feat(issue): add assigned_by filter to list_issues

Add an optional assigned_by parameter to the list_issues tool that maps to
gitea_sdk.ListIssueOption.AssignedBy, and include assignees in the slim
list_issues output for consistency with the single-issue view.

Co-Authored-By: Codet <codet@commitgo.dev> (GPT-5-Codex)

operation/issue/issue.go

@@ -49,6 +49,7 @@ var (
 		tool.Array("milestones", tool.Description("milestone name or ID filter"), tool.Items(map[string]any{"type": "string"})),
 		tool.String("since", tool.Description("updated after ISO 8601")),
 		tool.String("before", tool.Description("updated before ISO 8601")),
+		tool.String("assigned_by", tool.Description("filter by the user who assigned the issue")),
 		tool.Number("page", tool.Description(params.PageDesc), tool.Default(1)),
 		tool.Number("per_page", tool.Description(params.PaginationDesc), tool.Default(30)),
 	)
@@ -204,6 +205,9 @@ func listRepoIssuesFn(ctx context.Context, args map[string]any) (*mcp.CallToolRe
 	if t := params.GetOptionalTime(args, "before"); t != nil {
 		opt.Before = *t
 	}
+	if assignedBy, ok := args["assigned_by"].(string); ok {
+		opt.AssignedBy = assignedBy
+	}
 	client, err := gitea.ClientFromContext(ctx)
 	if err != nil {
 		return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))

operation/issue/issue_test.go

@@ -61,12 +61,13 @@ func Test_listRepoIssuesFn_filters(t *testing.T) {
 	}()
 
 	args := map[string]any{
-		"owner":      owner,
-		"repo":       repo,
-		"type":       "issues",
-		"labels":     []any{"bug", "enhancement"},
-		"milestones": []any{"v1.0", "2"},
-		"since":      "2026-01-01T00:00:00Z",
+		"owner":       owner,
+		"repo":        repo,
+		"type":        "issues",
+		"labels":      []any{"bug", "enhancement"},
+		"milestones":  []any{"v1.0", "2"},
+		"since":       "2026-01-01T00:00:00Z",
+		"assigned_by": "octocat",
 	}
 
 	_, err := listRepoIssuesFn(context.Background(), args)
@@ -89,6 +90,9 @@ func Test_listRepoIssuesFn_filters(t *testing.T) {
 	if !strings.Contains(gotQuery, "type=issues") {
 		t.Fatalf("expected type query param, got %s", gotQuery)
 	}
+	if !strings.Contains(gotQuery, "assigned_by=octocat") {
+		t.Fatalf("expected assigned_by query param, got %s", gotQuery)
+	}
 }
 
 func Test_listRepoIssuesFn_includesMilestone(t *testing.T) {
@@ -138,6 +142,52 @@ func Test_listRepoIssuesFn_includesMilestone(t *testing.T) {
 	}
 }
 
+func Test_listRepoIssuesFn_includesAssignees(t *testing.T) {
+	const (
+		owner = "octo"
+		repo  = "demo"
+	)
+
+	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		switch r.URL.Path {
+		case "/api/v1/version":
+			w.Header().Set("Content-Type", "application/json")
+			_, _ = w.Write([]byte(`{"version":"1.12.0"}`))
+		case fmt.Sprintf("/api/v1/repos/%s/%s", owner, repo):
+			w.Header().Set("Content-Type", "application/json")
+			_, _ = w.Write([]byte(`{"private":false}`))
+		case fmt.Sprintf("/api/v1/repos/%s/%s/issues", owner, repo):
+			w.Header().Set("Content-Type", "application/json")
+			_, _ = w.Write([]byte(`[
+				{"number": 1, "title": "with assignees", "state": "open", "assignees": [{"login": "octocat"}]}
+			]`))
+		default:
+			http.NotFound(w, r)
+		}
+	})
+	server := httptest.NewServer(handler)
+	defer server.Close()
+
+	origHost, origToken, origVersion := flag.Host, flag.Token, flag.Version
+	flag.Host, flag.Token, flag.Version = server.URL, "", "test"
+	defer func() { flag.Host, flag.Token, flag.Version = origHost, origToken, origVersion }()
+
+	args := map[string]any{
+		"owner": owner, "repo": repo,
+	}
+	res, err := listRepoIssuesFn(context.Background(), args)
+	if err != nil {
+		t.Fatalf("listRepoIssuesFn() error = %v", err)
+	}
+	if res.IsError {
+		t.Fatalf("unexpected error result: %v", res.Content)
+	}
+	body := res.Content[0].(*mcp.TextContent).Text
+	if !strings.Contains(body, `"assignees"`) || !strings.Contains(body, `"octocat"`) {
+		t.Fatalf("expected assignees in list output, got: %s", body)
+	}
+}
+
 func Test_createIssueFn_labels(t *testing.T) {
 	const (
 		owner = "octo"

