task/task_cache_test.go at main · wallix/task · GitHub

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
package task

import (
	"archive/zip"
	"bytes"
	"testing"
)

func TestSetCacheCommentRoundTrip(t *testing.T) {
	t.Parallel()
	var buf bytes.Buffer
	zw := zip.NewWriter(&buf)

	taskName := "myapp:build"
	sourcesHash := "abc123"
	generatesHash := "def456"

	if err := setCacheComment(zw, taskName, sourcesHash, generatesHash); err != nil {
		t.Fatal(err)
	}
	if err := zw.Close(); err != nil {
		t.Fatal(err)
	}

	zr, err := zip.NewReader(bytes.NewReader(buf.Bytes()), int64(buf.Len()))
	if err != nil {
		t.Fatal(err)
	}

	meta := readCacheComment(zr)
	if meta.task != taskName {
		t.Errorf("task: got %q, want %q", meta.task, taskName)
	}
	if meta.sources != sourcesHash {
		t.Errorf("sources: got %q, want %q", meta.sources, sourcesHash)
	}
	if meta.generates != generatesHash {
		t.Errorf("generates: got %q, want %q", meta.generates, generatesHash)
	}
}

func TestReadCacheCommentEmpty(t *testing.T) {
	t.Parallel()
	var buf bytes.Buffer
	zw := zip.NewWriter(&buf)
	if err := zw.Close(); err != nil {
		t.Fatal(err)
	}

	zr, err := zip.NewReader(bytes.NewReader(buf.Bytes()), int64(buf.Len()))
	if err != nil {
		t.Fatal(err)
	}

	meta := readCacheComment(zr)
	if meta.task != "" || meta.sources != "" || meta.generates != "" {
		t.Errorf("expected empty meta, got %+v", meta)
	}
}

func TestReadCacheCommentPartialFields(t *testing.T) {
	t.Parallel()
	var buf bytes.Buffer
	zw := zip.NewWriter(&buf)
	// Only set generates, simulating a future format with fewer fields
	if err := zw.SetComment("generates:abc123"); err != nil {
		t.Fatal(err)
	}
	if err := zw.Close(); err != nil {
		t.Fatal(err)
	}

	zr, err := zip.NewReader(bytes.NewReader(buf.Bytes()), int64(buf.Len()))
	if err != nil {
		t.Fatal(err)
	}

	meta := readCacheComment(zr)
	if meta.task != "" {
		t.Errorf("task: got %q, want empty", meta.task)
	}
	if meta.sources != "" {
		t.Errorf("sources: got %q, want empty", meta.sources)
	}
	if meta.generates != "abc123" {
		t.Errorf("generates: got %q, want %q", meta.generates, "abc123")
	}
}

func TestReadCacheCommentUnknownFields(t *testing.T) {
	t.Parallel()
	var buf bytes.Buffer
	zw := zip.NewWriter(&buf)
	if err := zw.SetComment("task:foo\nfuture_field:bar\ngenerates:abc"); err != nil {
		t.Fatal(err)
	}
	if err := zw.Close(); err != nil {
		t.Fatal(err)
	}

	zr, err := zip.NewReader(bytes.NewReader(buf.Bytes()), int64(buf.Len()))
	if err != nil {
		t.Fatal(err)
	}

	meta := readCacheComment(zr)
	if meta.task != "foo" {
		t.Errorf("task: got %q, want %q", meta.task, "foo")
	}
	if meta.generates != "abc" {
		t.Errorf("generates: got %q, want %q", meta.generates, "abc")
	}
}

func TestSetCacheCommentWithColonsInTaskName(t *testing.T) {
	t.Parallel()
	var buf bytes.Buffer
	zw := zip.NewWriter(&buf)

	// Task names commonly contain colons (e.g. "bastionadm:node_modules")
	taskName := "bastionadm:node_modules"
	if err := setCacheComment(zw, taskName, "src1", "gen1"); err != nil {
		t.Fatal(err)
	}
	if err := zw.Close(); err != nil {
		t.Fatal(err)
	}

	zr, err := zip.NewReader(bytes.NewReader(buf.Bytes()), int64(buf.Len()))
	if err != nil {
		t.Fatal(err)
	}

	meta := readCacheComment(zr)
	if meta.task != taskName {
		t.Errorf("task: got %q, want %q", meta.task, taskName)
	}
}