Bug 1566998 - Improve awaiting new TRRDNSListener by returning an object r=necko-reviewers,kershaw

It's nicer to destructure the response using
`let {inRecord, inStatus} = await new TRRDNSListener(...)`
instead of
`let [,inRecord,inStatus] = await new TRRDNSListener(...)`

Differential Revision: https://phabricator.services.mozilla.com/D130042

netwerk/test/unit/head_trr.js

@@ -153,7 +153,7 @@ class TRRDNSListener {
       Assert.ok(!this.options.expectEarlyFail);
     } catch (e) {
       Assert.ok(this.options.expectEarlyFail);
-      this.resolve([e]);
+      this.resolve({ error: e });
     }
   }
 
@@ -166,14 +166,14 @@ class TRRDNSListener {
     // If we don't expect success here, just resolve and the caller will
     // decide what to do with the results.
     if (!this.expectedSuccess) {
-      this.resolve([inRequest, inRecord, inStatus]);
+      this.resolve({ inRequest, inRecord, inStatus });
       return;
     }
 
     Assert.equal(inStatus, Cr.NS_OK, "Checking status");
 
     if (this.type != Ci.nsIDNSService.RESOLVE_TYPE_DEFAULT) {
-      this.resolve([inRequest, inRecord, inStatus]);
+      this.resolve({ inRequest, inRecord, inStatus });
       return;
     }
 
@@ -215,7 +215,7 @@ class TRRDNSListener {
       }
     }
 
-    this.resolve([inRequest, inRecord, inStatus]);
+    this.resolve({ inRequest, inRecord, inStatus });
   }
 
   QueryInterface(aIID) {

netwerk/test/unit/test_dns_by_type_resolve.js

@@ -39,7 +39,7 @@ add_task(async function testTXTResolve() {
     "https://foo.example.com:" + h2Port + "/doh"
   );
 
-  let [, inRecord] = await new TRRDNSListener("_esni.example.com", {
+  let { inRecord } = await new TRRDNSListener("_esni.example.com", {
     type: dns.RESOLVE_TYPE_TXT,
   });
 
@@ -55,7 +55,7 @@ add_task(async function testTXTRecordPushPart1() {
     "network.trr.uri",
     "https://foo.example.com:" + h2Port + "/txt-dns-push"
   );
-  let [, inRecord] = await new TRRDNSListener("_esni_push.example.com", {
+  let { inRecord } = await new TRRDNSListener("_esni_push.example.com", {
     type: dns.RESOLVE_TYPE_DEFAULT,
     expectedAnswer: "127.0.0.1",
   });
@@ -73,7 +73,7 @@ add_task(async function testTXTRecordPushPart2() {
     "network.trr.uri",
     "https://foo.example.com:" + h2Port + "/404"
   );
-  let [, inRecord] = await new TRRDNSListener("_esni_push.example.com", {
+  let { inRecord } = await new TRRDNSListener("_esni_push.example.com", {
     type: dns.RESOLVE_TYPE_TXT,
   });
 

netwerk/test/unit/test_https_rr_ech_prefs.js

@@ -101,7 +101,7 @@ add_task(async function testEchConfigEnabled() {
     ],
   });
 
-  let [, inRecord] = await new TRRDNSListener("test.bar.com", {
+  let { inRecord } = await new TRRDNSListener("test.bar.com", {
     type: dns.RESOLVE_TYPE_HTTPSSVC,
   });
 
@@ -125,9 +125,9 @@ add_task(async function testEchConfigEnabled() {
   Services.prefs.setBoolPref("network.dns.echconfig.enabled", true);
   dns.clearCache(true);
 
-  [, inRecord] = await new TRRDNSListener("test.bar.com", {
+  ({ inRecord } = await new TRRDNSListener("test.bar.com", {
     type: dns.RESOLVE_TYPE_HTTPSSVC,
-  });
+  }));
 
   checkResult(inRecord, false, false, {
     expectedPriority: 2,
@@ -203,7 +203,7 @@ add_task(async function testTwoRecordsHaveEchConfig() {
     ],
   });
 
