Added plan of tests

2025-12-20 10:21:45 +03:00
parent a889e1c7dd
commit 640a6d2a46
171 changed files with 57454 additions and 0 deletions
@@ -0,0 +1,12 @@
+package recipes
+
+// represents a recipe
+type Recipe struct {
+	Name        string       `json:"name"`
+	Ingredients []Ingredient `json:"ingredients"`
+}
+
+// represents individual ingredients
+type Ingredient struct {
+	Name string `json:"name"`
+}
@@ -0,0 +1,51 @@
+package recipes
+
+import "errors"
+
+var (
+	NotFoundErr = errors.New("not found")
+)
+
+type MemStore struct {
+	list map[string]Recipe
+}
+
+func NewMemStore() *MemStore {
+	list := make(map[string]Recipe)
+	return &MemStore{
+		list,
+	}
+}
+
+func (m MemStore) Add(name string, recipe Recipe) error {
+	m.list[name] = recipe
+	return nil
+}
+
+func (m MemStore) Get(name string) (Recipe, error) {
+
+	if val, ok := m.list[name]; ok {
+		return val, nil
+	}
+
+	return Recipe{}, NotFoundErr
+}
+
+func (m MemStore) List() (map[string]Recipe, error) {
+	return m.list, nil
+}
+
+func (m MemStore) Update(name string, recipe Recipe) error {
+
+	if _, ok := m.list[name]; ok {
+		m.list[name] = recipe
+		return nil
+	}
+
+	return NotFoundErr
+}
+
+func (m MemStore) Remove(name string) error {
+	delete(m.list, name)
+	return nil
+}
@@ -0,0 +1,272 @@
+package recipes
+
+import (
+	"fmt"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"testing"
+)
+
+func getHamCheeseToasties() Recipe {
+	return Recipe{
+		Name: "ham and cheese toastie",
+		Ingredients: []Ingredient{
+			{Name: "bread"},
+			{Name: "ham"},
+			{Name: "cheese"},
+		},
+	}
+}
+
+func TestMemStore_Add(t *testing.T) {
+	type fields struct {
+		list map[string]Recipe
+	}
+	type args struct {
+		name   string
+		recipe Recipe
+	}
+	tests := []struct {
+		name    string
+		fields  fields
+		args    args
+		wantErr bool
+		wantLen int
+	}{
+		{
+			name: "Add to empty map",
+			fields: fields{
+				map[string]Recipe{},
+			},
+			args: args{
+				name:   "ham and cheese toastie",
+				recipe: getHamCheeseToasties(),
+			},
+			wantLen: 1,
+			wantErr: false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			m := MemStore{
+				list: tt.fields.list,
+			}
+			err := m.Add(tt.args.name, tt.args.recipe)
+			if !tt.wantErr {
+				assert.NoError(t, err)
+			}
+
+			assert.Len(t, tt.fields.list, tt.wantLen)
+		})
+	}
+}
+
+func TestMemStore_Get(t *testing.T) {
+	type fields struct {
+		list map[string]Recipe
+	}
+	type args struct {
+		name string
+	}
+	tests := []struct {
+		name    string
+		fields  fields
+		args    args
+		want    Recipe
+		wantErr assert.ErrorAssertionFunc
+	}{
+		{
+			name: "Find Ham and cheese toasties",
+			fields: fields{
+				map[string]Recipe{
+					"Ham and cheese toasties": getHamCheeseToasties(),
+				},
+			},
+			args: args{
+				name: "Ham and cheese toasties",
+			},
+			want:    getHamCheeseToasties(),
+			wantErr: nil,
+		},
+		{
+			name: "Not Found Ratatouille",
+			fields: fields{
+				map[string]Recipe{
+					"Ham and cheese toasties": getHamCheeseToasties(),
+				},
+			},
+			args: args{
+				name: "Ratatouille",
+			},
+			want: Recipe{},
+			wantErr: func(t assert.TestingT, err error, i ...interface{}) bool {
+				return err == NotFoundErr
