Give ./wpt test-jobs an --all argument (#13801)

This is useful for testing CI changes.

tools/ci/jobs.py

@@ -90,6 +90,9 @@ def get_paths(**kwargs):
 
 
 def get_jobs(paths, **kwargs):
+    if kwargs.get("all"):
+        return set(job_path_map.keys())
+
     jobs = set()
 
     rules = {}
@@ -121,6 +124,7 @@ def get_jobs(paths, **kwargs):
 def create_parser():
     parser = argparse.ArgumentParser()
     parser.add_argument("revish", default=None, help="Commits to consider. Defaults to the commits on the current branch", nargs="?")
+    parser.add_argument("--all", help="List all jobs unconditionally.", action="store_true")
     parser.add_argument("--includes", default=None, help="Jobs to check for. Return code is 0 if all jobs are found, otherwise 1", nargs="*")
     return parser
 

tools/ci/tests/test_jobs.py

@@ -1,8 +1,29 @@
 from tools.ci import jobs
 
+all_jobs = set([
+    "build_css",
+    "lint",
+    "manifest_upload",
+    "resources_unittest",
+    "stability",
+    "tools_unittest",
+    "update_built",
+    "wpt_integration",
+    "wptrunner_infrastructure",
+    "wptrunner_unittest",
+])
+
 default_jobs = set(["lint", "manifest_upload"])
 
 
+def test_all():
+    assert jobs.get_jobs(["README.md"], all=True) == all_jobs
+
+
+def test_default():
+    assert jobs.get_jobs(["README.md"]) == default_jobs
+
+
 def test_testharness():
     assert jobs.get_jobs(["resources/testharness.js"]) == default_jobs | set(["resources_unittest"])
     assert jobs.get_jobs(["resources/testharness.js"],
@@ -39,10 +60,6 @@ def test_stability():
                          includes=["stability"]) == set(["stability"])
 
 
-def test_default():
-    assert jobs.get_jobs(["README.md"]) == default_jobs
-
-
 def test_tools_unittest():
     assert jobs.get_jobs(["tools/ci/test/test_jobs.py"],
                          includes=["tools_unittest"]) == set(["tools_unittest"])
@@ -83,6 +100,7 @@ def test_wpt_integration():
     assert jobs.get_jobs(["tools/wptrunner/wptrunner/wptrunner.py"],
                          includes=["wpt_integration"]) == set(["wpt_integration"])
 
+
 def test_wpt_infrastructure():
     assert jobs.get_jobs(["tools/hammer.html"],
                          includes=["wptrunner_infrastructure"]) == set(["wptrunner_infrastructure"])