Added unit tests for user

models/user_test.go

@@ -0,0 +1,48 @@
+package models
+
+import (
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestCreateUser(t *testing.T) {
+	// Create test database
+	assert.NoError(t, PrepareTestDatabase())
+
+	// Our dummy user for testing
+	dummyuser := User{
+		Name:     "testu",
+		Username: "testuu",
+		Password: "1234",
+		Email:    "noone@example.com",
+	}
+
+	// Create a new user
+	createdUser, err := CreateUser(dummyuser)
+	assert.NoError(t, err)
+
+	// Check if it fails to create the same user again
+	createdUser, err = CreateUser(dummyuser)
+	assert.Error(t, err)
+
+	// Check if it fails to create a user with just the same username
+	createdUser, err = CreateUser(User{Username: "testuu"})
+	assert.Error(t, err)
+
+	// Check if it fails to create a user without password and username
+	createdUser, err = CreateUser(User{})
+	assert.Error(t, err)
+
+	createdUser, err = CreateUser(User{Name: "blub"})
+	assert.Error(t, err)
+
+	// Check if he exists
+	_, exists, err := GetUser(createdUser)
+	assert.NoError(t, err)
+	assert.True(t, exists)
+
+	// Check the user credentials
+	user, err := CheckUserCredentials(&UserLogin{"testuu", "1234"})
+	assert.NoError(t, err)
+	assert.Equal(t, dummyuser.Name, user.Name)
+}