-  let [, inRecord] = await new TRRDNSListener("test.foo.com", {
+  let { inRecord } = await new TRRDNSListener("test.foo.com", {
     type: dns.RESOLVE_TYPE_HTTPSSVC,
   });
 
@@ -226,9 +226,9 @@ add_task(async function testTwoRecordsHaveEchConfig() {
 
   Services.prefs.setBoolPref("network.dns.http3_echconfig.enabled", true);
   dns.clearCache(true);
-  [, inRecord] = await new TRRDNSListener("test.foo.com", {
+  ({ inRecord } = await new TRRDNSListener("test.foo.com", {
     type: dns.RESOLVE_TYPE_HTTPSSVC,
-  });
+  }));
 
   checkResult(inRecord, false, false, {
     expectedPriority: 1,
@@ -302,7 +302,7 @@ add_task(async function testTwoRecordsHaveEchConfig1() {
     ],
   });
 
-  let [, inRecord] = await new TRRDNSListener("test.foo.com", {
+  let { inRecord } = await new TRRDNSListener("test.foo.com", {
     type: dns.RESOLVE_TYPE_HTTPSSVC,
   });
 
@@ -329,9 +329,9 @@ add_task(async function testTwoRecordsHaveEchConfig1() {
 
   Services.prefs.setBoolPref("network.dns.http3_echconfig.enabled", true);
   dns.clearCache(true);
-  [, inRecord] = await new TRRDNSListener("test.foo.com", {
+  ({ inRecord } = await new TRRDNSListener("test.foo.com", {
     type: dns.RESOLVE_TYPE_HTTPSSVC,
-  });
+  }));
 
   checkResult(inRecord, false, false, {
     expectedPriority: 1,
@@ -405,7 +405,7 @@ add_task(async function testOneRecordsHasEchConfig() {
     ],
   });
 
-  let [, inRecord] = await new TRRDNSListener("test.foo.com", {
+  let { inRecord } = await new TRRDNSListener("test.foo.com", {
     type: dns.RESOLVE_TYPE_HTTPSSVC,
   });
 
@@ -428,9 +428,9 @@ add_task(async function testOneRecordsHasEchConfig() {
 
   Services.prefs.setBoolPref("network.dns.http3_echconfig.enabled", true);
   dns.clearCache(true);
-  [, inRecord] = await new TRRDNSListener("test.foo.com", {
+  ({ inRecord } = await new TRRDNSListener("test.foo.com", {
     type: dns.RESOLVE_TYPE_HTTPSSVC,
-  });
+  }));
 
   checkResult(inRecord, false, false, {
     expectedPriority: 1,
@@ -503,7 +503,7 @@ add_task(async function testHttp3AndHttp2Pref() {
     ],
   });
 
-  let [, inRecord] = await new TRRDNSListener("test.foo.com", {
+  let { inRecord } = await new TRRDNSListener("test.foo.com", {
     type: dns.RESOLVE_TYPE_HTTPSSVC,
   });
 

netwerk/test/unit/test_httpssvc_iphint.js

@@ -80,7 +80,7 @@ add_task(async function testStoreIPHint() {
     ],
   });
 
-  let [, inRecord] = await new TRRDNSListener("test.IPHint.com", {
+  let { inRecord } = await new TRRDNSListener("test.IPHint.com", {
     type: Ci.nsIDNSService.RESOLVE_TYPE_HTTPSSVC,
   });
 
@@ -124,7 +124,7 @@ add_task(async function testStoreIPHint() {
   );
 
   async function verifyAnswer(flags, answer) {
-    let [, inRecord] = await new TRRDNSListener("test.IPHint.com", {
+    let { inRecord } = await new TRRDNSListener("test.IPHint.com", {
       flags,
       expectedSuccess: false,
     });
@@ -186,7 +186,7 @@ add_task(async function testConnectionWithIPHint() {
   );
 
