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This feature adds support to generate auto fixes for Go scanning findings using LLM (AI). In a first instance, it relies on Gemini API to get a suggestion for a solution. This can be later extended, to integrate also other AI providers. --------- Signed-off-by: Cosmin Cojocar <ccojocar@google.com> Co-authored-by: ccoVeille <3875889+ccoVeille@users.noreply.github.com> Co-authored-by: Cosmin Cojocar <ccojocar@google.com>
114 lines
2.9 KiB
Go
114 lines
2.9 KiB
Go
package autofix
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import (
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"context"
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"errors"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/mock"
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"github.com/securego/gosec/v2/issue"
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)
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// MockGenAIClient is a mock of the GenAIClient interface
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type MockGenAIClient struct {
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mock.Mock
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}
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func (m *MockGenAIClient) Close() error {
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args := m.Called()
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return args.Error(0)
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}
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func (m *MockGenAIClient) GenerativeModel(name string) GenAIGenerativeModel {
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args := m.Called(name)
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return args.Get(0).(GenAIGenerativeModel)
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}
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// MockGenAIGenerativeModel is a mock of the GenAIGenerativeModel interface
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type MockGenAIGenerativeModel struct {
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mock.Mock
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}
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func (m *MockGenAIGenerativeModel) GenerateContent(ctx context.Context, prompt string) (string, error) {
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args := m.Called(ctx, prompt)
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return args.String(0), args.Error(1)
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}
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func TestGenerateSolutionByGemini_Success(t *testing.T) {
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// Arrange
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issues := []*issue.Issue{
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{What: "Example issue 1"},
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}
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mockClient := new(MockGenAIClient)
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mockModel := new(MockGenAIGenerativeModel)
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mockClient.On("GenerativeModel", GeminiModel).Return(mockModel)
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mockModel.On("GenerateContent", mock.Anything, mock.Anything).Return("Autofix for issue 1", nil)
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// Act
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err := generateSolutionByGemini(mockClient, issues)
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// Assert
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assert.NoError(t, err)
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assert.Equal(t, "Autofix for issue 1", issues[0].Autofix)
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mockClient.AssertExpectations(t)
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mockModel.AssertExpectations(t)
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}
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func TestGenerateSolutionByGemini_NoCandidates(t *testing.T) {
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// Arrange
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issues := []*issue.Issue{
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{What: "Example issue 2"},
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}
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mockClient := new(MockGenAIClient)
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mockModel := new(MockGenAIGenerativeModel)
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mockClient.On("GenerativeModel", GeminiModel).Return(mockModel)
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mockModel.On("GenerateContent", mock.Anything, mock.Anything).Return("", nil)
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// Act
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err := generateSolutionByGemini(mockClient, issues)
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// Assert
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assert.Error(t, err)
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assert.Equal(t, "no autofix returned by gemini", err.Error())
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mockClient.AssertExpectations(t)
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mockModel.AssertExpectations(t)
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}
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func TestGenerateSolutionByGemini_APIError(t *testing.T) {
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// Arrange
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issues := []*issue.Issue{
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{What: "Example issue 3"},
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}
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mockClient := new(MockGenAIClient)
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mockModel := new(MockGenAIGenerativeModel)
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mockClient.On("GenerativeModel", GeminiModel).Return(mockModel)
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mockModel.On("GenerateContent", mock.Anything, mock.Anything).Return("", errors.New("API error"))
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// Act
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err := generateSolutionByGemini(mockClient, issues)
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// Assert
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assert.Error(t, err)
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assert.Equal(t, "generating autofix with gemini: API error", err.Error())
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mockClient.AssertExpectations(t)
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mockModel.AssertExpectations(t)
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}
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func TestGenerateSolution_UnsupportedProvider(t *testing.T) {
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// Arrange
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issues := []*issue.Issue{
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{What: "Example issue 4"},
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}
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// Act
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err := GenerateSolution("unsupported-provider", "test-api-key", "", issues)
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// Assert
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assert.Error(t, err)
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assert.Equal(t, "ai provider not supported", err.Error())
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}
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