feat(tools): repo_status

This commit is contained in:
Mathias Bergqvist
2026-05-06 22:56:47 +02:00
parent 839fc93dcd
commit 0c5903a196
2 changed files with 235 additions and 0 deletions

View File

@@ -0,0 +1,104 @@
package tools
import (
"context"
"encoding/json"
"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"
)
type RepoStatus struct {
c *gitea.Client
a *allowlist.Allowlist
}
func NewRepoStatus(c *gitea.Client, a *allowlist.Allowlist) *RepoStatus {
return &RepoStatus{c: c, a: a}
}
func (t *RepoStatus) Descriptor() registry.ToolDescriptor {
return registry.ToolDescriptor{
Name: "repo_status",
Description: "Get repo state in one call: all branches, open PRs, and protection rules for a target branch. Use this first to decide whether to use feature-branch or trunk-based development.",
InputSchema: json.RawMessage(`{
"type":"object",
"properties":{
"owner":{"type":"string"},
"name":{"type":"string"},
"branch":{"type":"string"}
},
"required":["owner","name"]
}`),
}
}
type repoStatusArgs struct {
Owner string `json:"owner"`
Name string `json:"name"`
Branch string `json:"branch"`
}
func (t *RepoStatus) Call(ctx context.Context, raw json.RawMessage) (json.RawMessage, error) {
var args repoStatusArgs
if err := parseArgs(raw, &args); err != nil {
return nil, err
}
if err := t.a.Check(args.Owner); err != nil {
return nil, err
}
branch := args.Branch
if branch == "" {
var err error
branch, err = t.c.DefaultBranch(ctx, args.Owner, args.Name)
if err != nil {
return nil, err
}
}
branches, err := t.c.ListBranches(ctx, args.Owner, args.Name, 1, 50)
if err != nil {
return nil, err
}
prs, err := t.c.ListPullRequests(ctx, args.Owner, args.Name, "open", "", 1, 50)
if err != nil {
return nil, err
}
bp, err := t.c.GetBranchProtection(ctx, args.Owner, args.Name, branch)
if err != nil {
return nil, err
}
branchList := make([]map[string]any, len(branches))
for i, b := range branches {
branchList[i] = map[string]any{"name": b.Name, "sha": b.Commit.ID}
}
prList := make([]map[string]any, len(prs))
for i, pr := range prs {
prList[i] = map[string]any{
"number": pr.Number,
"title": pr.Title,
"state": pr.State,
"head_branch": pr.Head.Ref,
"base_branch": pr.Base.Ref,
"draft": pr.Draft,
"html_url": pr.HTMLURL,
}
}
return textOK(map[string]any{
"branches": branchList,
"open_prs": prList,
"protection": map[string]any{
"protected": bp.Protected,
"required_approvals": bp.RequiredApprovals,
"push_whitelist": bp.PushWhitelist,
"merge_whitelist": bp.MergeWhitelist,
},
})
}