   // Resolving test.iphint.com should be failed.
-  let [, , inStatus] = await new TRRDNSListener("test.iphint.com", {
+  let { inStatus } = await new TRRDNSListener("test.iphint.com", {
     expectedSuccess: false,
   });
   Assert.equal(
@@ -265,7 +265,7 @@ add_task(async function testIPHintWithFreshDNS() {
     ],
   });
 
-  let [, inRecord] = await new TRRDNSListener("test.iphint.org", {
+  let { inRecord } = await new TRRDNSListener("test.iphint.org", {
     type: dns.RESOLVE_TYPE_HTTPSSVC,
   });
 

netwerk/test/unit/test_httpssvc_priority.js

@@ -79,7 +79,7 @@ add_task(async function testPriorityAndECHConfig() {
     ],
   });
 
-  let [, inRecord] = await new TRRDNSListener("test.priority.com", {
+  let { inRecord } = await new TRRDNSListener("test.priority.com", {
     type: Ci.nsIDNSService.RESOLVE_TYPE_HTTPSSVC,
   });
 
@@ -100,9 +100,9 @@ add_task(async function testPriorityAndECHConfig() {
 
   Services.prefs.setBoolPref("network.dns.echconfig.enabled", true);
   dns.clearCache(true);
-  [, inRecord] = await new TRRDNSListener("test.priority.com", {
+  ({ inRecord } = await new TRRDNSListener("test.priority.com", {
     type: Ci.nsIDNSService.RESOLVE_TYPE_HTTPSSVC,
-  });
+  }));
 
   answer = inRecord.QueryInterface(Ci.nsIDNSHTTPSSVCRecord).records;
   Assert.equal(answer.length, 4);

netwerk/test/unit/test_odoh.js

@@ -61,7 +61,7 @@ add_task(async function testODoHConfig() {
     "https://foo.example.com:" + h2Port + "/odohconfig"
   );
 
-  let [, inRecord] = await new TRRDNSListener("odoh_host.example.com", {
+  let { inRecord } = await new TRRDNSListener("odoh_host.example.com", {
     type: Ci.nsIDNSService.RESOLVE_TYPE_HTTPSSVC,
   });
   let answer = inRecord.QueryInterface(Ci.nsIDNSHTTPSSVCRecord).records;

netwerk/test/unit/test_trr.js

@@ -26,7 +26,7 @@ async function waitForConfirmation(expectedResponseIP, confirmationShouldFail) {
       // because of the increased delay between the emulator and host.
       await new Promise(resolve => do_timeout(100 * (100 / count), resolve));
     }
-    let [, inRecord] = await new TRRDNSListener(
+    let { inRecord } = await new TRRDNSListener(
       `ip${count}.example.org`,
       undefined,
       false
@@ -341,7 +341,7 @@ add_task(async function test_async_resolve_with_trr_server() {
   dns.clearCache(true);
   setModeAndURI(2, "doh?responseIP=2.2.2.2");
 
-  let [, , inStatus] = await new TRRDNSListener(
+  let { inStatus } = await new TRRDNSListener(
     "bar_with_trr6.example.com",
     undefined,
     false,
@@ -406,13 +406,13 @@ add_task(async function test_async_resolve_with_trr_server() {
   dns.clearCache(true);
   setModeAndURI(2, "doh?responseIP=2.2.2.2");
 
-  [, , inStatus] = await new TRRDNSListener(
+  ({ inStatus } = await new TRRDNSListener(
     "only_once.example.com",
     undefined,
     false,
     undefined,
     `https://target.example.com:666/404`
-  );
+  ));
   Assert.ok(
     !Components.isSuccessCode(inStatus),
     `${inStatus} should be an error code`

netwerk/test/unit/test_trr_additional_section.js

@@ -239,7 +239,7 @@ add_task(async function test_parse_additional_section() {
     ],
   });
 
