62 lines
1.4 KiB
Go
62 lines
1.4 KiB
Go
 
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package fetcher
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import (
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"os"
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"path/filepath"
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"testing"
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)
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func TestCachePath(t *testing.T) {
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p1 := cachePath("/tmp/cache", "key1")
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p2 := cachePath("/tmp/cache", "key2")
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if p1 == p2 {
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t.Error("different keys should produce different paths")
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}
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if filepath.Dir(p1) != "/tmp/cache" {
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t.Errorf("expected /tmp/cache dir, got %q", filepath.Dir(p1))
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}
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}
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func TestCacheReadMiss(t *testing.T) {
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// empty dir → miss
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data, ok := cacheRead("", "key")
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if ok || data != nil {
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t.Error("empty cacheDir should always miss")
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}
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// nonexistent entry → miss
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data, ok = cacheRead(t.TempDir(), "nonexistent-key")
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if ok || data != nil {
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t.Error("missing cache entry should miss")
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}
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}
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func TestCacheWriteAndRead(t *testing.T) {
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dir := t.TempDir()
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key := "https://example.com/template.yml"
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content := []byte("stages: [build]")
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cacheWrite(dir, key, content)
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got, ok := cacheRead(dir, key)
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if !ok {
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t.Fatal("expected cache hit after write")
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}
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if string(got) != string(content) {
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t.Errorf("cached content mismatch: got %q want %q", got, content)
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}
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}
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func TestCacheWrite_EmptyDir(t *testing.T) {
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// Should silently do nothing when dir is empty string.
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cacheWrite("", "key", []byte("data"))
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}
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func TestCacheWrite_MkdirAll(t *testing.T) {
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dir := filepath.Join(t.TempDir(), "sub", "dir")
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cacheWrite(dir, "k", []byte("v"))
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if _, err := os.Stat(dir); err != nil {
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t.Errorf("directory not created: %v", err)
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}
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}
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