Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

7 files changed, 865 insertions, 0 deletions

diff --git a/comm/taskcluster/comm_taskgraph/test/cc_automationrelevance.json b/comm/taskcluster/comm_taskgraph/test/cc_automationrelevance.json
new file mode 100644
index 0000000000..19751bad92
--- /dev/null
+++ b/comm/taskcluster/comm_taskgraph/test/cc_automationrelevance.json
@@ -0,0 +1,154 @@
+{
+  "changesets": [
+    {
+      "author": "Magnus Melin <mkmelin+mozilla@iki.fi>",
+      "backsoutnodes": [],
+      "bugs": [
+        {
+          "no": "1829065",
+          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1829065"
+        }
+      ],
+      "date": [1681974919, 0],
+      "desc": "Bug 1829065 - re-enable browser_messageFilters.js. r=leftmostcat\n\n\nReenable the test.\nRemove the customizaton sub test since the button it's about is now different + it's using the old customization which is on its way out.\n\nDifferential Revision: https://phabricator.services.mozilla.com/D175988",
+      "extra": {
+        "branch": "default"
+      },
+      "files": [
+        "mail/test/browser/folder-widget/browser.ini",
+        "mail/test/browser/folder-widget/browser_messageFilters.js"
+      ],
+      "node": "e6e51c25cd7162180080914b6bc46cb0620c4a87",
+      "parents": ["87bed05abb8f99147cf83ecb3bc0cec6ada7f39d"],
+      "perfherderurl": "https://treeherder.mozilla.org/perf.html#/compare?originalProject=comm-central&originalRevision=d0c328a2cc3340ab6f6458442ea89e366e33bd8e&newProject=comm-central&newRevision=e6e51c25cd7162180080914b6bc46cb0620c4a87",
+      "phase": "public",
+      "pushdate": [1681986116, 0],
+      "pushhead": "d0c328a2cc3340ab6f6458442ea89e366e33bd8e",
+      "pushid": 20934,
+      "pushuser": "geoff@darktrojan.net",
+      "rev": 38727,
+      "reviewers": [
+        {
+          "name": "leftmostcat",
+          "revset": "reviewer(leftmostcat)"
+        }
+      ],
+      "treeherderrepo": "comm-central",
+      "treeherderrepourl": "https://treeherder.mozilla.org/jobs?repo=comm-central"
+    },
+    {
+      "author": "John Bieling <john@thunderbird.net>",
+      "backsoutnodes": [],
+      "bugs": [
+        {
+          "no": "1828924",
+          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1828924"
+        }
+      ],
+      "date": [1681911897, 0],
+      "desc": "Bug 1828924 - Fix imports of FileReader in the WebExtension API implementation files. r=mkmelin\n\nDifferential Revision: https://phabricator.services.mozilla.com/D175899",
+      "extra": {
+        "amend_source": "83d21c8094985f1c8024d5966de1effa93b09b40",
+        "branch": "default"
+      },
+      "files": [
+        "mail/components/extensions/parent/ext-compose.js",
+        "mail/components/extensions/parent/ext-mail.js",
+        "mail/components/extensions/parent/ext-messages.js"
+      ],
+      "node": "04906b08eddb74d55b2fb4868290e4759a459158",
+      "parents": ["e6e51c25cd7162180080914b6bc46cb0620c4a87"],
+      "perfherderurl": "https://treeherder.mozilla.org/perf.html#/compare?originalProject=comm-central&originalRevision=d0c328a2cc3340ab6f6458442ea89e366e33bd8e&newProject=comm-central&newRevision=e6e51c25cd7162180080914b6bc46cb0620c4a87",
+      "phase": "public",
+      "pushdate": [1681986116, 0],
+      "pushhead": "d0c328a2cc3340ab6f6458442ea89e366e33bd8e",
+      "pushid": 20934,
+      "pushuser": "geoff@darktrojan.net",
+      "rev": 38728,
+      "reviewers": [
+        {
+          "name": "mkmelin",
+          "revset": "reviewer(mkmelin)"
+        }
+      ],
+      "treeherderrepo": "comm-central",
+      "treeherderrepourl": "https://treeherder.mozilla.org/jobs?repo=comm-central"
+    },
+    {
+      "author": "Magnus Melin <mkmelin+mozilla@iki.fi>",