-  let [, inRecord] = await new TRRDNSListener("multiple.foo", {
+  let { inRecord } = await new TRRDNSListener("multiple.foo", {
     expectedAnswer: "9.9.9.9",
   });
   let IPs = [];
@@ -251,9 +251,9 @@ add_task(async function test_parse_additional_section() {
   equal(IPs.length, 1);
   equal(IPs[0], "9.9.9.9");
   IPs = [];
-  [, inRecord] = await new TRRDNSListener("yuiop.foo", {
+  ({ inRecord } = await new TRRDNSListener("yuiop.foo", {
     expectedSuccess: false,
-  });
+  }));
   inRecord.QueryInterface(Ci.nsIDNSAddrRecord);
   inRecord.rewind();
   while (inRecord.hasMore()) {

netwerk/test/unit/test_trr_af_fallback.js

@@ -57,11 +57,11 @@ add_task(async function unspec_first() {
     flags: Ci.nsIDNSService.RESOLVE_DISABLE_IPV6,
     expectedAnswer: "1.2.3.4",
   });
-  let [, , status] = await new TRRDNSListener("example.org", {
+  let { inStatus } = await new TRRDNSListener("example.org", {
     flags: Ci.nsIDNSService.RESOLVE_DISABLE_IPV4,
     expectedSuccess: false,
   });
-  equal(status, Cr.NS_ERROR_UNKNOWN_HOST);
+  equal(inStatus, Cr.NS_ERROR_UNKNOWN_HOST);
 });
 
 add_task(async function A_then_AAAA_fails() {
@@ -87,11 +87,11 @@ add_task(async function A_then_AAAA_fails() {
     flags: Ci.nsIDNSService.RESOLVE_DISABLE_IPV6,
     expectedAnswer: "1.2.3.4",
   });
-  let [, , status] = await new TRRDNSListener("example.org", {
+  let { inStatus } = await new TRRDNSListener("example.org", {
     flags: Ci.nsIDNSService.RESOLVE_DISABLE_IPV4,
     expectedSuccess: false,
   });
-  equal(status, Cr.NS_ERROR_UNKNOWN_HOST);
+  equal(inStatus, Cr.NS_ERROR_UNKNOWN_HOST);
 });
 
 add_task(async function just_AAAA_fails() {
@@ -113,9 +113,9 @@ add_task(async function just_AAAA_fails() {
     ],
   });
   // We only do an IPv6 req - we expect IPv6 not to fallback to Do53 because we have an IPv4 record
-  let [, , status] = await new TRRDNSListener("example.org", {
+  let { inStatus } = await new TRRDNSListener("example.org", {
     flags: Ci.nsIDNSService.RESOLVE_DISABLE_IPV4,
     expectedSuccess: false,
   });
-  equal(status, Cr.NS_ERROR_UNKNOWN_HOST);
+  equal(inStatus, Cr.NS_ERROR_UNKNOWN_HOST);
 });

netwerk/test/unit/test_trr_cancel.js

@@ -63,7 +63,7 @@ add_task(async function cancel_immediately() {
   let r1 = new TRRDNSListener("example.org", { expectedSuccess: false });
   let r2 = new TRRDNSListener("example.org", { expectedAnswer: "2.3.4.5" });
   r1.cancel();
-  let [, , inStatus] = await r1;
+  let { inStatus } = await r1;
   equal(inStatus, Cr.NS_ERROR_ABORT);
   await r2;
   equal(await trrServer.requestCount("example.org", "A"), 1);
@@ -74,9 +74,9 @@ add_task(async function cancel_immediately() {
   r2 = new TRRDNSListener("example.org", { expectedSuccess: false });
   r1.cancel();
   r2.cancel();
-  [, , inStatus] = await r1;
+  ({ inStatus } = await r1);
   equal(inStatus, Cr.NS_ERROR_ABORT);
-  [, , inStatus] = await r2;
+  ({ inStatus } = await r2);
   equal(inStatus, Cr.NS_ERROR_ABORT);
   await new Promise(resolve => do_timeout(50, resolve));
   equal(await trrServer.requestCount("example.org", "A"), 2);
@@ -100,7 +100,7 @@ add_task(async function cancel_delayed() {
   let r2 = new TRRDNSListener("example.com", { expectedAnswer: "1.1.1.1" });
   await new Promise(resolve => do_timeout(50, resolve));
   r1.cancel();
-  let [, , inStatus] = await r1;
+  let { inStatus } = await r1;
   equal(inStatus, Cr.NS_ERROR_ABORT);
   await r2;
 });

