From 8cba07b33852e185b3f71f58002c6c4c2e406a92 Mon Sep 17 00:00:00 2001
From: Brendan Kenny <bckenny@gmail.com>
Date: Mon, 1 Aug 2022 18:20:35 -0400
Subject: [PATCH 1/2] core(network-requests): include starting timestamp as
 debug data

---
 core/audits/network-requests.js                |  8 ++++++++
 core/test/audits/network-requests-test.js      |  5 +++++
 .../reports/sample-flow-result.json            | 18 +++++++++++++++---
 core/test/results/sample_v2.json               |  6 +++++-
 4 files changed, 33 insertions(+), 4 deletions(-)

diff --git a/core/audits/network-requests.js b/core/audits/network-requests.js
index 7074e4cc87e6..7208d8f401ea 100644
--- a/core/audits/network-requests.js
+++ b/core/audits/network-requests.js
@@ -110,6 +110,14 @@ class NetworkRequests extends Audit {
 
     const tableDetails = Audit.makeTableDetails(headings, results);
 
+    // Include starting timestamp to allow syncing requests with navStart/metric timestamps.
+    const networkStartTimeTs = Number.isFinite(earliestStartTime) ?
+        earliestStartTime * 1_000_000 : undefined;
+    tableDetails.debugData = {
+      type: 'debugdata',
+      networkStartTimeTs,
+    };
+
     return {
       score: 1,
       details: tableDetails,
diff --git a/core/test/audits/network-requests-test.js b/core/test/audits/network-requests-test.js
index 82b4b9d7feec..3f0e6cd8a2cc 100644
--- a/core/test/audits/network-requests-test.js
+++ b/core/test/audits/network-requests-test.js
@@ -56,6 +56,11 @@ describe('Network requests audit', () => {
       mimeType: 'application/javascript',
       resourceType: 'Script',
     });
+
+    expect(output.details.debugData).toBe({
+      type: 'debugdata',
+      networkStartTimeTs: 360725781425,
+    });
   });
 
   it('should handle times correctly', async () => {
diff --git a/core/test/fixtures/fraggle-rock/reports/sample-flow-result.json b/core/test/fixtures/fraggle-rock/reports/sample-flow-result.json
index 9c2d93d17a54..223d5ff764e9 100644
--- a/core/test/fixtures/fraggle-rock/reports/sample-flow-result.json
+++ b/core/test/fixtures/fraggle-rock/reports/sample-flow-result.json
@@ -1055,7 +1055,11 @@
                   "resourceType": "Other",
                   "experimentalFromMainFrame": true
                 }
-              ]
+              ],
+              "debugData": {
+                "type": "debugdata",
+                "networkStartTimeTs": 49208077236
+              }
             }
           },
           "network-rtt": {
@@ -8142,7 +8146,11 @@
                   "mimeType": "image/jpeg",
                   "resourceType": "Image"
                 }
-              ]
+              ],
+              "debugData": {
+                "type": "debugdata",
+                "networkStartTimeTs": 49220053647
+              }
             }
           },
           "network-rtt": {
@@ -15273,7 +15281,11 @@
                   "resourceType": "Script",
                   "experimentalFromMainFrame": true
                 }
-              ]
+              ],
+              "debugData": {
+                "type": "debugdata",
+                "networkStartTimeTs": 49241053294
+              }
             }
           },
           "network-rtt": {
diff --git a/core/test/results/sample_v2.json b/core/test/results/sample_v2.json
index bba714599e60..f5705f41c7bd 100644
--- a/core/test/results/sample_v2.json
+++ b/core/test/results/sample_v2.json
@@ -1630,7 +1630,11 @@
             "resourceType": "Other",
             "experimentalFromMainFrame": true
           }
-        ]
+        ],
+        "debugData": {
+          "type": "debugdata",
+          "networkStartTimeTs": 8696703416
+        }
       }
     },
     "network-rtt": {

From cc8789e3c646262ec663e3982e13fcba3af47a8d Mon Sep 17 00:00:00 2001
From: Brendan Kenny <bckenny@gmail.com>
Date: Mon, 1 Aug 2022 19:41:33 -0400
Subject: [PATCH 2/2] object equality

---
 core/test/audits/network-requests-test.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/test/audits/network-requests-test.js b/core/test/audits/network-requests-test.js
index 3f0e6cd8a2cc..eca96a6e8cc6 100644
--- a/core/test/audits/network-requests-test.js
+++ b/core/test/audits/network-requests-test.js
@@ -57,7 +57,7 @@ describe('Network requests audit', () => {
       resourceType: 'Script',
     });
 
-    expect(output.details.debugData).toBe({
+    expect(output.details.debugData).toStrictEqual({
       type: 'debugdata',
       networkStartTimeTs: 360725781425,
     });