operation/issue/slim.go

@@ -63,6 +63,9 @@ func slimIssues(issues []*gitea_sdk.Issue) []map[string]any {
 		if len(i.Labels) > 0 {
 			m["labels"] = slim.LabelNames(i.Labels)
 		}
+		if len(i.Assignees) > 0 {
+			m["assignees"] = slim.UserLogins(i.Assignees)
+		}
 		if i.Milestone != nil {
 			m["milestone"] = map[string]any{
 				"id":    i.Milestone.ID,

operation/label/label_test.go

@@ -1,193 +0,0 @@
-package label
-
-import (
-	"context"
-	"encoding/json"
-	"fmt"
-	"net/http"
-	"net/http/httptest"
-	"reflect"
-	"sort"
-	"sync"
-	"testing"
-
-	"gitea.com/gitea/gitea-mcp/pkg/flag"
-	"gitea.com/gitea/gitea-mcp/pkg/tool"
-
-	"github.com/modelcontextprotocol/go-sdk/mcp"
-)
-
-func Test_Tool_Registration(t *testing.T) {
-	if got := Tool.Scope(); got != "label" {
-		t.Fatalf("Scope() = %q, want %q", got, "label")
-	}
-
-	readTools := Tool.ReadTools()
-	if len(readTools) != 1 || readTools[0].Tool.Name != LabelReadToolName {
-		t.Fatalf("ReadTools() = %v, want exactly [%s]", toolNames(readTools), LabelReadToolName)
-	}
-	if !readTools[0].Tool.Annotations.ReadOnlyHint {
-		t.Fatalf("%s must be marked read-only", LabelReadToolName)
-	}
-
-	writeTools := Tool.WriteTools()
-	if len(writeTools) != 1 || writeTools[0].Tool.Name != LabelWriteToolName {
-		t.Fatalf("WriteTools() = %v, want exactly [%s]", toolNames(writeTools), LabelWriteToolName)
-	}
-	if writeTools[0].Tool.Annotations.ReadOnlyHint {
-		t.Fatalf("%s must not be marked read-only", LabelWriteToolName)
-	}
-
-	assertMethodEnum(t, LabelReadTool, []string{"list_repo_labels", "get_repo_label", "list_org_labels"})
-	assertMethodEnum(t, LabelWriteTool, []string{
-		"create_repo_label", "edit_repo_label", "delete_repo_label",
-		"create_org_label", "edit_org_label", "delete_org_label",
-	})
-}
-
-func toolNames(tools []tool.ServerTool) []string {
-	names := make([]string, len(tools))
-	for i, serverTool := range tools {
-		names[i] = serverTool.Tool.Name
-	}
-	return names
-}
-
-func assertMethodEnum(t *testing.T, definition *mcp.Tool, want []string) {
-	t.Helper()
-
-	schema, ok := definition.InputSchema.(map[string]any)
-	if !ok {
-		t.Fatalf("%s: input schema = %T, want map[string]any", definition.Name, definition.InputSchema)
-	}
-	properties, ok := schema["properties"].(map[string]any)
-	if !ok {
-		t.Fatalf("%s: properties = %T, want map[string]any", definition.Name, schema["properties"])
-	}
-	method, ok := properties["method"].(map[string]any)
-	if !ok {
-		t.Fatalf("%s: method property = %T, want map[string]any", definition.Name, properties["method"])
-	}
-	enum, ok := method["enum"].([]string)
-	if !ok {
-		t.Fatalf("%s: method enum = %T, want []string", definition.Name, method["enum"])
-	}
-
-	got := append([]string{}, enum...)
-	sort.Strings(got)
-	wantSorted := append([]string{}, want...)
-	sort.Strings(wantSorted)
-	if !reflect.DeepEqual(got, wantSorted) {
-		t.Fatalf("%s: method enum = %v, want %v", definition.Name, enum, want)
-	}
-}
-
-func Test_labelReadFn_listRepoLabels(t *testing.T) {
-	const (
-		owner = "octo"
-		repo  = "demo"
-	)
-
-	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		switch r.URL.Path {