netwerk/test/unit/test_trr_cname_chain.js

@@ -82,7 +82,7 @@ add_task(async function test_follow_cnames_same_response() {
       },
     ],
   });
-  let [, inRecord] = await new TRRDNSListener("something.foo", {
+  let { inRecord } = await new TRRDNSListener("something.foo", {
     expectedAnswer: "1.2.3.4",
     flags: Ci.nsIDNSService.RESOLVE_CANONICAL_NAME,
   });

netwerk/test/unit/test_trr_domain.js

@@ -54,7 +54,7 @@ add_task(async function intermittent_dns_mode3() {
       },
     ],
   });
-  let [, , inStatus] = await new TRRDNSListener("example.com", {
+  let { inStatus } = await new TRRDNSListener("example.com", {
     expectedSuccess: false,
   });
   equal(inStatus, Cr.NS_ERROR_UNKNOWN_HOST);

netwerk/test/unit/test_trr_extended_error.js

@@ -87,7 +87,7 @@ add_task(async function test_extended_error_bogus() {
   });
 
   // Check that we don't fall back to DNS
-  let [, , inStatus] = await new TRRDNSListener("a.foo", {
+  let { inStatus } = await new TRRDNSListener("a.foo", {
     expectedSuccess: false,
   });
   Assert.ok(
@@ -116,7 +116,7 @@ add_task(async function test_extended_error_filtered() {
   });
 
   // Check that we don't fall back to DNS
-  let [, , inStatus] = await new TRRDNSListener("b.foo", {
+  let { inStatus } = await new TRRDNSListener("b.foo", {
     expectedSuccess: false,
   });
   Assert.ok(
@@ -315,7 +315,7 @@ add_task(async function test_only_ipv4_extended_error() {
       },
     ],
   });
-  let [, , inStatus] = await new TRRDNSListener("only.com", {
+  let { inStatus } = await new TRRDNSListener("only.com", {
     expectedSuccess: false,
   });
   Assert.ok(

netwerk/test/unit/test_trr_httpssvc.js

@@ -49,7 +49,7 @@ add_task(async function testHTTPSSVC() {
     );
   }
 
-  let [, inRecord] = await new TRRDNSListener("test.httpssvc.com", {
+  let { inRecord } = await new TRRDNSListener("test.httpssvc.com", {
     type: dns.RESOLVE_TYPE_HTTPSSVC,
   });
   let answer = inRecord.QueryInterface(Ci.nsIDNSHTTPSSVCRecord).records;
@@ -266,7 +266,7 @@ add_task(async function test_aliasform() {
     ],
   });
 
-  let [, , inStatus] = await new TRRDNSListener("no-ip-host.com", {
+  let { inStatus } = await new TRRDNSListener("no-ip-host.com", {
     expectedSuccess: false,
   });
   Assert.ok(
@@ -303,9 +303,9 @@ add_task(async function test_aliasform() {
     ],
   });
 
-  [, , inStatus] = await new TRRDNSListener("loop.com", {
+  ({ inStatus } = await new TRRDNSListener("loop.com", {
     expectedSuccess: false,
-  });
+  }));
   Assert.ok(
     !Components.isSuccessCode(inStatus),
     `${inStatus} should be an error code`
@@ -328,9 +328,9 @@ add_task(async function test_aliasform() {
     ],
   });
 
-  [, , inStatus] = await new TRRDNSListener("empty.com", {
+  ({ inStatus } = await new TRRDNSListener("empty.com", {
     expectedSuccess: false,
-  });
+  }));
   Assert.ok(
     !Components.isSuccessCode(inStatus),
     `${inStatus} should be an error code`
@@ -371,7 +371,7 @@ add_task(async function test_aliasform() {
     ],
   });
 
