Bug 1797325: Support try presets in moz.yaml r=andi

Differential Revision: https://phabricator.services.mozilla.com/D160232

python/mozbuild/mozbuild/test/test_manifest.py

@@ -161,6 +161,46 @@ bugzilla:
   product: Core
   component: Graphics
 updatebot:
+  maintainer-phab: tjr
+  maintainer-bz: a@example.com
+            """.strip(),
+                ),
+                # -------------------------------------------------
+                (
+                    {
+                        "schema": "1",
+                        "origin": {
+                            "description": "2D Graphics Library",
+                            "license": ["MPL-1.1", "LGPL-2.1"],
+                            "name": "cairo",
+                            "release": "version 1.6.4",
+                            "revision": "001122334455",
+                            "url": "https://www.cairographics.org/",
+                        },
+                        "bugzilla": {"component": "Graphics", "product": "Core"},
+                        "updatebot": {
+                            "try-preset": "foo",
+                            "maintainer-phab": "tjr",
+                            "maintainer-bz": "a@example.com",
+                        },
+                    },
+                    b"""
+---
+schema: 1
+origin:
+  name: cairo
+  description: 2D Graphics Library
+  url: https://www.cairographics.org/
+  release: version 1.6.4
+  license:
+    - MPL-1.1
+    - LGPL-2.1
+  revision: 001122334455
+bugzilla:
+  product: Core
+  component: Graphics
+updatebot:
+  try-preset: foo
   maintainer-phab: tjr
   maintainer-bz: a@example.com
             """.strip(),
@@ -208,6 +248,36 @@ bugzilla:
   product: Core
   component: Graphics
 updatebot:
+  fuzzy-query: "!linux64"
+  maintainer-phab: tjr
+  maintainer-bz: a@example.com
+  tasks:
+    - type: commit-alert
+            """.strip(),
+                ),
+                # -------------------------------------------------
+                (
+                    "exception",
+                    b"""
+---
+schema: 1
+origin:
+  name: cairo
+  description: 2D Graphics Library
+  url: https://www.cairographics.org/
+  release: version 1.6.4
+  license:
+    - MPL-1.1
+    - LGPL-2.1
+  revision: AA001122334455
+vendoring:
+  url: https://example.com
+  source-hosting: gitlab
+bugzilla:
+  product: Core
+  component: Graphics
+updatebot:
+  try-preset: foo
   fuzzy-query: "!linux64"
   maintainer-phab: tjr
   maintainer-bz: a@example.com

python/mozbuild/mozbuild/vendor/moz_yaml.py

@@ -284,12 +284,16 @@ updatebot:
   # Bugzilla email address for a maintainer of the library, used for needinfos
   maintainer-bz: tom@mozilla.com
 
-  # Optional: A query string for ./mach try fuzzy. If it and fuzzy-paths are omitted then
-  # ./mach try auto will be used
+  # Optional: A preset for ./mach try to use. If present, fuzzy-query and fuzzy-paths will
+  # be ignored. If it, fuzzy-query, and fuzzy-path are omitted, ./mach try auto will be used
+  try-preset: media
+
+  # Optional: A query string for ./mach try fuzzy. If try-preset, it and fuzzy-paths are omitted
+  # then ./mach try auto will be used
   fuzzy-query: media
 
-  # Optional: An array of test paths for ./mach try fuzzy. If it and fuzzy-query are omitted then
-  # ./mach try auto will be used
+  # Optional: An array of test paths for ./mach try fuzzy. If try-preset, it and fuzzy-query are
+  # omitted then ./mach try auto will be used
   fuzzy-paths: ['media']
 
   # The tasks that Updatebot can run. Only one of each task is currently permitted
@@ -389,6 +393,7 @@ def _schema_1():
             "updatebot": {
                 Required("maintainer-phab"): All(str, Length(min=1)),
                 Required("maintainer-bz"): All(str, Length(min=1)),
+                "try-preset": All(str, Length(min=1)),
                 "fuzzy-query": All(str, Length(min=1)),
                 "fuzzy-paths": All([str], Length(min=1)),
                 "tasks": All(
@@ -571,6 +576,14 @@ def _schema_1_additional(filename, manifest, require_license_file=True):
                 "The individual-files flavor of update must include 'individual-files'"
             )
 
+    if "updatebot" in manifest:
+        if "try-preset" in manifest["updatebot"]:
+            for f in ["fuzzy-query", "fuzzy-paths"]:
+                if f in manifest["updatebot"]:
+                    raise ValueError(
+                        "If 'try-preset' is specified, then %s cannot be" % f
+                    )
+
     # Check for a simple YAML file
     with open(filename, "r") as f:
         has_schema = False