1 files changed, 72 insertions, 0 deletions
diff --git a/testing/web-platform/tests/url/url-searchparams.any.js b/testing/web-platform/tests/url/url-searchparams.any.js
new file mode 100644
index 0000000000..9bba12e89c
--- /dev/null
+++ b/testing/web-platform/tests/url/url-searchparams.any.js
@@ -0,0 +1,72 @@
+function bURL(url, base) {
+  return new URL(url, base || "about:blank")
+}
+
+function runURLSearchParamTests() {
+  test(function() {
+    var url = bURL('http://example.org/?a=b')
+    assert_true("searchParams" in url)
+    var searchParams = url.searchParams
+    assert_equals(url.searchParams, searchParams, 'Object identity should hold.')
+  }, 'URL.searchParams getter')
+
+  test(function() {
+    var url = bURL('http://example.org/?a=b')
+    assert_true("searchParams" in url)
+    var searchParams = url.searchParams
+    assert_equals(searchParams.toString(), 'a=b')
+
+    searchParams.set('a', 'b')
+    assert_equals(url.searchParams.toString(), 'a=b')
+    assert_equals(url.search, '?a=b')
+    url.search = ''
+    assert_equals(url.searchParams.toString(), '')
+    assert_equals(url.search, '')
+    assert_equals(searchParams.toString(), '')
+  }, 'URL.searchParams updating, clearing')
+
+  test(function() {
+    'use strict'
+    var urlString = 'http://example.org'
+    var url = bURL(urlString)
+    assert_throws_js(TypeError, function() { url.searchParams = new URLSearchParams(urlString) })
+  }, 'URL.searchParams setter, invalid values')
+
+  test(function() {
+    var url = bURL('http://example.org/file?a=b&c=d')
+    assert_true("searchParams" in url)
+    var searchParams = url.searchParams
+    assert_equals(url.search, '?a=b&c=d')
+    assert_equals(searchParams.toString(), 'a=b&c=d')
+
+    // Test that setting 'search' propagates to the URL object's query object.
+    url.search = 'e=f&g=h'
+    assert_equals(url.search, '?e=f&g=h')
+    assert_equals(searchParams.toString(), 'e=f&g=h')
+
+    // ..and same but with a leading '?'.
+    url.search = '?e=f&g=h'
+    assert_equals(url.search, '?e=f&g=h')
+    assert_equals(searchParams.toString(), 'e=f&g=h')
+
+    // And in the other direction, altering searchParams propagates
+    // back to 'search'.
+    searchParams.append('i', ' j ')
+    assert_equals(url.search, '?e=f&g=h&i=+j+')
+    assert_equals(url.searchParams.toString(), 'e=f&g=h&i=+j+')
+    assert_equals(searchParams.get('i'), ' j ')
+
+    searchParams.set('e', 'updated')
+    assert_equals(url.search, '?e=updated&g=h&i=+j+')
+    assert_equals(searchParams.get('e'), 'updated')
+
+    var url2 = bURL('http://example.org/file??a=b&c=d')
+    assert_equals(url2.search, '??a=b&c=d')
+    assert_equals(url2.searchParams.toString(), '%3Fa=b&c=d')
+
+    url2.href = 'http://example.org/file??a=b'
+    assert_equals(url2.search, '??a=b')
+    assert_equals(url2.searchParams.toString(), '%3Fa=b')
+  }, 'URL.searchParams and URL.search setters, update propagation')
+}
+runURLSearchParamTests()