summaryrefslogtreecommitdiff
path: root/internal/plan/chain_test.go
blob: b6e3dfe80431995373b487df202479ef36b6095f (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
// SPDX-License-Identifier: GPL-3.0-or-later

package plan

import (
	"path/filepath"
	"testing"
	"time"

	"krino/internal/config"
	"krino/internal/scan"
)

func file(root, rel string) scan.File {
	return scan.File{
		Path:    filepath.Join(root, rel),
		Rel:     rel,
		Name:    filepath.Base(rel),
		Size:    10,
		ModTime: time.Date(2026, 8, 15, 12, 0, 0, 0, time.UTC),
	}
}

func act(k config.ActionKind, arg string) config.Action { return config.Action{Kind: k, Arg: arg} }

func TestBuildChain(t *testing.T) {
	root := "/r"
	now := time.Date(2026, 9, 12, 0, 0, 0, 0, time.UTC)
	in := []Input{{
		File: file(root, "inv1.pdf"),
		Rules: []RuleMatch{
			{Name: "backup", Actions: []config.Action{act(config.Copy, "/backup/{mtime:%Y}")}},
			{Name: "acme", Actions: []config.Action{
				act(config.Rename, "{mtime:%Y-%m-%d}_{name}"),
				act(config.Move, "Work/Acme/{mtime:%Y}"),
			}},
		},
	}}
	got := Build(root, in, now, NoDisk{}, NewClaims())
	if len(got) != 1 || len(got[0].Steps) != 3 {
		t.Fatalf("got %d chains / %d steps", len(got), len(got[0].Steps))
	}
	want := []Step{
		{Kind: Copy, Rule: "backup", Src: "/r/inv1.pdf", Dst: "/backup/2026/inv1.pdf"},
		{Kind: Rename, Rule: "acme", Src: "/r/inv1.pdf", Dst: "/r/2026-08-15_inv1.pdf"},
		{Kind: Move, Rule: "acme", Src: "/r/2026-08-15_inv1.pdf", Dst: "/r/Work/Acme/2026/2026-08-15_inv1.pdf"},
	}
	for i, w := range want {
		g := got[0].Steps[i]
		if g.Kind != w.Kind || g.Rule != w.Rule || g.Src != w.Src || g.Dst != w.Dst || g.Skip != "" {
			t.Errorf("step %d = %+v; want %+v", i, g, w)
		}
	}
	if len(got[0].Warnings) != 0 {
		t.Errorf("unexpected warnings: %v", got[0].Warnings)
	}
}

func TestBuildDeleteEndsChain(t *testing.T) {
	in := []Input{{
		File: file("/r", "old.iso"),
		Rules: []RuleMatch{
			{Name: "dups", Actions: []config.Action{act(config.Delete, "")}},
			{Name: "archive", Actions: []config.Action{act(config.Move, "Archive")}},
		},
	}}
	steps := Build("/r", in, time.Now(), NoDisk{}, NewClaims())[0].Steps
	if len(steps) != 2 || steps[0].Kind != Trash || steps[0].Dst != "" {
		t.Fatalf("steps = %+v", steps)
	}
	if steps[1].Skip != "deleted by rule dups" {
		t.Errorf("step after delete: Skip = %q", steps[1].Skip)
	}
}

func TestBuildWarnsOnTwoMoves(t *testing.T) {
	in := []Input{{
		File: file("/r", "x.pdf"),
		Rules: []RuleMatch{
			{Name: "a", Actions: []config.Action{act(config.Move, "A")}},
			{Name: "b", Actions: []config.Action{act(config.Move, "B")}},
		},
	}}
	c := Build("/r", in, time.Now(), NoDisk{}, NewClaims())[0]
	if len(c.Warnings) != 1 || c.Warnings[0] != "moved more than once; a (stop) is probably missing" {
		t.Errorf("warnings = %v", c.Warnings)
	}
	if c.Steps[1].Src != "/r/A/x.pdf" {
		t.Errorf("second move reads from %q, want the path after the first move", c.Steps[1].Src)
	}
}

func TestBuildBadPlaceholderSkipsOneStep(t *testing.T) {
	in := []Input{{
		File: file("/r", "x.pdf"),
		Rules: []RuleMatch{{Name: "a", Actions: []config.Action{
			act(config.Move, "Work/{1}"),
			act(config.Rename, "ok-{name}"),
		}}},
	}}
	c := Build("/r", in, time.Now(), NoDisk{}, NewClaims())[0]
	if c.Steps[0].Skip == "" {
		t.Errorf("step with {1} and no captures should be skipped: %+v", c.Steps[0])
	}
	if c.Steps[1].Skip != "" || c.Steps[1].Dst != "/r/ok-x.pdf" {
		t.Errorf("chain should continue from the unchanged path: %+v", c.Steps[1])
	}
}

func TestBuildRenameWithSlash(t *testing.T) {
	in := []Input{{
		File:  file("/r", "x.pdf"),
		Rules: []RuleMatch{{Name: "a", Actions: []config.Action{act(config.Rename, "sub/{name}")}}},
	}}
	c := Build("/r", in, time.Now(), NoDisk{}, NewClaims())[0]
	if c.Steps[0].Skip != `rename produced a name containing "/"` {
		t.Errorf("Skip = %q", c.Steps[0].Skip)
	}
}

// TestBuildKeepsSteplessChains is D6: Build returns one Chain per Input even
// when a file's rules contribute no actions, so a caller can tell "matched a
// rule that does nothing" (an exclusion) from "not matched at all". Plan 3's
// "to act on" count and the JSON document's empty steps array both rest on
// this.
func TestBuildKeepsSteplessChains(t *testing.T) {
	in := []Input{
		{File: file("/r", "excluded.txt"), Rules: []RuleMatch{{Name: "only-stop"}}},
		{File: file("/r", "untouched.txt")},
	}
	chains := Build("/r", in, time.Now(), NoDisk{}, NewClaims())
	if len(chains) != 2 {
		t.Fatalf("got %d chains, want one per Input", len(chains))
	}
	for i, c := range chains {
		if len(c.Steps) != 0 {
			t.Errorf("chain %d: got %d steps, want none", i, len(c.Steps))
		}
		if c.File.Rel != in[i].File.Rel {
			t.Errorf("chain %d: File.Rel = %q, want %q (positional alignment)", i, c.File.Rel, in[i].File.Rel)
		}
	}
}