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feat(tbd_ship): gate auto-merge on the risk tier; unclassified is not low (#63) (#73)
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Co-authored-by: Mathias <mthbqv@gmail.com>
This commit was merged in pull request #73.
This commit is contained in:
mathias
2026-10-08 06:02:34 +00:00
committed by mathias
parent dbf78a3b34
commit d3faffc4c4
4 changed files with 273 additions and 21 deletions
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internal/tools/tbd_ship_internal_test.go
+57 -10
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@@ -20,22 +20,31 @@ func TestEvaluateShipGate(t *testing.T) {
name string
runs []gitea.WorkflowRun
bp *gitea.BranchProtection
risk riskTier
wantMerge bool
wantCI string
}{
{"all green → merge", []gitea.WorkflowRun{run("completed", "success")}, open, true, "success"},
{"in_progress → no merge", []gitea.WorkflowRun{run("in_progress", "")}, open, false, "pending"},
{"queued → no merge", []gitea.WorkflowRun{run("queued", "")}, open, false, "pending"},
{"failed → no merge", []gitea.WorkflowRun{run("completed", "failure")}, open, false, "failed"},
{"cancelled → no merge (fail-closed)", []gitea.WorkflowRun{run("completed", "cancelled")}, open, false, "failed"},
{"no runs → no merge (no CI gate)", nil, open, false, "none"},
{"mixed success+queued → no merge", []gitea.WorkflowRun{run("completed", "success"), run("queued", "")}, open, false, "pending"},
{"green but protected → no merge", []gitea.WorkflowRun{run("completed", "success")}, protected, false, "success"},
{"no runs + protected → no merge", nil, protected, false, "none"},
{"all green → merge", []gitea.WorkflowRun{run("completed", "success")}, open, riskLow, true, "success"},
{"in_progress → no merge", []gitea.WorkflowRun{run("in_progress", "")}, open, riskLow, false, "pending"},
{"queued → no merge", []gitea.WorkflowRun{run("queued", "")}, open, riskLow, false, "pending"},
{"failed → no merge", []gitea.WorkflowRun{run("completed", "failure")}, open, riskLow, false, "failed"},
{"cancelled → no merge (fail-closed)", []gitea.WorkflowRun{run("completed", "cancelled")}, open, riskLow, false, "failed"},
{"no runs → no merge (no CI gate)", nil, open, riskLow, false, "none"},
{"mixed success+queued → no merge", []gitea.WorkflowRun{run("completed", "success"), run("queued", "")}, open, riskLow, false, "pending"},
{"green but protected → no merge", []gitea.WorkflowRun{run("completed", "success")}, protected, riskLow, false, "success"},
{"no runs + protected → no merge", nil, protected, riskLow, false, "none"},
// gitea-mcp#63: the tier is an input. Green CI never overrides it; unclassified is not low.
{"green + risk/medium → no merge", []gitea.WorkflowRun{run("completed", "success")}, open, riskMedium, false, "success"},
{"green + risk/high → no merge", []gitea.WorkflowRun{run("completed", "success")}, open, riskHigh, false, "success"},
{"green + no risk label → no merge", []gitea.WorkflowRun{run("completed", "success")}, open, riskNone, false, "success"},
{"green + ambiguous labels → no merge", []gitea.WorkflowRun{run("completed", "success")}, open, riskAmbiguous, false, "success"},
{"green + unknown value → no merge", []gitea.WorkflowRun{run("completed", "success")}, open, riskUnknown, false, "success"},
{"green + unreadable issue → no merge", []gitea.WorkflowRun{run("completed", "success")}, open, riskUnreadable, false, "success"},
{"green + the zero tier → no merge (a forgotten field must not mean low)", []gitea.WorkflowRun{run("completed", "success")}, open, riskTier(""), false, "success"},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
g := evaluateShipGate(tc.runs, tc.bp)
g := evaluateShipGate(tc.runs, tc.bp, tc.risk)
if g.merge != tc.wantMerge {
t.Errorf("merge = %v, want %v (reason: %q)", g.merge, tc.wantMerge, g.reason)
}
@@ -51,3 +60,41 @@ func TestEvaluateShipGate(t *testing.T) {
})
}
}
func TestClassifyRisk(t *testing.T) {
l := func(names ...string) []gitea.Label {
out := make([]gitea.Label, len(names))
for i, n := range names {
out[i] = gitea.Label{Name: n}
}
return out
}
tests := []struct {
name string
labels []gitea.Label
want riskTier
}{
{"low", l("risk/low"), riskLow},
{"medium", l("risk/medium"), riskMedium},
{"high", l("risk/high"), riskHigh},
{"low among others", l("type/fix", "risk/low", "size/s"), riskLow},
{"none", l("type/fix"), riskNone},
{"no labels", nil, riskNone},
{"two different", l("risk/low", "risk/high"), riskAmbiguous},
{"two identical", l("risk/low", "risk/low"), riskAmbiguous},
{"unknown value", l("risk/extreme"), riskUnknown},
{"empty value", l("risk/"), riskUnknown},
{"wrong case", l("Risk/Low"), riskNone},
{"value case matters: risk/Low is unknown, not low", l("risk/Low"), riskUnknown},
{"trailing space in the value is unknown, not low", l("risk/low "), riskUnknown},
{"leading space in the value is unknown, not low", l("risk/ low"), riskUnknown},
{"prefix only inside a name", l("not-risk/low"), riskNone},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
if got := classifyRisk(tc.labels); got != tc.want {
t.Errorf("classifyRisk(%v) = %q, want %q", tc.labels, got, tc.want)
}
})
}
}