From fbf242cee18655daa13a85d57cf4465736380f35 Mon Sep 17 00:00:00 2001
From: JP Appel <jeanpierre.appel01@gmail.com>
Date: Thu, 12 Jun 2025 03:17:08 -0400
Subject: Add index filter for parent directories

---
 pkg/index/filters_test.go | 52 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

(limited to 'pkg/index/filters_test.go')

diff --git a/pkg/index/filters_test.go b/pkg/index/filters_test.go
index f1226b9..f46874c 100644
--- a/pkg/index/filters_test.go
+++ b/pkg/index/filters_test.go
@@ -65,6 +65,22 @@ func markdownExtension(t *testing.T) infoPath {
 	return infoPath{path, info}
 }
 
+func parentDirectory(t *testing.T) infoPath {
+	root := t.TempDir()
+	dir := root + "/parent"
+	path := dir + "/a"
+
+	return infoPath{path: path}
+}
+
+func grandparentDirectory(t *testing.T) infoPath {
+	root := t.TempDir()
+	dir := root + "/grandparent/parent"
+	path := dir + "/a"
+
+	return infoPath{path: path}
+}
+
 func TestYamlHeaderFilter(t *testing.T) {
 	tests := []struct {
 		name string
@@ -110,3 +126,39 @@ func TestExtensionFilter(t *testing.T) {
 		})
 	}
 }
+
+func TestExcludeParentFilter(t *testing.T) {
+	tests := []struct {
+		name    string
+		infoGen func(*testing.T) infoPath
+		parent  string
+		want    bool
+	}{
+		{
+			"no matching parent",
+			parentDirectory,
+			"foobar", true,
+		},
+		{
+			"direct parent",
+			parentDirectory,
+			"parent", false,
+		},
+		{
+			"nested parent",
+			grandparentDirectory,
+			"grandparent", false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			docFilter := NewExcludeParentFilter(tt.parent)
+			ip := tt.infoGen(t)
+			got := docFilter.Filter(ip, nil)
+
+			if got != tt.want {
+				t.Errorf("ExcludeParentFilter() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
-- 
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