chore(): increase test coverage and update dependencies

internal/woodpecker/agent_test.go

@@ -0,0 +1,110 @@
+package woodpecker
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+
+	"git.uploadfilter24.eu/covidnetes/woodpecker-autoscaler/internal/config"
+	"git.uploadfilter24.eu/covidnetes/woodpecker-autoscaler/internal/models"
+)
+
+func TestCreateAndGetAndDeleteAgent(t *testing.T) {
+	// prepare a fake agent to return
+	createdAgent := models.Agent{
+		ID:    42,
+		Name:  "woodpecker-autoscaler-agent-abcde",
+		Token: "tok",
+	}
+
+	mux := http.NewServeMux()
+	mux.HandleFunc("/api/agents", func(w http.ResponseWriter, r *http.Request) {
+		if r.Method == http.MethodPost {
+			// ensure content-type
+			if ct := r.Header.Get("Content-Type"); ct != "application/json" {
+				t.Fatalf("expected json content-type, got %s", ct)
+			}
+			body, _ := io.ReadAll(r.Body)
+			defer r.Body.Close()
+			if !strings.Contains(string(body), "woodpecker-autoscaler-agent-") {
+				t.Fatalf("unexpected agent request body: %s", string(body))
+			}
+			w.WriteHeader(http.StatusOK)
+			_ = json.NewEncoder(w).Encode(createdAgent)
+			return
+		}
+		// For GET listing, return an AgentList
+		w.WriteHeader(http.StatusOK)
+		list := models.AgentList{Agents: []models.Agent{createdAgent}}
+		_ = json.NewEncoder(w).Encode(list)
+	})
+
+	mux.HandleFunc("/api/agents?page=1&perPage=100", func(w http.ResponseWriter, r *http.Request) {
+		// return list in expected format for GetAgentIdByName
+		w.WriteHeader(http.StatusOK)
+		// GetAgentIdByName expects a models.AgentList; encode accordingly
+		list := models.AgentList{Agents: []models.Agent{createdAgent}}
+		_ = json.NewEncoder(w).Encode(list)
+	})
+
+	// handle delete
+	mux.HandleFunc(fmt.Sprintf("/api/agents/%d", createdAgent.ID), func(w http.ResponseWriter, r *http.Request) {
+		if r.Method != http.MethodDelete {
+			t.Fatalf("expected DELETE, got %s", r.Method)
+		}
+		w.WriteHeader(http.StatusOK)
+	})
+
+	srv := httptest.NewServer(mux)
+	defer srv.Close()
+
+	cfg := config.Config{
+		WoodpeckerInstance: srv.URL,
+		WoodpeckerApiToken: "testtoken",
+	}
+
+	// Test CreateWoodpeckerAgent
+	a, err := CreateWoodpeckerAgent(&cfg)
+	if err != nil {
+		t.Fatalf("CreateWoodpeckerAgent failed: %v", err)
+	}
+	if a == nil || !strings.HasPrefix(a.Name, "woodpecker-autoscaler-agent-") {
+		t.Fatalf("unexpected agent returned: %#v", a)
+	}
+
+	// Test GetAgentIdByName
+	id, err := GetAgentIdByName(&cfg, a.Name)
+	if err != nil {
+		t.Fatalf("GetAgentIdByName failed: %v", err)
+	}
+	if id != int(a.ID) {
+		t.Fatalf("unexpected id: got %d want %d", id, a.ID)
+	}
+
+	// Test DecomAgent
+	if err := DecomAgent(&cfg, a.ID); err != nil {
+		t.Fatalf("DecomAgent failed: %v", err)
+	}
+}
+
+func TestGetAgentIdByName_NotFound(t *testing.T) {
+	// server returns empty list
+	mux := http.NewServeMux()
+	mux.HandleFunc("/api/agents?page=1&perPage=100", func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusOK)
+		list := models.AgentList{Agents: []models.Agent{{ID: 1, Name: "other"}}}
+		_ = json.NewEncoder(w).Encode(list)
+	})
+	srv := httptest.NewServer(mux)
+	defer srv.Close()
+
+	cfg := config.Config{WoodpeckerInstance: srv.URL, WoodpeckerApiToken: "t"}
+	_, err := GetAgentIdByName(&cfg, "nonexistent")
+	if err == nil {
+		t.Fatalf("expected error for unknown agent name")
+	}
+}