1 files changed, 36 insertions, 0 deletions
diff --git a/internal/engine/exclude_test.go b/internal/engine/exclude_test.go
index 9aafd7f..3398b07 100644
--- a/internal/engine/exclude_test.go
+++ b/internal/engine/exclude_test.go
@@ -512,3 +512,39 @@ func TestExplainAgreesWithMatchOnADuplicateExclude(t *testing.T) {
 		}
 	}
 }
+
+// TestNotMatchedAfterAnUnknownRuleDoesNotAct: a partly read document an
+// earlier content rule could not decide is not caught by a later
+// (not (matched)) catch-all (plan 11 review L6).
+func TestNotMatchedAfterAnUnknownRuleDoesNotAct(t *testing.T) {
+	h, dl := excludeTree(t, map[string]string{})
+	os.MkdirAll(dl, 0o755)
+	partDocx(t, filepath.Join(dl, "part.docx"), "good body text")
+	main := writeConfig(t, h, `(include "dl")`, map[string]string{"dl": `
+(path "~/dl")
+(rule "acme" (when (content "acme ltd")) (move "Acme"))
+(rule "rest" (when (not (matched))) (move "Unsorted"))
+`})
+	e, errs := Load(main)
+	if len(errs) > 0 {
+		t.Fatal(errs)
+	}
+	r, err := e.Match(context.Background(), e.Dirs[0])
+	if err != nil {
+		t.Fatal(err)
+	}
+	for _, fm := range r.Matched {
+		if fm.File.Rel == "part.docx" {
+			t.Errorf("part.docx matched %d rules; the catch-all must not take a file an earlier rule could not decide", len(fm.Rules))
+		}
+	}
+	x, err := e.Explain(context.Background(), filepath.Join(dl, "part.docx"))
+	if err != nil {
+		t.Fatal(err)
+	}
+	for _, rt := range x.Rules {
+		if rt.Match {
+			t.Errorf("explain: rule %s matches", rt.Rule.Name)
+		}
+	}
+}