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//go:build integration
package integration
import (
"io"
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/require"
"github.com/aquasecurity/trivy/pkg/utils/fsutils"
)
// TestPlugin tests Trivy plugins.
//
// NOTE: This test CAN update golden files with the -update flag because the golden files
// used here are not shared with other tests. These plugin-specific golden files are unique
// to this test and should be updated here.
func TestPlugin(t *testing.T) {
tests := []struct {
name string
plugin string
pluginArgs string
golden string
}{
{
name: "count plugin installed from `index`",
plugin: "count@v0.2.0",
golden: goldenCountPlugin020,
},
{
name: "count plugin installed from github archive",
plugin: "https://github.com/aquasecurity/trivy-plugin-count/archive/refs/tags/v0.1.0.zip",
pluginArgs: "--published-before=2020-01-01",
golden: goldenCountPlugin010WithBeforeFlag,
},
}
// Set up testing DB
cacheDir := initDB(t)
tempStdOut := setTempStdout(t)
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
// We can overwrite stdout for `_default_Manager` only once.
// So we need to clear the temporary stdout file before each test case.
clearFile(t, tempStdOut)
t.Setenv("XDG_DATA_HOME", t.TempDir())
// Install plugin
err := execute([]string{
"plugin",
"install",
tt.plugin,
})
require.NoError(t, err)
// Get list of plugins
err = execute([]string{
"plugin",
"list",
})
require.NoError(t, err)
// Run Trivy with plugin as output
args := []string{
"--cache-dir",
cacheDir,
"fs",
"-f",
"json",
"-o",
"plugin=count",
"testdata/fixtures/repo/pip",
}
if tt.pluginArgs != "" {
args = append(args, "--output-plugin-arg", tt.pluginArgs)
}
err = execute(args)
require.NoError(t, err)
if *update {
fsutils.CopyFile(tempStdOut.Name(), tt.golden)
}
compareRawFiles(t, tt.golden, tempStdOut.Name())
})
}
}
func setTempStdout(t *testing.T) *os.File {
tmpFile := filepath.Join(t.TempDir(), "output.txt")
f, err := os.Create(tmpFile)
require.NoError(t, err)
// Overwrite Stdout to get output of plugin
defaultStdout := os.Stdout
os.Stdout = f
t.Cleanup(func() {
os.Stdout = defaultStdout
f.Close()
})
return f
}
func clearFile(t *testing.T, file *os.File) {
_, err := file.Seek(0, io.SeekStart)
require.NoError(t, err)
_, err = file.Write([]byte{})
require.NoError(t, err)
}