+      "backsoutnodes": [],
+      "bugs": [
+        {
+          "no": "1826744",
+          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1826744"
+        }
+      ],
+      "date": [1681879233, 0],
+      "desc": "Bug 1826744 - \"Copy to Folder\" should be enabled for .eml files opened from file - was broken again. r=john.bieling\n\nDifferential Revision: https://phabricator.services.mozilla.com/D175841",
+      "extra": {
+        "amend_source": "9b3f446beaa7132a9bfcd5542df376adb2af1337",
+        "branch": "default"
+      },
+      "files": ["mail/base/content/mailWindowOverlay.js"],
+      "node": "b72ae83322b6a8d878ad710cbe1f4d59201404e1",
+      "parents": ["04906b08eddb74d55b2fb4868290e4759a459158"],
+      "perfherderurl": "https://treeherder.mozilla.org/perf.html#/compare?originalProject=comm-central&originalRevision=d0c328a2cc3340ab6f6458442ea89e366e33bd8e&newProject=comm-central&newRevision=e6e51c25cd7162180080914b6bc46cb0620c4a87",
+      "phase": "public",
+      "pushdate": [1681986116, 0],
+      "pushhead": "d0c328a2cc3340ab6f6458442ea89e366e33bd8e",
+      "pushid": 20934,
+      "pushuser": "geoff@darktrojan.net",
+      "rev": 38729,
+      "reviewers": [
+        {
+          "name": "john.bieling",
+          "revset": "reviewer(john.bieling)"
+        }
+      ],
+      "treeherderrepo": "comm-central",
+      "treeherderrepourl": "https://treeherder.mozilla.org/jobs?repo=comm-central"
+    },
+    {
+      "author": "Geoff Lankow <geoff@darktrojan.net>",
+      "backsoutnodes": [],
+      "bugs": [
+        {
+          "no": "1817367",
+          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1817367"
+        }
+      ],
+      "date": [1681948136, -43200],
+      "desc": "Bug 1817367 - Wrap loading of virtual folder views in batch notifications. r=leftmostcat\nThis functionality was added to the base `nsMsgDBView`, but not these subclasses.\n\nDifferential Revision: https://phabricator.services.mozilla.com/D175974",
+      "extra": {
+        "amend_source": "8722f310135f7c5f58cb1dcd4573189b3e225e6e",
+        "branch": "default",
+        "rebase_source": "4ca3cf372be8029d76bbfeecfcb406d197f0dbb6"
+      },
+      "files": [
+        "mailnews/base/src/nsMsgGroupView.cpp",
+        "mailnews/base/src/nsMsgQuickSearchDBView.cpp",
+        "mailnews/base/src/nsMsgSearchDBView.cpp",
+        "mailnews/base/src/nsMsgThreadedDBView.cpp",
+        "mailnews/base/src/nsMsgXFVirtualFolderDBView.cpp"
+      ],
+      "node": "d0c328a2cc3340ab6f6458442ea89e366e33bd8e",
+      "parents": ["b72ae83322b6a8d878ad710cbe1f4d59201404e1"],
+      "perfherderurl": "https://treeherder.mozilla.org/perf.html#/compare?originalProject=comm-central&originalRevision=d0c328a2cc3340ab6f6458442ea89e366e33bd8e&newProject=comm-central&newRevision=e6e51c25cd7162180080914b6bc46cb0620c4a87",
+      "phase": "public",
+      "pushdate": [1681986116, 0],
+      "pushhead": "d0c328a2cc3340ab6f6458442ea89e366e33bd8e",
+      "pushid": 20934,
+      "pushuser": "geoff@darktrojan.net",
+      "rev": 38730,
+      "reviewers": [
+        {
+          "name": "leftmostcat",
+          "revset": "reviewer(leftmostcat)"
+        }
+      ],
+      "treeherderrepo": "comm-central",
+      "treeherderrepourl": "https://treeherder.mozilla.org/jobs?repo=comm-central"
+    }
+  ],
+  "visible": true
+}
diff --git a/comm/taskcluster/comm_taskgraph/test/conftest.py b/comm/taskcluster/comm_taskgraph/test/conftest.py
new file mode 100644
index 0000000000..83ed5343f4
--- /dev/null
+++ b/comm/taskcluster/comm_taskgraph/test/conftest.py
@@ -0,0 +1,7 @@
+import os
+import sys
+
+HERE = os.path.dirname(__file__)
+EXT_PATH = os.path.abspath(os.path.join(HERE, "..", ".."))