View File

@@ -0,0 +1,131 @@
package tools_test
import (
"context"
"encoding/json"
"net/http"
"net/http/httptest"
"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/tools"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestRepoStatusComposesThreeEndpoints(t *testing.T) {
mux := http.NewServeMux()
mux.HandleFunc("/api/v1/repos/owner/repo/branches", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
_, _ = w.Write([]byte(`[
{"name":"main","commit":{"id":"abc","url":""}},
{"name":"feat/x","commit":{"id":"def","url":""}}
]`))
})
mux.HandleFunc("/api/v1/repos/owner/repo/pulls", func(w http.ResponseWriter, r *http.Request) {
assert.Equal(t, "open", r.URL.Query().Get("state"))
w.Header().Set("Content-Type", "application/json")
_, _ = w.Write([]byte(`[{
"number":3,"title":"My PR","html_url":"http://example.com/pulls/3",
"state":"open","draft":false,
"head":{"ref":"feat/x"},"base":{"ref":"main"}
}]`))
})
mux.HandleFunc("/api/v1/repos/owner/repo/branch_protections/main", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
_, _ = w.Write([]byte(`{"required_approvals":1,"push_whitelist_usernames":[],"merge_whitelist_usernames":[]}`))
})
srv := httptest.NewServer(mux)
defer srv.Close()
tool := tools.NewRepoStatus(gitea.NewClient(srv.URL, "tok"), allowlist.New([]string{"owner"}))
out, err := tool.Call(context.Background(), json.RawMessage(`{"owner":"owner","name":"repo","branch":"main"}`))
require.NoError(t, err)
var result map[string]any
require.NoError(t, json.Unmarshal(out, &result))
branches := result["branches"].([]any)
assert.Len(t, branches, 2)
openPRs := result["open_prs"].([]any)
assert.Len(t, openPRs, 1)
assert.Equal(t, float64(3), openPRs[0].(map[string]any)["number"])
protection := result["protection"].(map[string]any)
assert.Equal(t, true, protection["protected"])
assert.Equal(t, float64(1), protection["required_approvals"])
}
func TestRepoStatusUnprotectedBranch(t *testing.T) {
mux := http.NewServeMux()
mux.HandleFunc("/api/v1/repos/owner/repo/branches", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
_, _ = w.Write([]byte(`[{"name":"main","commit":{"id":"abc","url":""}}]`))
})
mux.HandleFunc("/api/v1/repos/owner/repo/pulls", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
_, _ = w.Write([]byte(`[]`))
})
mux.HandleFunc("/api/v1/repos/owner/repo/branch_protections/main", func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusNotFound)
_, _ = w.Write([]byte(`{"message":"not found"}`))
})
srv := httptest.NewServer(mux)
defer srv.Close()
tool := tools.NewRepoStatus(gitea.NewClient(srv.URL, "tok"), allowlist.New([]string{"owner"}))
out, err := tool.Call(context.Background(), json.RawMessage(`{"owner":"owner","name":"repo","branch":"main"}`))
require.NoError(t, err)
var result map[string]any
require.NoError(t, json.Unmarshal(out, &result))
protection := result["protection"].(map[string]any)
assert.Equal(t, false, protection["protected"])
}
func TestRepoStatusAllowlistRejects(t *testing.T) {
tool := tools.NewRepoStatus(gitea.NewClient("http://unused", ""), allowlist.New([]string{"allowed"}))
_, err := tool.Call(context.Background(), json.RawMessage(`{"owner":"evil","name":"repo","branch":"main"}`))
require.Error(t, err)
}
func TestRepoStatusDefaultsBranchFromRepo(t *testing.T) {
mux := http.NewServeMux()
mux.HandleFunc("/api/v1/repos/owner/repo", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
_, _ = w.Write([]byte(`{"name":"repo","full_name":"owner/repo","default_branch":"main","description":"","private":false,"clone_url":"","html_url":""}`))
})
mux.HandleFunc("/api/v1/repos/owner/repo/branches", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
_, _ = w.Write([]byte(`[{"name":"main","commit":{"id":"abc","url":""}}]`))
})
mux.HandleFunc("/api/v1/repos/owner/repo/pulls", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
_, _ = w.Write([]byte(`[]`))
})
mux.HandleFunc("/api/v1/repos/owner/repo/branch_protections/main", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
_, _ = w.Write([]byte(`{"required_approvals":0,"push_whitelist_usernames":[],"merge_whitelist_usernames":[]}`))
})
srv := httptest.NewServer(mux)
defer srv.Close()
tool := tools.NewRepoStatus(gitea.NewClient(srv.URL, "tok"), allowlist.New([]string{"owner"}))
// no "branch" field — triggers DefaultBranch fallback
out, err := tool.Call(context.Background(), json.RawMessage(`{"owner":"owner","name":"repo"}`))
require.NoError(t, err)
var result map[string]any
require.NoError(t, json.Unmarshal(out, &result))
assert.NotNil(t, result["branches"])
assert.NotNil(t, result["open_prs"])
assert.NotNil(t, result["protection"])
}