Skip to content
Snippets Groups Projects
nodeService_test.go 6.29 KiB
Newer Older
  • Learn to ignore specific revisions
  • package nodes
    
    import (
    	"reflect"
    	"testing"
    
    	"code.fbi.h-da.de/danet/gosdn/controller/topology/store"
    	"github.com/google/uuid"
    )
    
    func getTestNode() Node {
    	return Node{
    		ID:   uuid.MustParse("44fb4aa4-c53c-4cf9-a081-5aabc61c7610"),
    		Name: "Test-Node",
    	}
    }
    
    func getEmptyNode() Node {
    	return Node{
    		ID:   uuid.Nil,
    		Name: "",
    	}
    }
    
    func getTestStoreWithNodes(t *testing.T, nodes []Node) Store {
    	store := store.NewGenericStore[Node]()
    
    	for _, node := range nodes {
    		err := store.Add(node)
    		if err != nil {
    			t.Fatalf("failed to prepare test store while adding node: %v", err)
    		}
    	}
    
    	return store
    }
    
    func TestNewNodeService(t *testing.T) {
    	type args struct {
    		store Store
    	}
    	tests := []struct {
    		name string
    		args args
    		want Service
    	}{
    		{
    			name: "should create a new node service",
    			args: args{
    				store: getTestStoreWithNodes(t, []Node{}),
    			},
    			want: NewNodeService(getTestStoreWithNodes(t, []Node{})),
    		},
    	}
    	for _, tt := range tests {
    		t.Run(tt.name, func(t *testing.T) {
    			if got := NewNodeService(tt.args.store); !reflect.DeepEqual(got, tt.want) {
    				t.Errorf("NewNodeService() = %v, want %v", got, tt.want)
    			}
    		})
    	}
    }
    
    func TestNodeService_EnsureExists(t *testing.T) {
    	type fields struct {
    		store Store
    	}
    	type args struct {
    		node Node
    	}
    	tests := []struct {
    		name    string
    		fields  fields
    		args    args
    		want    Node
    		wantErr bool
    	}{
    		// {
    		// 	name: "should add not existing node",
    		// 	fields: fields{
    		// 		store: store.NewGenericStore[Node](),
    		// 	},
    		// 	args: args{
    		// 		node: Node{
    		// 			ID:   uuid.Nil,
    		// 			Name: "Test-Node",
    		// 		},
    		// 	},
    		// 	want: Node{
    		// 		Name: "Test-Node",
    		// 	},
    		// 	wantErr: false,
    		// },
    		{
    			name: "should error if node with uuid is not in store",
    			fields: fields{
    				store: store.NewGenericStore[Node](),
    			},
    			args: args{
    				node: getTestNode(),
    			},
    			want:    getEmptyNode(),
    			wantErr: true,
    		},
    		{
    			name: "should return node that is in the store",
    			fields: fields{
    				store: getTestStoreWithNodes(t, []Node{getTestNode()}),
    			},
    			args: args{
    				node: getTestNode(),
    			},
    			want:    getTestNode(),
    			wantErr: false,
    		},
    	}
    	for _, tt := range tests {
    		t.Run(tt.name, func(t *testing.T) {
    			p := &NodeService{
    				store: tt.fields.store,
    			}
    			got, err := p.EnsureExists(tt.args.node)
    			if (err != nil) != tt.wantErr {
    				t.Errorf("NodeService.EnsureExists() error = %v, wantErr %v", err, tt.wantErr)
    				return
    			}
    			if !reflect.DeepEqual(got, tt.want) {
    				t.Errorf("NodeService.EnsureExists() = %v, want %v", got, tt.want)
    			}
    		})
    	}
    }
    
    func TestNodeService_Update(t *testing.T) {
    	type fields struct {
    		store Store
    	}
    	type args struct {
    		node Node
    	}
    	tests := []struct {
    		name    string
    		fields  fields
    		args    args
    		want    Node
    		wantErr bool
    	}{
    		{
    			name: "should update an existing node",
    			fields: fields{
    				store: store.NewGenericStore[Node](),
    			},
    			args: args{
    				node: getTestNode(),
    			},
    			want:    getTestNode(),
    			wantErr: false,
    		},
    	}
    	for _, tt := range tests {
    		t.Run(tt.name, func(t *testing.T) {
    			p := &NodeService{
    				store: tt.fields.store,
    			}
    			if err := p.Update(tt.args.node); (err != nil) != tt.wantErr {
    				t.Errorf("NodeService.Update() error = %v, wantErr %v", err, tt.wantErr)
    			}
    
