refactor(tools): extract RegisterAll shared tool registration

main.go and tests now share one registration list so a tool wired in one
place cannot silently go missing from the other. Adds a dispatch round-trip
test asserting every registered tool resolves and ships a parseable schema.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

cmd/gitea-mcp/main.go

@@ -38,44 +38,7 @@ func main() {
 	ownerAllow := allowlist.New(cfg.AllowedOwners)
 
 	reg := registry.New()
-	reg.Register(tools.NewRepoList(giteaClient, ownerAllow))
+	tools.RegisterAll(reg, giteaClient, ownerAllow, cfg.GiteaBaseURL, "mathias", "template-go-web")
-	reg.Register(tools.NewRepoGet(giteaClient, ownerAllow))
-	reg.Register(tools.NewRepoSearch(giteaClient, ownerAllow))
-	reg.Register(tools.NewRepoStatus(giteaClient, ownerAllow))
-	reg.Register(tools.NewFileRead(giteaClient, ownerAllow))
-	reg.Register(tools.NewFileWriteBranch(giteaClient, ownerAllow))
-	reg.Register(tools.NewFileDelete(giteaClient, ownerAllow))
-	reg.Register(tools.NewDirList(giteaClient, ownerAllow))
-	reg.Register(tools.NewBranchList(giteaClient, ownerAllow))
-	reg.Register(tools.NewBranchDelete(giteaClient, ownerAllow))
-	reg.Register(tools.NewBranchProtectionGet(giteaClient, ownerAllow))
-	reg.Register(tools.NewPRCreate(giteaClient, ownerAllow))
-	reg.Register(tools.NewPRGet(giteaClient, ownerAllow))
-	reg.Register(tools.NewPRList(giteaClient, ownerAllow))
-	reg.Register(tools.NewPRMerge(giteaClient, ownerAllow))
-	reg.Register(tools.NewPRComment(giteaClient, ownerAllow))
-	reg.Register(tools.NewPRFilesDiff(giteaClient, ownerAllow))
-	reg.Register(tools.NewWorkflowRunTrigger(giteaClient, ownerAllow, cfg.GiteaBaseURL))
-	reg.Register(tools.NewWorkflowRunStatus(giteaClient, ownerAllow))
-	reg.Register(tools.NewCodeSearch(giteaClient, ownerAllow))
-	reg.Register(tools.NewIssueCreate(giteaClient, ownerAllow))
-	reg.Register(tools.NewIssueEdit(giteaClient, ownerAllow))
-	reg.Register(tools.NewIssueComment(giteaClient, ownerAllow))
-	reg.Register(tools.NewCreateProjectFromTemplate(giteaClient, ownerAllow, "mathias", "template-go-web"))
-	reg.Register(tools.NewTagCreate(giteaClient, ownerAllow))
-	reg.Register(tools.NewRepoCreate(giteaClient, ownerAllow))
-	reg.Register(tools.NewRepoUpdate(giteaClient, ownerAllow))
-	reg.Register(tools.NewRepoMirrorPush(giteaClient, ownerAllow))
-	reg.Register(tools.NewRepoTree(giteaClient, ownerAllow))
-	reg.Register(tools.NewRepoTopicsUpdate(giteaClient, ownerAllow))
-	reg.Register(tools.NewIssueGet(giteaClient, ownerAllow))
-	reg.Register(tools.NewIssueList(giteaClient, ownerAllow))
-	reg.Register(tools.NewIssueListComments(giteaClient, ownerAllow))
-	reg.Register(tools.NewIssueClose(giteaClient, ownerAllow))
-	reg.Register(tools.NewIssueReopen(giteaClient, ownerAllow))
-	reg.Register(tools.NewWorkflowRunList(giteaClient, ownerAllow))
-	reg.Register(tools.NewReleaseCreate(giteaClient, ownerAllow))
-	reg.Register(tools.NewRepoDelete(giteaClient, ownerAllow))
 
