package mix

import (
	"os"
	"testing"

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"

	"github.com/aquasecurity/trivy/pkg/fanal/analyzer"
	"github.com/aquasecurity/trivy/pkg/fanal/types"
)

func Test_mixLockAnalyzer_Analyze(t *testing.T) {
	tests := []struct {
		name      string
		inputFile string
		want      *analyzer.AnalysisResult
	}{
		{
			name:      "happy path",
			inputFile: "testdata/happy.mix.lock",
			want: &analyzer.AnalysisResult{
				Applications: []types.Application{
					{
						Type:     types.Hex,
						FilePath: "testdata/happy.mix.lock",
						Libraries: types.Packages{
							{
								ID:      "bunt@0.2.0",
								Name:    "bunt",
								Version: "0.2.0",
								Locations: []types.Location{
									{
										StartLine: 2,
										EndLine:   2,
									},
								},
							},
						},
					},
				},
			},
		},
		{
			name:      "empty file",
			inputFile: "testdata/empty.mix.lock",
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			f, err := os.Open(tt.inputFile)
			require.NoError(t, err)
			defer func() {
				err = f.Close()
				assert.NoError(t, err)
			}()

			a := mixLockAnalyzer{}
			got, err := a.Analyze(nil, analyzer.AnalysisInput{
				FilePath: tt.inputFile,
				Content:  f,
			})

			assert.NoError(t, err)
			assert.Equal(t, tt.want, got)
		})
	}
}

func Test_mixLockAnalyzer_Required(t *testing.T) {
	tests := []struct {
		name     string
		filePath string
		want     bool
	}{
		{
			name:     "happy path",
			filePath: "mix.lock",
			want:     true,
		},
		{
			name:     "sad path",
			filePath: "test.txt",
			want:     false,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			a := mixLockAnalyzer{}
			got := a.Required(tt.filePath, nil)
			assert.Equal(t, tt.want, got)
		})
	}
}
