJarContainer::class.java)
+    val cookies: List<Cookie> = emptyList()
+    whenever(jarContainer.loadForRequest(any(HttpUrl::class.java))).thenReturn(cookies)
+    assertThat(jarContainer.loadForRequest(httpUrl).size).isEqualTo(0)
+  }
+
+  @Test
+  fun testValidCookies() {
+    val jarContainer = ReactCookieJarContainer()
+    val cookieJar: CookieJar = mock(CookieJar::class.java)
+    jarContainer.setCookieJar(cookieJar)
+    val cookies: MutableList<Cookie> = mutableListOf()
+    cookies.add(Cookie.Builder().name("valid").value("valid value").domain("domain").build())
+    whenever(cookieJar.loadForRequest(httpUrl)).thenReturn(cookies)
+    assertThat(jarContainer.loadForRequest(httpUrl).size).isEqualTo(1)
+  }
+
+  @Test
+  fun testInvalidCookies() {
+    val jarContainer = ReactCookieJarContainer()
+    val cookieJar: CookieJar = mock(CookieJar::class.java)
+    jarContainer.setCookieJar(cookieJar)
+    val cookies: MutableList<Cookie> = mutableListOf()
+    cookies.add(Cookie.Builder().name("valid").value("înválíd välūė").domain("domain").build())
+    whenever(cookieJar.loadForRequest(httpUrl)).thenReturn(cookies)
+    assertThat(jarContainer.loadForRequest(httpUrl).size).isEqualTo(0)
+  }
+}