-  let [, , inStatus2] = await new TRRDNSListener("multi.com", {
+  let { inStatus: inStatus2 } = await new TRRDNSListener("multi.com", {
     type: dns.RESOLVE_TYPE_HTTPSSVC,
     expectedSuccess: false,
   });
@@ -404,10 +404,10 @@ add_task(async function test_aliasform() {
     ],
   });
 
-  [, , inStatus2] = await new TRRDNSListener("order.com", {
+  ({ inStatus: inStatus2 } = await new TRRDNSListener("order.com", {
     type: dns.RESOLVE_TYPE_HTTPSSVC,
     expectedSuccess: false,
-  });
+  }));
   Assert.ok(
     !Components.isSuccessCode(inStatus2),
     `${inStatus2} should be an error code`
@@ -433,10 +433,10 @@ add_task(async function test_aliasform() {
     ],
   });
 
-  [, , inStatus2] = await new TRRDNSListener("duplicate.com", {
+  ({ inStatus: inStatus2 } = await new TRRDNSListener("duplicate.com", {
     type: dns.RESOLVE_TYPE_HTTPSSVC,
     expectedSuccess: false,
-  });
+  }));
   Assert.ok(
     !Components.isSuccessCode(inStatus2),
     `${inStatus2} should be an error code`
@@ -463,10 +463,10 @@ add_task(async function test_aliasform() {
     ],
   });
 
-  [, , inStatus2] = await new TRRDNSListener("mandatory.com", {
+  ({ inStatus: inStatus2 } = await new TRRDNSListener("mandatory.com", {
     type: dns.RESOLVE_TYPE_HTTPSSVC,
     expectedSuccess: false,
-  });
+  }));
   Assert.ok(!Components.isSuccessCode(inStatus2), `${inStatus2} should fail`);
 
   // mandatory svcparam
@@ -504,9 +504,9 @@ add_task(async function test_aliasform() {
     ],
   });
 
-  [, , inStatus2] = await new TRRDNSListener("mandatory2.com", {
+  ({ inStatus: inStatus2 } = await new TRRDNSListener("mandatory2.com", {
     type: dns.RESOLVE_TYPE_HTTPSSVC,
-  });
+  }));
 
   Assert.ok(Components.isSuccessCode(inStatus2), `${inStatus2} should succeed`);
 
@@ -527,10 +527,10 @@ add_task(async function test_aliasform() {
     ],
   });
 
-  [, , inStatus2] = await new TRRDNSListener("no-alias.com", {
+  ({ inStatus: inStatus2 } = await new TRRDNSListener("no-alias.com", {
     type: dns.RESOLVE_TYPE_HTTPSSVC,
     expectedSuccess: false,
-  });
+  }));
 
   Assert.ok(!Components.isSuccessCode(inStatus2), `${inStatus2} should fail`);
 
@@ -552,9 +552,9 @@ add_task(async function test_aliasform() {
   });
 
   let inRecord;
-  [, inRecord, inStatus2] = await new TRRDNSListener("service.com", {
+  ({ inRecord, inStatus: inStatus2 } = await new TRRDNSListener("service.com", {
     type: dns.RESOLVE_TYPE_HTTPSSVC,
-  });
+  }));
   Assert.ok(Components.isSuccessCode(inStatus2), `${inStatus2} should work`);
   let answer = inRecord.QueryInterface(Ci.nsIDNSHTTPSSVCRecord).records;
   Assert.equal(answer[0].priority, 1);
@@ -562,7 +562,7 @@ add_task(async function test_aliasform() {
 });
 
 add_task(async function testNegativeResponse() {
-  let [, , inStatus] = await new TRRDNSListener("negative_test.com", {
+  let { inStatus } = await new TRRDNSListener("negative_test.com", {
     type: dns.RESOLVE_TYPE_HTTPSSVC,
     expectedSuccess: false,
   });
@@ -588,10 +588,10 @@ add_task(async function testNegativeResponse() {
   });
 
