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// SPDX-License-Identifier: GPL-3.0-or-later
package model
import (
"context"
"strings"
"testing"
)
// TestTestRule: testing one rule says which of the directory's files it
// would act on, and what would happen to each - answered from the unsaved
// text, and changing nothing (GUI design §5.3, his request 2026-09-16).
func TestTestRule(t *testing.T) {
conf := "(path \"~/dl\")\n" +
"(rule \"pdfs\" (when (type pdf)) (move \"Docs\") (stop))\n" +
"(rule \"rest\" (move \"Other\"))\n"
e, _ := sandboxDir(t, conf, map[string]string{
"a.pdf": "one", "b.pdf": "two", "c.txt": "three",
})
r, err := OpenRules(e, "dl")
if err != nil {
t.Fatal(err)
}
hits, err := r.TestRule(context.Background(), "pdfs")
if err != nil {
t.Fatal(err)
}
if hits.Scanned != 3 || len(hits.Files) != 2 {
t.Fatalf("hits = %+v", hits)
}
for _, h := range hits.Files {
if !strings.HasSuffix(h.Rel, ".pdf") {
t.Errorf("a file the rule does not match: %+v", h)
}
if len(h.Steps) == 0 || !strings.Contains(h.Steps[0].Dst, "Docs") {
t.Errorf("%s: steps = %+v", h.Rel, h.Steps)
}
}
// The unsaved text is what is tested, not what is on disk.
r.SetText("(path \"~/dl\")\n(rule \"pdfs\" (when (type text)) (move \"Docs\") (stop))\n")
hits, err = r.TestRule(context.Background(), "pdfs")
if err != nil {
t.Fatal(err)
}
if len(hits.Files) != 1 || hits.Files[0].Rel != "c.txt" {
t.Errorf("the unsaved rule was not the one tested: %+v", hits)
}
// A rule that matches nothing says so rather than failing.
r.SetText("(path \"~/dl\")\n(rule \"pdfs\" (when (type iso)) (move \"Docs\") (stop))\n")
hits, err = r.TestRule(context.Background(), "pdfs")
if err != nil || len(hits.Files) != 0 || hits.Scanned != 3 {
t.Errorf("hits = %+v, err = %v", hits, err)
}
}
// TestTestRuleRefusals: a rule that is not in the text, and text that does
// not load, are reported rather than answered.
func TestTestRuleRefusals(t *testing.T) {
conf := "(path \"~/dl\")\n(rule \"pdfs\" (when (type pdf)) (move \"Docs\"))\n"
e, _ := sandboxDir(t, conf, map[string]string{"a.pdf": "one"})
r, err := OpenRules(e, "dl")
if err != nil {
t.Fatal(err)
}
if _, err := r.TestRule(context.Background(), "nosuch"); err == nil {
t.Error("a rule that is not in the file was tested")
}
r.SetText("(path \"~/dl\")\n(rule \"pdfs\" (when (type pdf)) (move \"Docs/{nope}\"))\n")
if _, err := r.TestRule(context.Background(), "pdfs"); err == nil {
t.Error("text that does not load was tested")
}
}
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