krino: 0.0.5 — keyword cache, t and d in reviewv0.0.5

1 files changed, 47 insertions, 0 deletions

diff --git a/cmd/krino/cache_test.go b/cmd/krino/cache_test.go
new file mode 100644
index 0000000..65526b3
--- /dev/null
+++ b/cmd/krino/cache_test.go
@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package main
+
+import (
+	"os"
+	"path/filepath"
+	"strings"
+	"testing"
+	"time"
+)
+
+// TestRunWritesKeywordCache: a dry run over a directory with a content rule
+// leaves a private cache under ~/.cache/krino, and check says where it is.
+func TestRunWritesKeywordCache(t *testing.T) {
+	h := home(t)
+	dl := filepath.Join(h, "dl")
+	os.MkdirAll(dl, 0o755)
+	p := filepath.Join(dl, "a.txt")
+	os.WriteFile(p, []byte("invoice from acme ltd"), 0o644)
+	old := time.Date(2026, 1, 1, 0, 0, 0, 0, time.UTC)
+	os.Chtimes(p, old, old)
+	if code, _, errOut := runCLI(t, "init"); code != 0 {
+		t.Fatal(errOut)
+	}
+	if code, _, errOut := runCLI(t, "new", "dl", dl); code != 0 {
+		t.Fatal(errOut)
+	}
+	rules := "(path \"~/dl\")\n(rule \"acme\" (when (content \"acme ltd\")) (move \"Acme\"))\n"
+	os.WriteFile(filepath.Join(h, ".config", "krino", "dirs", "dl.conf"), []byte(rules), 0o644)
+
+	for i := 0; i < 2; i++ {
+		if code, out, errOut := runCLI(t, "-n"); code != 0 || !strings.Contains(out, "a.txt") {
+			t.Fatalf("run %d: exit %d\n%s\n%s", i, code, out, errOut)
+		}
+	}
+	fi, err := os.Stat(filepath.Join(h, ".cache", "krino", "dl.cache"))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if fi.Mode().Perm() != 0o600 {
+		t.Errorf("cache mode %o, want 600", fi.Mode().Perm())
+	}
+	if _, out, _ := runCLI(t, "check"); !strings.Contains(out, "cache: ~/.cache/krino\n") {
+		t.Errorf("check does not show the cache directory:\n%s", out)
+	}
+}