-		case "/api/v1/version":
-			_, _ = w.Write([]byte(`{"version":"1.12.0"}`))
-		case fmt.Sprintf("/api/v1/repos/%s/%s/labels", owner, repo):
-			_, _ = w.Write([]byte(`[{"id":1,"name":"bug","color":"ff0000","description":"a bug"}]`))
-		default:
-			http.NotFound(w, r)
-		}
-	}))
-	defer server.Close()
-
-	withTestFlags(t, server.URL)
-
-	result, err := labelReadFn(context.Background(), map[string]any{
-		"method": "list_repo_labels",
-		"owner":  owner,
-		"repo":   repo,
-	})
-	if err != nil || result.IsError {
-		t.Fatalf("list_repo_labels err=%v result=%v", err, result)
-	}
-
-	var labels []map[string]any
-	decodeResult(t, result, &labels)
-	if len(labels) != 1 || labels[0]["name"] != "bug" {
-		t.Fatalf("unexpected labels: %v", labels)
-	}
-}
-
-func Test_labelWriteFn_createRepoLabel(t *testing.T) {
-	const (
-		owner = "octo"
-		repo  = "demo"
-	)
-
-	var (
-		mu   sync.Mutex
-		body map[string]any
-	)
-
-	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		switch {
-		case r.URL.Path == "/api/v1/version":
-			_, _ = w.Write([]byte(`{"version":"1.12.0"}`))
-		case r.URL.Path == fmt.Sprintf("/api/v1/repos/%s/%s/labels", owner, repo) && r.Method == http.MethodPost:
-			mu.Lock()
-			_ = json.NewDecoder(r.Body).Decode(&body)
-			mu.Unlock()
-			_, _ = w.Write([]byte(`{"id":7,"name":"bug","color":"ff0000","description":"a bug"}`))
-		default:
-			http.NotFound(w, r)
-		}
-	}))
-	defer server.Close()
-
-	withTestFlags(t, server.URL)
-
-	result, err := labelWriteFn(context.Background(), map[string]any{
-		"method":      "create_repo_label",
-		"owner":       owner,
-		"repo":        repo,
-		"name":        "bug",
-		"color":       "ff0000",
-		"description": "a bug",
-	})
-	if err != nil || result.IsError {
-		t.Fatalf("create_repo_label err=%v result=%v", err, result)
-	}
-
-	mu.Lock()
-	defer mu.Unlock()
-	if body["name"] != "bug" || body["color"] != "ff0000" {
-		t.Fatalf("unexpected request body: %v", body)
-	}
-
-	var label map[string]any
-	decodeResult(t, result, &label)
-	if label["name"] != "bug" {
-		t.Fatalf("unexpected label: %v", label)
-	}
-}
-
-func withTestFlags(t *testing.T, host string) {
-	t.Helper()
-	origHost, origToken, origVersion := flag.Host, flag.Token, flag.Version
-	flag.Host, flag.Token, flag.Version = host, "", "test"
-	t.Cleanup(func() { flag.Host, flag.Token, flag.Version = origHost, origToken, origVersion })
-}
-
-func decodeResult(t *testing.T, result *mcp.CallToolResult, out any) {
-	t.Helper()
-	if len(result.Content) != 1 {
-		t.Fatalf("result content = %v, want exactly one item", result.Content)
-	}
-	text, ok := result.Content[0].(*mcp.TextContent)
-	if !ok {
-		t.Fatalf("result content = %T, want *mcp.TextContent", result.Content[0])
-	}
-	if err := json.Unmarshal([]byte(text.Text), out); err != nil {
-		t.Fatalf("decode result: %v", err)
-	}
-}

operation/milestone/milestone_test.go

@@ -7,122 +7,14 @@ import (
 	"maps"
 	"net/http"
 	"net/http/httptest"
-	"reflect"
-	"sort"
 	"sync"
 	"testing"
 
 	"gitea.com/gitea/gitea-mcp/pkg/flag"
-	"gitea.com/gitea/gitea-mcp/pkg/tool"
 
 	"github.com/modelcontextprotocol/go-sdk/mcp"
 )
 