   // Should still be failed because a negative response is from DNS cache.
-  [, , inStatus] = await new TRRDNSListener("negative_test.com", {
+  ({ inStatus } = await new TRRDNSListener("negative_test.com", {
     type: dns.RESOLVE_TYPE_HTTPSSVC,
     expectedSuccess: false,
-  });
+  }));
   Assert.ok(
     !Components.isSuccessCode(inStatus),
     `${inStatus} should be an error code`
@@ -605,9 +605,9 @@ add_task(async function testNegativeResponse() {
   }
 
   let inRecord;
-  [, inRecord, inStatus] = await new TRRDNSListener("negative_test.com", {
+  ({ inRecord, inStatus } = await new TRRDNSListener("negative_test.com", {
     type: dns.RESOLVE_TYPE_HTTPSSVC,
-  });
+  }));
   Assert.ok(Components.isSuccessCode(inStatus), `${inStatus} should work`);
   let answer = inRecord.QueryInterface(Ci.nsIDNSHTTPSSVCRecord).records;
   Assert.equal(answer[0].priority, 1);

netwerk/test/unit/test_trr_nat64.js

@@ -96,7 +96,7 @@ add_task(async function test_add_nat64_prefix_to_trr() {
       },
     ],
   });
-  let [, inRecord] = await new TRRDNSListener("xyz.foo", {
+  let { inRecord } = await new TRRDNSListener("xyz.foo", {
     expectedSuccess: false,
   });
 

netwerk/test/unit/test_use_httpssvc.js

@@ -212,7 +212,7 @@ add_task(async function testFallback() {
     ],
   });
 
-  let [, inRecord] = await new TRRDNSListener("test.fallback.com", {
+  let { inRecord } = await new TRRDNSListener("test.fallback.com", {
     type: dns.RESOLVE_TYPE_HTTPSSVC,
   });
 

netwerk/test/unit/trr_common.js

@@ -102,7 +102,7 @@ async function test_A_record() {
   setModeAndURI(3, "doh?responseIP=4.4.4.4&auth=true");
   Services.prefs.setCharPref("network.trr.credentials", "evil:person");
 
-  let [, , inStatus] = await new TRRDNSListener(
+  let { inStatus } = await new TRRDNSListener(
     "wrong.example.com",
     undefined,
     false
@@ -139,7 +139,7 @@ async function test_RFC1918() {
   dns.clearCache(true);
   setModeAndURI(3, "doh?responseIP=192.168.0.1");
 
-  let [, , inStatus] = await new TRRDNSListener(
+  let { inStatus } = await new TRRDNSListener(
     "rfc1918.example.com",
     undefined,
     false
@@ -150,11 +150,11 @@ async function test_RFC1918() {
     `${inStatus} should be an error code`
   );
   setModeAndURI(3, "doh?responseIP=::ffff:192.168.0.1");
-  [, , inStatus] = await new TRRDNSListener(
+  ({ inStatus } = await new TRRDNSListener(
     "rfc1918-ipv6.example.com",
     undefined,
     false
-  );
+  ));
   Assert.ok(
     !Components.isSuccessCode(inStatus),
     `${inStatus} should be an error code`
@@ -209,7 +209,7 @@ async function test_timeout_mode3() {
   Services.prefs.setIntPref("network.trr.request_timeout_ms", 10);
   Services.prefs.setIntPref("network.trr.request_timeout_mode_trronly_ms", 10);
 
-  let [, , inStatus] = await new TRRDNSListener(
+  let { inStatus } = await new TRRDNSListener(
     "timeout.example.com",
     undefined,
     false
@@ -238,7 +238,7 @@ async function test_strict_native_fallback() {
   Services.prefs.setIntPref("network.trr.request_timeout_ms", 10);
   Services.prefs.setIntPref("network.trr.request_timeout_mode_trronly_ms", 10);
 