+
+sys.path.insert(0, EXT_PATH)
diff --git a/comm/taskcluster/comm_taskgraph/test/mc_automationrelevance.json b/comm/taskcluster/comm_taskgraph/test/mc_automationrelevance.json
new file mode 100644
index 0000000000..8e90731d92
--- /dev/null
+++ b/comm/taskcluster/comm_taskgraph/test/mc_automationrelevance.json
@@ -0,0 +1,309 @@
+{
+  "changesets": [
+    {
+      "author": "Noah <osuolale49@gmail.com>",
+      "backsoutnodes": [],
+      "bugs": [
+        {
+          "no": "1825749",
+          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1825749"
+        }
+      ],
+      "date": [1681922538, 0],
+      "desc": "Bug 1825749 - Only run IdentityCredentialStorageCleaner if FedCM is enabled. r=hpeuckmann\n\nDifferential Revision: https://phabricator.services.mozilla.com/D174757",
+      "extra": {
+        "branch": "default",
+        "moz-landing-system": "lando"
+      },
+      "files": [
+        "toolkit/components/cleardata/ClearDataService.sys.mjs",
+        "toolkit/components/cleardata/tests/unit/test_identity_credential_storage.js"
+      ],
+      "landingsystem": "lando",
+      "node": "e35b8568fd3f9d49b77e791b44159589b6bcb309",
+      "parents": ["680421823d4d4a444a0045996d16299691565aa7"],
+      "perfherderurl": "https://treeherder.mozilla.org/perf.html#/compare?originalProject=mozilla-central&originalRevision=6ca54f5a4a1b2a12530001ea3f092c29810e803c&newProject=mozilla-central&newRevision=11fec803ea08a3e440016a5cdc9686937fd94041",
+      "phase": "public",
+      "pushdate": [1681982536, 0],
+      "pushhead": "6ca54f5a4a1b2a12530001ea3f092c29810e803c",
+      "pushid": 40795,
+      "pushuser": "nfay@mozilla.com",
+      "rev": 661160,
+      "reviewers": [
+        {
+          "name": "hpeuckmann",
+          "revset": "reviewer(hpeuckmann)"
+        }
+      ],
+      "treeherderrepo": "mozilla-central",
+      "treeherderrepourl": "https://treeherder.mozilla.org/jobs?repo=mozilla-central"
+    },
+    {
+      "author": "Denis Palmeiro <dpalmeiro@mozilla.com>",
+      "backsoutnodes": [],
+      "bugs": [
+        {
+          "no": "1824772",
+          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1824772"
+        }
+      ],
+      "date": [1681925585, 0],
+      "desc": "Bug 1824772: part 1 - Add jit option and static pref to toggle eager baseline hints. r=iain\n\nAdd a pref, javascript.options.jitHints, to toggle eager baseline hints.\n\nDepends on D175520\n\nDifferential Revision: https://phabricator.services.mozilla.com/D175521",
+      "extra": {
+        "branch": "default",
+        "moz-landing-system": "lando"
+      },
+      "files": ["modules/libpref/init/StaticPrefList.yaml"],
+      "landingsystem": "lando",
+      "node": "3740c123c6b87c6712dda72f53b0a2a8feac5110",
+      "parents": ["e35b8568fd3f9d49b77e791b44159589b6bcb309"],
+      "perfherderurl": "https://treeherder.mozilla.org/perf.html#/compare?originalProject=mozilla-central&originalRevision=6ca54f5a4a1b2a12530001ea3f092c29810e803c&newProject=mozilla-central&newRevision=11fec803ea08a3e440016a5cdc9686937fd94041",
+      "phase": "public",
+      "pushdate": [1681982536, 0],
+      "pushhead": "6ca54f5a4a1b2a12530001ea3f092c29810e803c",
+      "pushid": 40795,
+      "pushuser": "nfay@mozilla.com",
+      "rev": 661161,
+      "reviewers": [
+        {
+          "name": "iain",
+          "revset": "reviewer(iain)"
+        }
+      ],
+      "treeherderrepo": "mozilla-central",
+      "treeherderrepourl": "https://treeherder.mozilla.org/jobs?repo=mozilla-central"
+    },
+    {
+      "author": "Tim Huang <tihuang@mozilla.com>",
+      "backsoutnodes": [],
+      "bugs": [
+        {
+          "no": "1817463",
+          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1817463"
+        }
+      ],
+      "date": [1681925941, 0],
+      "desc": "Bug 1817463 - Deferring SafeBrowsing updates if the browser is in idle mode. r=dimi\n\nThis patch implements the behavior for deferring SafeBrowsing updates\nwhen the browser is in idle mode. The update will be deferred until the\nnext user interaction active.\n\nDifferential Revision: https://phabricator.services.mozilla.com/D175763",
+      "extra": {
+        "branch": "default",
+        "moz-landing-system": "lando"
+      },
+      "files": [
+        "toolkit/components/url-classifier/UrlClassifierListManager.jsm"
+      ],
+      "landingsystem": "lando",
+      "node": "80b29d7af43145cdd678d4ea51e770271f0c56ce",