-func Test_Tool_Registration(t *testing.T) {
-	if got := Tool.Scope(); got != "milestone" {
-		t.Fatalf("Scope() = %q, want %q", got, "milestone")
-	}
-
-	readTools := Tool.ReadTools()
-	if len(readTools) != 1 || readTools[0].Tool.Name != MilestoneReadToolName {
-		t.Fatalf("ReadTools() = %v, want exactly [%s]", toolNames(readTools), MilestoneReadToolName)
-	}
-	if !readTools[0].Tool.Annotations.ReadOnlyHint {
-		t.Fatalf("%s must be marked read-only", MilestoneReadToolName)
-	}
-
-	writeTools := Tool.WriteTools()
-	if len(writeTools) != 1 || writeTools[0].Tool.Name != MilestoneWriteToolName {
-		t.Fatalf("WriteTools() = %v, want exactly [%s]", toolNames(writeTools), MilestoneWriteToolName)
-	}
-	if writeTools[0].Tool.Annotations.ReadOnlyHint {
-		t.Fatalf("%s must not be marked read-only", MilestoneWriteToolName)
-	}
-
-	assertMethodEnum(t, MilestoneReadTool, []string{"get", "list"})
-	assertMethodEnum(t, MilestoneWriteTool, []string{"create", "update", "edit", "delete"})
-}
-
-func toolNames(tools []tool.ServerTool) []string {
-	names := make([]string, len(tools))
-	for i, serverTool := range tools {
-		names[i] = serverTool.Tool.Name
-	}
-	return names
-}
-
-func assertMethodEnum(t *testing.T, definition *mcp.Tool, want []string) {
-	t.Helper()
-
-	schema, ok := definition.InputSchema.(map[string]any)
-	if !ok {
-		t.Fatalf("%s: input schema = %T, want map[string]any", definition.Name, definition.InputSchema)
-	}
-	properties, ok := schema["properties"].(map[string]any)
-	if !ok {
-		t.Fatalf("%s: properties = %T, want map[string]any", definition.Name, schema["properties"])
-	}
-	method, ok := properties["method"].(map[string]any)
-	if !ok {
-		t.Fatalf("%s: method property = %T, want map[string]any", definition.Name, properties["method"])
-	}
-	enum, ok := method["enum"].([]string)
-	if !ok {
-		t.Fatalf("%s: method enum = %T, want []string", definition.Name, method["enum"])
-	}
-
-	got := append([]string{}, enum...)
-	sort.Strings(got)
-	wantSorted := append([]string{}, want...)
-	sort.Strings(wantSorted)
-	if !reflect.DeepEqual(got, wantSorted) {
-		t.Fatalf("%s: method enum = %v, want %v", definition.Name, enum, want)
-	}
-}
-
-func Test_listMilestonesFn(t *testing.T) {
-	const (
-		owner = "octo"
-		repo  = "demo"
-	)
-
-	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		switch r.URL.Path {
-		case "/api/v1/version":
-			_, _ = w.Write([]byte(`{"version":"1.12.0"}`))
-		case fmt.Sprintf("/api/v1/repos/%s/%s/milestones", owner, repo):
-			_, _ = w.Write([]byte(`[{"id":1,"title":"v1","state":"open"}]`))
-		default:
-			http.NotFound(w, r)
-		}
-	}))
-	defer server.Close()
-
-	origHost, origToken, origVersion := flag.Host, flag.Token, flag.Version
-	flag.Host, flag.Token, flag.Version = server.URL, "", "test"
-	defer func() { flag.Host, flag.Token, flag.Version = origHost, origToken, origVersion }()
-
-	result, err := listMilestonesFn(context.Background(), map[string]any{
-		"owner": owner,
-		"repo":  repo,
-	})
-	if err != nil || result.IsError {
-		t.Fatalf("list err=%v result=%v", err, result)
-	}
-
-	text, ok := result.Content[0].(*mcp.TextContent)
-	if !ok {
-		t.Fatalf("result content = %T, want *mcp.TextContent", result.Content[0])
-	}
-	var milestones []map[string]any
-	if err := json.Unmarshal([]byte(text.Text), &milestones); err != nil {
-		t.Fatalf("decode result: %v", err)
-	}
-	if len(milestones) != 1 || milestones[0]["title"] != "v1" {
-		t.Fatalf("unexpected milestones: %v", milestones)
-	}
-}
-
 func Test_milestoneWriteFn_dueOn(t *testing.T) {
 	const (
 		owner = "octo"