1 files changed, 81 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/agent/discovery/sd/pipeline/funcmap_test.go b/src/go/collectors/go.d.plugin/agent/discovery/sd/pipeline/funcmap_test.go
new file mode 100644
index 000000000..3de71ef70
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/agent/discovery/sd/pipeline/funcmap_test.go
@@ -0,0 +1,81 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package pipeline
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func Test_funcMatchAny(t *testing.T) {
+	tests := map[string]struct {
+		typ       string
+		patterns  []string
+		value     string
+		wantMatch bool
+	}{
+		"dstar: one param, matches": {
+			wantMatch: true,
+			typ:       "dstar",
+			patterns:  []string{"*"},
+			value:     "value",
+		},
+		"dstar: one param, matches with *": {
+			wantMatch: true,
+			typ:       "dstar",
+			patterns:  []string{"**/value"},
+			value:     "/one/two/three/value",
+		},
+		"dstar: one param, not matches": {
+			wantMatch: false,
+			typ:       "dstar",
+			patterns:  []string{"Value"},
+			value:     "value",
+		},
+		"dstar: several params, last one matches": {
+			wantMatch: true,
+			typ:       "dstar",
+			patterns:  []string{"not", "matches", "*"},
+			value:     "value",
+		},
+		"dstar: several params, no matches": {
+			wantMatch: false,
+			typ:       "dstar",
+			patterns:  []string{"not", "matches", "really"},
+			value:     "value",
+		},
+		"re: one param, matches": {
+			wantMatch: true,
+			typ:       "re",
+			patterns:  []string{"^value$"},
+			value:     "value",
+		},
+		"re: one param, not matches": {
+			wantMatch: false,
+			typ:       "re",
+			patterns:  []string{"^Value$"},
+			value:     "value",
+		},
+		"re: several params, last one matches": {
+			wantMatch: true,
+			typ:       "re",
+			patterns:  []string{"not", "matches", "va[lue]{3}"},
+			value:     "value",
+		},
+		"re: several params, no matches": {
+			wantMatch: false,
+			typ:       "re",
+			patterns:  []string{"not", "matches", "val[^l]ue"},
+			value:     "value",
+		},
+	}
+
+	for name, test := range tests {
+		t.Run(name, func(t *testing.T) {
+			ok := funcMatchAny(test.typ, test.value, test.patterns[0], test.patterns[1:]...)
+
+			assert.Equal(t, test.wantMatch, ok)
+		})
+	}
+}