1 files changed, 40 insertions, 0 deletions
diff --git a/modules/caddyhttp/fileserver/browselisting_test.go b/modules/caddyhttp/fileserver/browselisting_test.go
new file mode 100644
index 0000000..6d58b7e
--- /dev/null
+++ b/modules/caddyhttp/fileserver/browselisting_test.go
@@ -0,0 +1,40 @@
+package fileserver
+
+import (
+	"testing"
+)
+
+func TestBreadcrumbs(t *testing.T) {
+	testdata := []struct {
+		path     string
+		expected []crumb
+	}{
+		{"", []crumb{}},
+		{"/", []crumb{{Text: "/"}}},
+		{"foo/bar/baz", []crumb{
+			{Link: "../../", Text: "foo"},
+			{Link: "../", Text: "bar"},
+			{Link: "", Text: "baz"},
+		}},
+		{"/qux/quux/corge/", []crumb{
+			{Link: "../../../", Text: "/"},
+			{Link: "../../", Text: "qux"},
+			{Link: "../", Text: "quux"},
+			{Link: "", Text: "corge"},
+		}},
+	}
+
+	for _, d := range testdata {
+		l := browseListing{Path: d.path}
+		actual := l.Breadcrumbs()
+		if len(actual) != len(d.expected) {
+			t.Errorf("wrong size output, got %d elements but expected %d", len(actual), len(d.expected))
+			continue
+		}
+		for i, c := range actual {
+			if c != d.expected[i] {
+				t.Errorf("got %#v but expected %#v at index %d", c, d.expected[i], i)
+			}
+		}
+	}
+}