+      "parents": ["6895dba1dca74eee9f56b4ce8656b4696f7c386d"],
+      "perfherderurl": "https://treeherder.mozilla.org/perf.html#/compare?originalProject=mozilla-central&originalRevision=6ca54f5a4a1b2a12530001ea3f092c29810e803c&newProject=mozilla-central&newRevision=11fec803ea08a3e440016a5cdc9686937fd94041",
+      "phase": "public",
+      "pushdate": [1681982536, 0],
+      "pushhead": "6ca54f5a4a1b2a12530001ea3f092c29810e803c",
+      "pushid": 40795,
+      "pushuser": "nfay@mozilla.com",
+      "rev": 661165,
+      "reviewers": [
+        {
+          "name": "dimi",
+          "revset": "reviewer(dimi)"
+        }
+      ],
+      "treeherderrepo": "mozilla-central",
+      "treeherderrepourl": "https://treeherder.mozilla.org/jobs?repo=mozilla-central"
+    },
+    {
+      "author": "Sergey Galich <sgalich@mozilla.com>",
+      "backsoutnodes": [],
+      "bugs": [
+        {
+          "no": "1828524",
+          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1828524"
+        }
+      ],
+      "date": [1681926293, 0],
+      "desc": "Bug 1828524 - [Relay] Manage masks button leads to SUMO instead of relay.firefox.com r=credential-management-reviewers,dimi\n\nDifferential Revision: https://phabricator.services.mozilla.com/D175705",
+      "extra": {
+        "branch": "default",
+        "moz-landing-system": "lando"
+      },
+      "files": [
+        "modules/libpref/init/all.js",
+        "toolkit/components/passwordmgr/FirefoxRelay.sys.mjs"
+      ],
+      "landingsystem": "lando",
+      "node": "091fb26cb5df9e5a61d9a43883b33bdf1736ea6e",
+      "parents": ["ea52cdb6d093a5eb233b10a207b64d02b7489c23"],
+      "perfherderurl": "https://treeherder.mozilla.org/perf.html#/compare?originalProject=mozilla-central&originalRevision=6ca54f5a4a1b2a12530001ea3f092c29810e803c&newProject=mozilla-central&newRevision=11fec803ea08a3e440016a5cdc9686937fd94041",
+      "phase": "public",
+      "pushdate": [1681982536, 0],
+      "pushhead": "6ca54f5a4a1b2a12530001ea3f092c29810e803c",
+      "pushid": 40795,
+      "pushuser": "nfay@mozilla.com",
+      "rev": 661167,
+      "reviewers": [
+        {
+          "name": "credential-management-reviewers",
+          "revset": "reviewer(credential-management-reviewers)"
+        },
+        {
+          "name": "dimi",
+          "revset": "reviewer(dimi)"
+        }
+      ],
+      "treeherderrepo": "mozilla-central",
+      "treeherderrepourl": "https://treeherder.mozilla.org/jobs?repo=mozilla-central"
+    },
+    {
+      "author": "Randell Jesup <rjesup@mozilla.com>",
+      "backsoutnodes": [],
+      "bugs": [
+        {
+          "no": "1828973",
+          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1828973"
+        }
+      ],
+      "date": [1681928684, 0],
+      "desc": "Bug 1828973: Disable OCSP for web-platform tests r=jgraham\n\nDifferential Revision: https://phabricator.services.mozilla.com/D175936",
+      "extra": {
+        "branch": "default",
+        "moz-landing-system": "lando"
+      },
+      "files": [
+        "testing/profiles/web-platform/user.js",
+        "testing/web-platform/meta/webtransport/__dir__.ini"
+      ],
+      "landingsystem": "lando",
+      "node": "ef5c4d384d2819bb857e1812ddca469fb0b87b86",
+      "parents": ["ccc54cebee26a52410f7c0cbd8ff8693078a620f"],
+      "perfherderurl": "https://treeherder.mozilla.org/perf.html#/compare?originalProject=mozilla-central&originalRevision=6ca54f5a4a1b2a12530001ea3f092c29810e803c&newProject=mozilla-central&newRevision=11fec803ea08a3e440016a5cdc9686937fd94041",
+      "phase": "public",
+      "pushdate": [1681982536, 0],
+      "pushhead": "6ca54f5a4a1b2a12530001ea3f092c29810e803c",
+      "pushid": 40795,
+      "pushuser": "nfay@mozilla.com",
+      "rev": 661170,
+      "reviewers": [
+        {
+          "name": "jgraham",
+          "revset": "reviewer(jgraham)"
+        }
+      ],
+      "treeherderrepo": "mozilla-central",
+      "treeherderrepourl": "https://treeherder.mozilla.org/jobs?repo=mozilla-central"
+    },
+    {
+      "author": "Stanca Serban <sstanca@mozilla.com>",
+      "backsoutnodes": [
+        {
+          "node": "80b29d7af43145cdd678d4ea51e770271f0c56ce"
+        }
+      ],
+      "bugs": [
+        {
+          "no": "1817463",
+          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1817463"
+        }
+      ],
+      "date": [1681930381, -10800],
