Add archive listing

service/src/test/java/org/whispersystems/textsecuregcm/util/HttpUtilsTest.java

@@ -0,0 +1,34 @@
+/*
+ * Copyright 2024 Signal Messenger, LLC
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+package org.whispersystems.textsecuregcm.util;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.junit.jupiter.api.Test;
+import java.util.List;
+import java.util.Map;
+
+public class HttpUtilsTest {
+
+  @Test
+  public void queryParameterStringPreservesOrder() {
+    final String result = HttpUtils.queryParamString(List.of(
+        Map.entry("a", "aval"),
+        Map.entry("b", "bval1"),
+        Map.entry("b", "bval2")
+    ));
+    // https://url.spec.whatwg.org/#example-constructing-urlsearchparams allows multiple parameters with the same key
+    // https://url.spec.whatwg.org/#example-searchparams-sort implies that the relative order of values for parameters
+    // with the same key must be preserved
+    assertThat(result).isEqualTo("?a=aval&b=bval1&b=bval2");
+  }
+
+  @Test
+  public void queryParameterStringEncodesUnsafeChars() {
+    final String result = HttpUtils.queryParamString(List.of(Map.entry("&k?e=y/!", "=v/a?l&u;e")));
+    assertThat(result).isEqualTo("?%26k%3Fe%3Dy%2F%21=%3Dv%2Fa%3Fl%26u%3Be");
+  }
+}