 	mcpSrv := mcp.NewServer(mcp.ServerOptions{
 		Registry: reg,

internal/tools/registry.go

@@ -0,0 +1,59 @@
+package tools
+
+import (
+	"gitea.d-ma.be/mathias/gitea-mcp/internal/allowlist"
+	"gitea.d-ma.be/mathias/gitea-mcp/internal/gitea"
+	"gitea.d-ma.be/mathias/gitea-mcp/internal/registry"
+)
+
+// RegisterAll registers every gitea-mcp tool on reg. main.go and the
+// dispatch round-trip test share this single list so a newly added tool
+// cannot be wired in one place but missing from the other.
+//
+// giteaBaseURL is needed by workflow_run_trigger; tmplOwner/tmplRepo seed
+// create_project_from_template's default source template.
+func RegisterAll(
+	reg *registry.Registry,
+	c *gitea.Client,
+	a *allowlist.Allowlist,
+	giteaBaseURL, tmplOwner, tmplRepo string,
+) {
+	reg.Register(NewRepoList(c, a))
+	reg.Register(NewRepoGet(c, a))
+	reg.Register(NewRepoSearch(c, a))
+	reg.Register(NewRepoStatus(c, a))
+	reg.Register(NewFileRead(c, a))
+	reg.Register(NewFileWriteBranch(c, a))
+	reg.Register(NewFileDelete(c, a))
+	reg.Register(NewDirList(c, a))
+	reg.Register(NewBranchList(c, a))
+	reg.Register(NewBranchDelete(c, a))
+	reg.Register(NewBranchProtectionGet(c, a))
+	reg.Register(NewPRCreate(c, a))
+	reg.Register(NewPRGet(c, a))
+	reg.Register(NewPRList(c, a))
+	reg.Register(NewPRMerge(c, a))
+	reg.Register(NewPRComment(c, a))
+	reg.Register(NewPRFilesDiff(c, a))
+	reg.Register(NewWorkflowRunTrigger(c, a, giteaBaseURL))
+	reg.Register(NewWorkflowRunStatus(c, a))
+	reg.Register(NewCodeSearch(c, a))
+	reg.Register(NewIssueCreate(c, a))
+	reg.Register(NewIssueEdit(c, a))
+	reg.Register(NewIssueComment(c, a))
+	reg.Register(NewCreateProjectFromTemplate(c, a, tmplOwner, tmplRepo))
+	reg.Register(NewTagCreate(c, a))
+	reg.Register(NewRepoCreate(c, a))
+	reg.Register(NewRepoUpdate(c, a))
+	reg.Register(NewRepoMirrorPush(c, a))
+	reg.Register(NewRepoTree(c, a))
+	reg.Register(NewRepoTopicsUpdate(c, a))
+	reg.Register(NewIssueGet(c, a))
+	reg.Register(NewIssueList(c, a))
+	reg.Register(NewIssueListComments(c, a))
+	reg.Register(NewIssueClose(c, a))
+	reg.Register(NewIssueReopen(c, a))
+	reg.Register(NewWorkflowRunList(c, a))
+	reg.Register(NewReleaseCreate(c, a))
+	reg.Register(NewRepoDelete(c, a))
+}

internal/tools/registry_test.go

@@ -0,0 +1,58 @@
+package tools_test
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"testing"
+
+	"gitea.d-ma.be/mathias/gitea-mcp/internal/allowlist"
+	"gitea.d-ma.be/mathias/gitea-mcp/internal/gitea"
+	"gitea.d-ma.be/mathias/gitea-mcp/internal/registry"
+	"gitea.d-ma.be/mathias/gitea-mcp/internal/tools"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+// buildRegistry wires the full tool set exactly as main.go does, against an
+// unroutable gitea base URL so any handler that reaches the network fails fast
+// (connection refused) rather than hanging.
+func buildRegistry() *registry.Registry {
+	reg := registry.New()
+	c := gitea.NewClient("http://127.0.0.1:1", "")
+	a := allowlist.New([]string{"mathias"})
+	tools.RegisterAll(reg, c, a, "http://127.0.0.1:1", "mathias", "template-go-web")
+	return reg
+}
+
+// Every registered tool must be dispatchable and advertise a parseable input
+// schema. This is the regression guard for #36's whole class: a tool that is
+// wired up but unroutable (or ships a malformed schema) fails CI here instead
+// of 404ing a live caller.
+func TestEveryRegisteredToolIsDispatchable(t *testing.T) {
+	reg := buildRegistry()
+	descs := reg.Tools()
+	require.NotEmpty(t, descs)
+
+	for _, d := range descs {
+		t.Run(d.Name, func(t *testing.T) {
+			require.NotEmpty(t, d.Name, "tool has empty name")
+			assert.True(t, json.Valid(d.InputSchema),
+				"tool %q ships invalid JSON input schema", d.Name)
+
+			// Dispatch with empty args. We do not care whether the call
+			// succeeds (most fail allowlist/validation/network) — only that
+			// the name resolves to a handler. ErrToolNotFound here means the
+			// tool advertised a name the dispatcher cannot route.
+			_, err := reg.Dispatch(context.Background(), d.Name, json.RawMessage(`{}`))
+			assert.False(t, errors.Is(err, registry.ErrToolNotFound),
+				"registered tool %q does not dispatch", d.Name)
+		})
+	}
+}
+
+// Lock the tool count so an accidental drop of a registration in RegisterAll
+// (the single source main.go and this test share) fails loudly.
+func TestRegisteredToolCount(t *testing.T) {
+	assert.Len(t, buildRegistry().Tools(), 38)
+}