+      "desc": "Backed out changeset 80b29d7af431 (bug 1817463) for failures in toolkit/components/url-classifier/tests.",
+      "extra": {
+        "branch": "default",
+        "rebase_source": "9fc0fd23fdbaa4c30568ca895af3e1c9e3c08aea"
+      },
+      "files": [
+        "toolkit/components/url-classifier/UrlClassifierListManager.jsm"
+      ],
+      "node": "ae17e25d0f24bd1b6dee872c77c9770ad0ec7d87",
+      "parents": ["6ec708eb48569fcfb9bf708d91a8876383865a65"],
+      "perfherderurl": "https://treeherder.mozilla.org/perf.html#/compare?originalProject=mozilla-central&originalRevision=6ca54f5a4a1b2a12530001ea3f092c29810e803c&newProject=mozilla-central&newRevision=11fec803ea08a3e440016a5cdc9686937fd94041",
+      "phase": "public",
+      "pushdate": [1681982536, 0],
+      "pushhead": "6ca54f5a4a1b2a12530001ea3f092c29810e803c",
+      "pushid": 40795,
+      "pushuser": "nfay@mozilla.com",
+      "rev": 661172,
+      "reviewers": [],
+      "treeherderrepo": "mozilla-central",
+      "treeherderrepourl": "https://treeherder.mozilla.org/jobs?repo=mozilla-central"
+    },
+    {
+      "author": "Bilal <bnasar@mozilla.com>",
+      "backsoutnodes": [],
+      "bugs": [
+        {
+          "no": "1817002",
+          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1817002"
+        }
+      ],
+      "date": [1681931937, 0],
+      "desc": "Bug 1817002 - ESMified browser/components/pocket/content. r=kpatenio\n\nDifferential Revision: https://phabricator.services.mozilla.com/D175700",
+      "extra": {
+        "branch": "default",
+        "moz-landing-system": "lando"
+      },
+      "files": [
+        "toolkit/components/normandy/content/AboutPages.sys.mjs",
+        "toolkit/modules/NewTabUtils.sys.mjs"
+      ],
+      "landingsystem": "lando",
+      "node": "eff25b124b5e2c29c10442e902e9c4a9c488672c",
+      "parents": ["dcb12f0cfb12a4d3ae666f1660276b9cea2419ba"],
+      "perfherderurl": "https://treeherder.mozilla.org/perf.html#/compare?originalProject=mozilla-central&originalRevision=6ca54f5a4a1b2a12530001ea3f092c29810e803c&newProject=mozilla-central&newRevision=11fec803ea08a3e440016a5cdc9686937fd94041",
+      "phase": "public",
+      "pushdate": [1681982536, 0],
+      "pushhead": "6ca54f5a4a1b2a12530001ea3f092c29810e803c",
+      "pushid": 40795,
+      "pushuser": "nfay@mozilla.com",
+      "rev": 661174,
+      "reviewers": [
+        {
+          "name": "kpatenio",
+          "revset": "reviewer(kpatenio)"
+        }
+      ],
+      "treeherderrepo": "mozilla-central",
+      "treeherderrepourl": "https://treeherder.mozilla.org/jobs?repo=mozilla-central"
+    },
+    {
+      "author": "Sammy Khamis <skhamis@mozilla.com>",
+      "backsoutnodes": [],
+      "bugs": [
+        {
+          "no": "1825905",
+          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1825905"
+        }
+      ],
+      "date": [1681937295, 0],
+      "desc": "Bug 1825905: Autofill sync engine should roundtrip data it doesn't know about r=sgalich,lina\n\nDifferential Revision: https://phabricator.services.mozilla.com/D174834",
+      "extra": {
+        "branch": "default",
+        "moz-landing-system": "lando"
+      },
+      "files": [
+        "toolkit/components/formautofill/FormAutofillStorageBase.sys.mjs"
+      ],
+      "landingsystem": "lando",
+      "node": "2d1f87aeb76249a22f8db78ac031305816544514",
+      "parents": ["5f3904256e0d38a7cffed5ef443b7b259d43ad49"],
+      "perfherderurl": "https://treeherder.mozilla.org/perf.html#/compare?originalProject=mozilla-central&originalRevision=6ca54f5a4a1b2a12530001ea3f092c29810e803c&newProject=mozilla-central&newRevision=11fec803ea08a3e440016a5cdc9686937fd94041",
+      "phase": "public",
+      "pushdate": [1681982536, 0],
+      "pushhead": "6ca54f5a4a1b2a12530001ea3f092c29810e803c",
+      "pushid": 40795,
+      "pushuser": "nfay@mozilla.com",
+      "rev": 661182,
+      "reviewers": [
+        {
+          "name": "sgalich",
+          "revset": "reviewer(sgalich)"
+        },
+        {
+          "name": "lina",
+          "revset": "reviewer(lina)"
+        }
+      ],
+      "treeherderrepo": "mozilla-central",
+      "treeherderrepourl": "https://treeherder.mozilla.org/jobs?repo=mozilla-central"
+    }
+  ],
+  "visible": true
+}
diff --git a/comm/taskcluster/comm_taskgraph/test/python.ini b/comm/taskcluster/comm_taskgraph/test/python.ini
new file mode 100644
index 0000000000..84548afeb0
--- /dev/null
