feat(slurmdb): add WckeysService

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

internal/slurm/slurmdb_wckeys_test.go

@@ -0,0 +1,155 @@
+package slurm
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+)
+
+func TestSlurmdbWckeysService_GetWckeys(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/wckeys", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		fmt.Fprint(w, `{"wckeys": []}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	resp, _, err := client.SlurmdbWckeys.GetWckeys(context.Background(), nil)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+	if len(resp.Wckeys) != 0 {
+		t.Errorf("expected empty wckeys, got %d", len(resp.Wckeys))
+	}
+}
+
+func TestSlurmdbWckeysService_GetWckeys_WithOptions(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/wckeys", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		q := r.URL.Query()
+		if q.Get("cluster") != "test-cluster" {
+			t.Errorf("expected cluster=test-cluster, got %s", q.Get("cluster"))
+		}
+		if q.Get("name") != "mykey" {
+			t.Errorf("expected name=mykey, got %s", q.Get("name"))
+		}
+		if q.Get("with_deleted") != "true" {
+			t.Errorf("expected with_deleted=true, got %s", q.Get("with_deleted"))
+		}
+		fmt.Fprint(w, `{"wckeys": []}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	opts := &GetWckeysOptions{
+		Cluster:     Ptr("test-cluster"),
+		Name:        Ptr("mykey"),
+		WithDeleted: Ptr("true"),
+	}
+	resp, _, err := client.SlurmdbWckeys.GetWckeys(context.Background(), opts)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbWckeysService_GetWckey(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/wckey/42", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		fmt.Fprint(w, `{"wckeys": [{"name": "wckey42"}]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	resp, _, err := client.SlurmdbWckeys.GetWckey(context.Background(), "42")
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+	if len(resp.Wckeys) != 1 {
+		t.Fatalf("expected 1 wckey, got %d", len(resp.Wckeys))
+	}
+	if resp.Wckeys[0].Name == nil || *resp.Wckeys[0].Name != "wckey42" {
+		t.Errorf("expected name=wckey42, got %v", resp.Wckeys[0].Name)
+	}
+}
+
+func TestSlurmdbWckeysService_PostWckeys(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/wckeys", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "POST")
+		if ct := r.Header.Get("Content-Type"); ct != "application/json" {
+			t.Errorf("expected Content-Type application/json, got %s", ct)
+		}
+		fmt.Fprint(w, `{}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	body := &OpenapiWckeyResp{}
+	resp, _, err := client.SlurmdbWckeys.PostWckeys(context.Background(), body)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbWckeysService_DeleteWckey(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/wckey/42", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "DELETE")
+		fmt.Fprint(w, `{"deleted_wckeys": ["wckey42"]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	resp, _, err := client.SlurmdbWckeys.DeleteWckey(context.Background(), "42")
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+	if len(resp.DeletedWckeys) != 1 || resp.DeletedWckeys[0] != "wckey42" {
+		t.Errorf("expected deleted_wckeys=[wckey42], got %v", resp.DeletedWckeys)
+	}
+}
+
+func TestSlurmdbWckeysService_GetWckey_Error(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/wckey/999", func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusNotFound)
+		fmt.Fprint(w, `{"errors": [{"error": "wckey not found"}]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	_, _, err := client.SlurmdbWckeys.GetWckey(context.Background(), "999")
+	if err == nil {
+		t.Fatal("expected error for 404 response")
+	}
+	if !strings.Contains(err.Error(), "404") {
+		t.Errorf("expected error to contain 404, got %v", err)
+	}
+}