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			m := MemStore{
+				list: tt.fields.list,
+			}
+			got, err := m.Get(tt.args.name)
+			if tt.wantErr != nil {
+				if !tt.wantErr(t, err, fmt.Sprintf("Get(%v)", tt.args.name)) {
+					require.Failf(t, "Invalid error message", "Got: %v", err.Error())
+				}
+			} else {
+				assert.NoError(t, err)
+			}
+
+			assert.Equalf(t, tt.want, got, "Get(%v)", tt.args.name)
+		})
+	}
+}
+
+func TestMemStore_List(t *testing.T) {
+	type fields struct {
+		list map[string]Recipe
+	}
+	tests := []struct {
+		name    string
+		fields  fields
+		want    map[string]Recipe
+		wantErr assert.ErrorAssertionFunc
+	}{
+		{
+			name: "Simple list",
+			fields: fields{
+				map[string]Recipe{
+					"Ham and cheese toasties": getHamCheeseToasties(),
+				},
+			},
+			want: map[string]Recipe{
+				"Ham and cheese toasties": getHamCheeseToasties(),
+			},
+			wantErr: nil,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			m := MemStore{
+				list: tt.fields.list,
+			}
+			got, err := m.List()
+			if tt.wantErr != nil {
+				if !tt.wantErr(t, err, fmt.Sprintf("List()")) {
+					assert.Fail(t, "Invalid error")
+				}
+			} else {
+				assert.NoError(t, err)
+			}
+
+			assert.Equalf(t, tt.want, got, "List()")
+		})
+	}
+}
+
+func TestMemStore_Remove(t *testing.T) {
+	type fields struct {
+		list map[string]Recipe
+	}
+	type args struct {
+		name string
+	}
+	tests := []struct {
+		name    string
+		fields  fields
+		args    args
+		wantErr assert.ErrorAssertionFunc
+		wantLen int
+	}{
+		{
+			name: "Empty list",
+			fields: fields{
+				map[string]Recipe{
+					"Ham and cheese toasties": getHamCheeseToasties(),
+				},
+			},
+			args: args{
+				name: "Ham and cheese toasties",
+			},
+			wantErr: nil,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			m := MemStore{
+				list: tt.fields.list,
+			}
+
+			err := m.Remove(tt.args.name)
+
+			if tt.wantErr != nil {
+				if !tt.wantErr(t, err, fmt.Sprintf("List()")) {
+					assert.Fail(t, "Invalid error")
+				}
+			} else {
+				assert.NoError(t, err)
+			}
+
+			assert.Len(t, m.list, tt.wantLen)
+		})
+	}
+}
+
+func TestMemStore_Update(t *testing.T) {
+	type fields struct {
+		list map[string]Recipe
+	}
+	type args struct {
+		name   string
+		recipe Recipe
+	}
+	tests := []struct {
+		name    string
+		fields  fields
+		args    args
+		wantErr assert.ErrorAssertionFunc
+		wantLen int
+	}{
+		{
+			name: "Update butter to Ham and cheese",
+			fields: fields{
+				map[string]Recipe{
+					"Ham and cheese toasties": getHamCheeseToasties(),
+				},
+			},
+			args: args{
+				name: "Ham and cheese toasties",
+				recipe: Recipe{
+					Name: "Ham and cheese toasties",
+					Ingredients: []Ingredient{
+						{Name: "bread"},
+						{Name: "ham"},
+						{Name: "cheese"},
+						{Name: "butter"},
+					},
+				},
+			},
+			wantErr: nil,
+			wantLen: 1,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			m := MemStore{
+				list: tt.fields.list,
+			}
+
+			err := m.Update(tt.args.name, tt.args.recipe)
+			if tt.wantErr != nil {
+				if !tt.wantErr(t, err, fmt.Sprintf("List()")) {
+					assert.Fail(t, "Invalid error")
+				}
+			} else {
+				assert.NoError(t, err)
+			}
+
+			assert.Len(t, m.list, tt.wantLen)
+		})
+	}
+}