+++ b/comm/taskcluster/comm_taskgraph/test/python.ini
@@ -0,0 +1,6 @@
+[DEFAULT]
+subsuite = comm_taskgraph
+
+[test_files_changed.py]
+[test_optimization_strategies.py]
+[test_parameters.py]
diff --git a/comm/taskcluster/comm_taskgraph/test/test_files_changed.py b/comm/taskcluster/comm_taskgraph/test/test_files_changed.py
new file mode 100644
index 0000000000..5759520de6
--- /dev/null
+++ b/comm/taskcluster/comm_taskgraph/test/test_files_changed.py
@@ -0,0 +1,144 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
+import json
+import os
+import unittest
+
+import conftest  # noqa: F401
+from mozunit import main
+
+from gecko_taskgraph.util import hg
+
+from comm_taskgraph import files_changed
+
+PARAMS = {
+    "comm_head_repository": "https://hg.mozilla.org/comm-central",
+    "comm_head_rev": "d0c328a2cc33",
+    "head_repository": "https://hg.mozilla.org/mozilla-central",
+    "head_rev": "6ca54f5a4a1b",
+    "comm_src_path": "comm/",
+}
+
+FILES_CHANGED_CC = [
+    "mail/base/content/mailWindowOverlay.js",
+    "mail/components/extensions/parent/ext-compose.js",
+    "mail/components/extensions/parent/ext-mail.js",
+    "mail/components/extensions/parent/ext-messages.js",
+    "mail/test/browser/folder-widget/browser.ini",
+    "mail/test/browser/folder-widget/browser_messageFilters.js",
+    "mailnews/base/src/nsMsgGroupView.cpp",
+    "mailnews/base/src/nsMsgQuickSearchDBView.cpp",
+    "mailnews/base/src/nsMsgSearchDBView.cpp",
+    "mailnews/base/src/nsMsgThreadedDBView.cpp",
+    "mailnews/base/src/nsMsgXFVirtualFolderDBView.cpp",
+]
+
+FILES_CHANGED_MC = [
+    "modules/libpref/init/StaticPrefList.yaml",
+    "modules/libpref/init/all.js",
+    "testing/profiles/web-platform/user.js",
+    "testing/web-platform/meta/webtransport/__dir__.ini",
+    "toolkit/components/cleardata/ClearDataService.sys.mjs",
+    "toolkit/components/cleardata/tests/unit/test_identity_credential_storage.js",
+    "toolkit/components/formautofill/FormAutofillStorageBase.sys.mjs",
+    "toolkit/components/normandy/content/AboutPages.sys.mjs",
+    "toolkit/components/passwordmgr/FirefoxRelay.sys.mjs",
+    "toolkit/components/url-classifier/UrlClassifierListManager.jsm",
+    "toolkit/modules/NewTabUtils.sys.mjs",
+]
+
+FILES_CHANGED = sorted(
+    FILES_CHANGED_MC + [os.path.join("comm", file) for file in FILES_CHANGED_CC]
+)
+
+
+class FakeResponse:
+    def __init__(self, url, **kwargs):
+        if "comm-central" in url:
+            self.filename = "cc_automationrelevance.json"
+        elif "mozilla-central" in url:
+            self.filename = "mc_automationrelevance.json"
+        else:
+            raise Exception(f"Invalid automation URL: {url}")
+
+    def json(self):
+        with open(os.path.join(os.path.dirname(__file__), self.filename)) as f:
+            return json.load(f)
+
+
+class TestGetChangedFiles(unittest.TestCase):
+    def setUp(self):
+        files_changed.get_changed_files.clear()
+        self.old_get = hg.requests.get
+
+        def fake_get(url, **kwargs):
+            return FakeResponse(url)
+
+        hg.requests.get = fake_get
+
+    def tearDown(self):
+        hg.requests.get = self.old_get
+        files_changed.get_changed_files.clear()
+
+    def test_get_changed_files_mc(self):
+        """Get_changed_files correctly gets the list of changed files in a push.
+        This tests against the production hg.mozilla.org so that it will detect
+        any changes in the format of the returned data."""
+        self.assertEqual(
+            sorted(files_changed.get_changed_files(PARAMS["head_repository"], PARAMS["head_rev"])),
+            FILES_CHANGED_MC,
+        )
+
+    def test_get_changed_files_cc(self):
+        """Get_changed_files correctly gets the list of changed files in a push.
+        This tests against the production hg.mozilla.org so that it will detect
+        any changes in the format of the returned data."""
+        self.assertEqual(
+            sorted(
+                files_changed.get_changed_files(
+                    PARAMS["comm_head_repository"], PARAMS["comm_head_rev"]
+                )
+            ),
+            FILES_CHANGED_CC,
+        )
+
+    def test_get_changed_files_extended(self):
+        """Get_changed_files_extended correctly gets the list of changed files in a push.
+        This tests against the production hg.mozilla.org so that it will detect
+        any changes in the format of the returned data."""