-  let [, , inStatus] = await new TRRDNSListener(
+  let { inStatus } = await new TRRDNSListener(
     "timeout.example.com",
     undefined,
     false
@@ -253,7 +253,7 @@ async function test_strict_native_fallback() {
   setModeAndURI(2, "doh?responseIP=2.2.2.2");
   Services.prefs.clearUserPref("network.trr.request_timeout_ms");
   Services.prefs.clearUserPref("network.trr.request_timeout_mode_trronly_ms");
-  [, , inStatus] = await new TRRDNSListener("closeme.com", undefined, false);
+  ({ inStatus } = await new TRRDNSListener("closeme.com", undefined, false));
   Assert.ok(
     !Components.isSuccessCode(inStatus),
     `${inStatus} should be an error code`
@@ -262,11 +262,11 @@ async function test_strict_native_fallback() {
   info("Now a decode error");
   dns.clearCache(true);
   setModeAndURI(2, "doh?responseIP=2.2.2.2&corruptedAnswer=true");
-  [, , inStatus] = await new TRRDNSListener(
+  ({ inStatus } = await new TRRDNSListener(
     "bar.example.com",
     undefined,
     false
-  );
+  ));
   Assert.ok(
     !Components.isSuccessCode(inStatus),
     `${inStatus} should be an error code`
@@ -400,7 +400,7 @@ async function test_CNAME() {
     setModeAndURI(3, "doh?responseIP=none&cnameloop=true");
   }
 
-  let [, , inStatus] = await new TRRDNSListener(
+  let { inStatus } = await new TRRDNSListener(
     "test18.example.com",
     undefined,
     false
@@ -439,7 +439,7 @@ async function test_name_mismatch() {
   // regardless of what was requested.
   setModeAndURI(3, "doh?hostname=mismatch.example.com");
 
-  let [, , inStatus] = await new TRRDNSListener(
+  let { inStatus } = await new TRRDNSListener(
     "bar.example.com",
     undefined,
     false
@@ -718,11 +718,7 @@ async function test_connection_closed() {
   await new TRRDNSListener("bar.example.com", "2.2.2.2");
 
   // makes the TRR connection shut down.
-  let [, , inStatus] = await new TRRDNSListener(
-    "closeme.com",
-    undefined,
-    false
-  );
+  let { inStatus } = await new TRRDNSListener("closeme.com", undefined, false);
   Assert.ok(
     !Components.isSuccessCode(inStatus),
     `${inStatus} should be an error code`
@@ -739,7 +735,7 @@ async function test_connection_closed() {
   await new TRRDNSListener("bar.example.com", "2.2.2.2");
 
   // makes the TRR connection shut down.
-  [, , inStatus] = await new TRRDNSListener("closeme.com", undefined, false);
+  ({ inStatus } = await new TRRDNSListener("closeme.com", undefined, false));
   Assert.ok(
     !Components.isSuccessCode(inStatus),
     `${inStatus} should be an error code`
@@ -755,7 +751,7 @@ async function test_connection_closed() {
   await new TRRDNSListener("bar.example.com", "2.2.2.2");
 
   // makes the TRR connection shut down.
-  [, , inStatus] = await new TRRDNSListener("closeme.com", undefined, false);
+  ({ inStatus } = await new TRRDNSListener("closeme.com", undefined, false));
   Assert.ok(
     !Components.isSuccessCode(inStatus),
     `${inStatus} should be an error code`
@@ -774,7 +770,7 @@ async function test_connection_closed() {
   await new TRRDNSListener("bar.example.com", "2.2.2.2");
 
   // makes the TRR connection shut down.
-  [, , inStatus] = await new TRRDNSListener("closeme.com", undefined, false);
+  ({ inStatus } = await new TRRDNSListener("closeme.com", undefined, false));
   Assert.ok(
     !Components.isSuccessCode(inStatus),
     `${inStatus} should be an error code`

netwerk/test/unit_ipc/child_dns_by_type_resolve.js

@@ -15,7 +15,7 @@ let test_answer_addr = "127.0.0.1";
 
 add_task(async function testTXTResolve() {
   // use the h2 server as DOH provider
-  let [, inRecord, inStatus] = await new TRRDNSListener("_esni.example.com", {
+  let { inRecord, inStatus } = await new TRRDNSListener("_esni.example.com", {
     type: dns.RESOLVE_TYPE_TXT,
   });
   Assert.equal(inStatus, Cr.NS_OK, "status OK");