1 files changed, 60 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/pkg/multipath/multipath_test.go b/src/go/collectors/go.d.plugin/pkg/multipath/multipath_test.go
new file mode 100644
index 000000000..cd6c90d95
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/pkg/multipath/multipath_test.go
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package multipath
+
+import (
+	"errors"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestNew(t *testing.T) {
+	assert.Len(
+		t,
+		New("path1", "path2", "path2", "", "path3"),
+		3,
+	)
+}
+
+func TestMultiPath_Find(t *testing.T) {
+	m := New("path1", "testdata/data1")
+
+	v, err := m.Find("not exist")
+	assert.Zero(t, v)
+	assert.Error(t, err)
+
+	v, err = m.Find("test-empty.conf")
+	assert.Equal(t, "testdata/data1/test-empty.conf", v)
+	assert.Nil(t, err)
+
+	v, err = m.Find("test.conf")
+	assert.Equal(t, "testdata/data1/test.conf", v)
+	assert.Nil(t, err)
+}
+
+func TestIsNotFound(t *testing.T) {
+	assert.True(t, IsNotFound(ErrNotFound{}))
+	assert.False(t, IsNotFound(errors.New("")))
+}
+
+func TestMultiPath_FindFiles(t *testing.T) {
+	m := New("path1", "testdata/data2", "testdata/data1")
+
+	files, err := m.FindFiles(".conf")
+	assert.NoError(t, err)
+	assert.Equal(t, []string{"testdata/data2/test-empty.conf", "testdata/data2/test.conf"}, files)
+
+	files, err = m.FindFiles()
+	assert.NoError(t, err)
+	assert.Equal(t, []string{"testdata/data2/test-empty.conf", "testdata/data2/test.conf"}, files)
+
+	files, err = m.FindFiles(".not_exist")
+	assert.NoError(t, err)
+	assert.Equal(t, []string(nil), files)
+
+	m = New("path1", "testdata/data1", "testdata/data2")
+	files, err = m.FindFiles(".conf")
+	assert.NoError(t, err)
+	assert.Equal(t, []string{"testdata/data1/test-empty.conf", "testdata/data1/test.conf"}, files)
+}