+        self.assertEqual(
+            sorted(files_changed.get_files_changed_extended(PARAMS)),
+            FILES_CHANGED,
+        )
+
+
+class TestCheck(unittest.TestCase):
+    def setUp(self):
+        files_changed.get_changed_files[PARAMS["head_repository"], PARAMS["head_rev"]] = set(
+            FILES_CHANGED_MC
+        )
+        files_changed.get_changed_files[
+            PARAMS["comm_head_repository"], PARAMS["comm_head_rev"]
+        ] = set(FILES_CHANGED_CC)
+
+    def tearDown(self):
+        files_changed.get_changed_files.clear()
+
+    def test_check_no_params(self):
+        self.assertTrue(files_changed.check({}, ["ignored"]))
+
+    def test_check_no_match(self):
+        self.assertFalse(files_changed.check(PARAMS, ["nosuch/**"]))
+        self.assertFalse(files_changed.check(PARAMS, ["comm/nosuch/**"]))
+
+    def test_check_match_mc(self):
+        self.assertTrue(files_changed.check(PARAMS, ["toolkit/**"]))
+
+    def test_check_match_cc(self):
+        self.assertTrue(files_changed.check(PARAMS, ["comm/mail/**"]))
+
+
+if __name__ == "__main__":
+    main()
diff --git a/comm/taskcluster/comm_taskgraph/test/test_optimization_strategies.py b/comm/taskcluster/comm_taskgraph/test/test_optimization_strategies.py
new file mode 100644
index 0000000000..8e43760714
--- /dev/null
+++ b/comm/taskcluster/comm_taskgraph/test/test_optimization_strategies.py
@@ -0,0 +1,143 @@
+# Any copyright is dedicated to the public domain.
+# http://creativecommons.org/publicdomain/zero/1.0/
+
+import hashlib
+from datetime import datetime
+from time import mktime
+
+import conftest  # noqa: F401
+import pytest
+import responses
+from mozunit import main
+from taskgraph.task import Task
+
+from gecko_taskgraph.optimize import registry
+
+from comm_taskgraph.optimize import SkipSuiteOnly
+
+
+def generate_task():
+    task = {}
+    task.setdefault("label", "task-label")
+    task.setdefault("kind", "build")
+    task.setdefault("task", {})
+    task.setdefault("attributes", {})
+
+    for attr in (
+        "dependencies",
+        "optimization",
+        "soft_dependencies",
+        "release_artifacts",
+    ):
+        task.setdefault(attr, None)
+
+    task["task"].setdefault("label", task["label"])
+    return Task.from_json(task)
+
+
+def idfn(param):
+    if isinstance(param, tuple):
+        return param[0].__name__
+    return None
+
+
+def generate_json_push_data(files_changed):
+    return {"changesets": [{"desc": "commit comment", "files": files_changed, "node": "cdefgh"}]}
+
+
+@pytest.fixture
+def params():
+    return {
+        "branch": "comm-central",
+        "head_repository": "https://hg.mozilla.org/mozilla-central",
+        "head_rev": "zyxwvu",
+        "comm_head_repository": "https://hg.mozilla.org/comm-central",
+        "comm_head_rev": "abcdef",
+        "comm_src_path": "comm/",
+        "project": "comm-central",
+        "pushlog_id": 1,
+        "pushdate": mktime(datetime.now().timetuple()),
+    }
+
+
+def mk_rev(strings):
+    data = "".join(strings).encode("utf-8")
+    h = hashlib.new("sha1")
+    h.update(data)
+    return h.hexdigest()
+
+
+@responses.activate
+@pytest.mark.parametrize(
+    "pushed_files,expected",
+    [
+        # suite-only push
+        pytest.param(["suite/a/b/c.txt", "suite/b/c/d.txt"], True),
+        # non-suite push
+        pytest.param(["mail/a/b/c.txt", "mailnews/b/c/d.txt"], False),
+        # mixed push
+        pytest.param(["suite/a/b/c.txt", "calendar/b/c/d.txt"], False),
+    ],
+    ids=idfn,
+)
+def test_suite_only_strategy(params, pushed_files, expected):
+    rev = mk_rev(pushed_files)
+    params["comm_head_rev"] = rev
+
+    responses.add(
+        responses.GET,
+        "https://hg.mozilla.org/comm-central/json-automationrelevance/{}".format(rev),
+        json=generate_json_push_data(pushed_files),
+        status=200,
+    )
+    task = generate_task()
+
+    opt = SkipSuiteOnly()
+    remove = opt.should_remove_task(task, params, None)
+
+    assert remove == expected
+
+
+@responses.activate
+@pytest.mark.parametrize(
+    "file_patterns,pushed_files,expected",
+    [
+        # suite-only push, matches files-changed
+        pytest.param(["comm/**/*.txt"], ["suite/a/b/c.txt", "suite/b/c/d.js"], True),
+        # suite-only push, does not match files-changed
+        pytest.param(["comm/**/*.cpp"], ["suite/a/b/c.txt", "suite/b/c/d.js"], True),
+        # non-suite push, matches files changed
+        pytest.param(["comm/**/*.txt"], ["mail/a/b/c.txt", "mailnews/b/c/d.js"], False),