    			updatedNode, err := p.Get(store.Query(tt.args.node))
    			if err != nil {
    				t.Errorf("NodeService.Get() failed %v", err)
    			}
    
    			if !reflect.DeepEqual(updatedNode, tt.want) {
    				t.Errorf("Got updated node = %v, want %v", updatedNode, tt.want)
    			}
    		})
    	}
    }
    
    func TestNodeService_Delete(t *testing.T) {
    	type fields struct {
    		store Store
    	}
    	type args struct {
    		node Node
    	}
    	tests := []struct {
    		name    string
    		fields  fields
    		args    args
    		wantErr bool
    	}{
    		{
    			name: "should delete an existing node",
    			fields: fields{
    				store: store.NewGenericStore[Node](),
    			},
    			args: args{
    				node: getTestNode(),
    			},
    			wantErr: false,
    		},
    		{
    			name: "should fail if a node does not exists",
    			fields: fields{
    				store: store.NewGenericStore[Node](),
    			},
    			args: args{
    				node: getTestNode(),
    			},
    			wantErr: false,
    		},
    	}
    	for _, tt := range tests {
    		t.Run(tt.name, func(t *testing.T) {
    			p := &NodeService{
    				store: tt.fields.store,
    			}
    			if err := p.Delete(tt.args.node); (err != nil) != tt.wantErr {
    				t.Errorf("NodeService.Delete() error = %v, wantErr %v", err, tt.wantErr)
    			}
    		})
    	}
    }
    
    func TestNodeService_Get(t *testing.T) {
    	type fields struct {
    		store Store
    	}
    	type args struct {
    		query store.Query
    	}
    	tests := []struct {
    		name    string
    		fields  fields
    		args    args
    		want    Node
    		wantErr bool
    	}{
    		{
    			name: "should error if node with uuid is not in store",
    			fields: fields{
    				store: store.NewGenericStore[Node](),
    			},
    			args: args{
    				query: store.Query{
    					ID:   getTestNode().ID,
    					Name: getTestNode().Name,
    				},
    			},
    			want:    getEmptyNode(),
    			wantErr: true,
    		},
    		{
    			name: "should return node that is in the store",
    			fields: fields{
    				store: getTestStoreWithNodes(t, []Node{getTestNode()}),
    			},
    			args: args{
    				query: store.Query{
    					ID:   getTestNode().ID,
    					Name: getTestNode().Name,
    				},
    			},
    			want:    getTestNode(),
    			wantErr: false,
    		},
    	}
    	for _, tt := range tests {
    		t.Run(tt.name, func(t *testing.T) {
    			p := &NodeService{
    				store: tt.fields.store,
    			}
    			got, err := p.Get(tt.args.query)
    			if (err != nil) != tt.wantErr {
    				t.Errorf("NodeService.Get() error = %v, wantErr %v", err, tt.wantErr)
    				return
    			}
    			if !reflect.DeepEqual(got, tt.want) {
    				t.Errorf("NodeService.Get() = %v, want %v", got, tt.want)
    			}
    		})
    	}
    }
    
    func TestNodeService_GetAll(t *testing.T) {
    	type fields struct {
    		store Store
    	}
    	tests := []struct {
    		name    string
    		fields  fields
    		want    []Node
    		wantErr bool
    	}{
    		{
    			name: "should fail if a node does not exists",
    			fields: fields{
    				store: getTestStoreWithNodes(t, []Node{getTestNode()}),
    			},
    			want:    []Node{getTestNode()},
    			wantErr: false,
    		},
    	}
    	for _, tt := range tests {
    		t.Run(tt.name, func(t *testing.T) {
    			p := &NodeService{
    				store: tt.fields.store,
    			}
    			got, err := p.GetAll()
    			if (err != nil) != tt.wantErr {
    				t.Errorf("NodeService.GetAll() error = %v, wantErr %v", err, tt.wantErr)
    				return
    			}
    			if !reflect.DeepEqual(got, tt.want) {
    				t.Errorf("NodeService.GetAll() = %v, want %v", got, tt.want)
    			}
    		})
    	}
    }