+        # non-suite push, does not match files changed
+        pytest.param(["comm/**/*.cpp"], ["mail/a/b/c.txt", "mailnews/b/c/d.js"], True),
+    ],
+    ids=idfn,
+)
+def test_suite_files_changed_strategy(params, file_patterns, pushed_files, expected):
+    rev = mk_rev(pushed_files)
+    params["comm_head_rev"] = rev
+
+    # Fake the m-c json data
+    responses.add(
+        responses.GET,
+        "https://hg.mozilla.org/mozilla-central/json-automationrelevance/zyxwvu",
+        json=generate_json_push_data([]),
+        status=200,
+    )
+
+    responses.add(
+        responses.GET,
+        "https://hg.mozilla.org/comm-central/json-automationrelevance/{}".format(rev),
+        json=generate_json_push_data(pushed_files),
+        status=200,
+    )
+    task = generate_task()
+
+    opt = registry["skip-unless-changed-no-suite"]
+    remove = opt.should_remove_task(task, params, file_patterns)
+
+    assert remove == expected
+
+
+if __name__ == "__main__":
+    main()
diff --git a/comm/taskcluster/comm_taskgraph/test/test_parameters.py b/comm/taskcluster/comm_taskgraph/test/test_parameters.py
new file mode 100644
index 0000000000..8a9d78701b
--- /dev/null
+++ b/comm/taskcluster/comm_taskgraph/test/test_parameters.py
@@ -0,0 +1,102 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import unittest
+
+import conftest  # noqa: F401
+from mozunit import main
+from taskgraph.parameters import Parameters
+
+from comm_taskgraph.parameters import register_parameters
+
+
+class TestCommParameters(unittest.TestCase):
+
+    vals = {
+        "app_version": "app_version",
+        "backstop": False,
+        "base_repository": "base_repository",
+        "base_ref": "base_ref",
+        "base_rev": "base_rev",
+        "build_date": 0,
+        "build_number": 0,
+        "comm_base_repository": "comm_base_repository",
+        "comm_base_ref": "comm_base_ref",
+        "comm_base_rev": "comm_base_rev",
+        "comm_head_ref": "comm_head_ref",
+        "comm_head_repository": "comm_head_repository",
+        "comm_head_rev": "comm_head_rev",
+        "comm_src_path": "comm/",
+        "do_not_optimize": [],
+        "enable_always_target": False,
+        "existing_tasks": {},
+        "filters": [],
+        "head_ref": "head_ref",
+        "head_repository": "head_repository",
+        "head_rev": "head_rev",
+        "head_tag": "",
+        "hg_branch": "hg_branch",
+        "level": "level",
+        "message": "message",
+        "moz_build_date": "moz_build_date",
+        "next_version": "next_version",
+        "optimize_strategies": None,
+        "optimize_target_tasks": False,
+        "owner": "owner",
+        "phabricator_diff": "phabricator_diff",
+        "project": "project",
+        "pushdate": 0,
+        "pushlog_id": "pushlog_id",
+        "release_enable_emefree": False,
+        "release_enable_partner_repack": False,
+        "release_enable_partner_attribution": False,
+        "release_eta": None,
+        "release_history": {},
+        "release_partners": [],
+        "release_partner_config": None,
+        "release_partner_build_number": 1,
+        "release_type": "release_type",
+        "release_product": None,
+        "repository_type": "hg",
+        "required_signoffs": [],
+        "signoff_urls": {},
+        "target_tasks_method": "target_tasks_method",
+        "test_manifest_loader": "default",
+        "tasks_for": "tasks_for",
+        "try_mode": "try_mode",
+        "try_options": None,
+        "try_task_config": {},
+        "version": "version",
+    }
+
+    def setUp(self):
+        register_parameters()
+
+    def test_Parameters_check(self):
+        """
+        Specifying all of the gecko and comm parameters doesn't result in an error.
+        """
+        p = Parameters(**self.vals)
+        p.check()  # should not raise
+
+    def test_Parameters_check_missing(self):
+        """
+        If any of the comm parameters are specified, all of them must be specified.
+        """
+        vals = self.vals.copy()
+        del vals["comm_base_repository"]
+        p = Parameters(**vals)
+        self.assertRaises(Exception, p.check)
+
+    def test_Parameters_check_extra(self):
+        """
+        If parameters other than the global and comm parameters are specified,
+        an error is reported.
+        """
+        p = Parameters(extra="data", **self.vals)
+        self.assertRaises(Exception, p.check)
+
+
+if __name__ == "__main__":
+    main()