Justin Harms
3427b8f5bc
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PR Check / check-and-test (pull_request) Successful in 12s
111 lines
2.2 KiB
Go
111 lines
2.2 KiB
Go
// steamcache/steamcache_test.go
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package steamcache
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import (
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"io"
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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 TestCaching(t *testing.T) {
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td := t.TempDir()
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os.WriteFile(filepath.Join(td, "key2"), []byte("value2"), 0644)
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sc := New("localhost:8080", "1G", "1G", td, "")
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w, err := sc.vfs.Create("key", 5)
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if err != nil {
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t.Errorf("Create failed: %v", err)
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}
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w.Write([]byte("value"))
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w.Close()
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w, err = sc.vfs.Create("key1", 6)
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if err != nil {
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t.Errorf("Create failed: %v", err)
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}
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w.Write([]byte("value1"))
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w.Close()
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if sc.diskgc.Size() != 17 {
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t.Errorf("Size failed: got %d, want %d", sc.diskgc.Size(), 17)
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}
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if sc.vfs.Size() != 17 {
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t.Errorf("Size failed: got %d, want %d", sc.vfs.Size(), 17)
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}
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rc, err := sc.vfs.Open("key")
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if err != nil {
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t.Errorf("Open failed: %v", err)
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}
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d, _ := io.ReadAll(rc)
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rc.Close()
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if string(d) != "value" {
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t.Errorf("Get failed: got %s, want %s", d, "value")
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}
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rc, err = sc.vfs.Open("key1")
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if err != nil {
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t.Errorf("Open failed: %v", err)
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}
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d, _ = io.ReadAll(rc)
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rc.Close()
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if string(d) != "value1" {
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t.Errorf("Get failed: got %s, want %s", d, "value1")
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}
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rc, err = sc.vfs.Open("key2")
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if err != nil {
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t.Errorf("Open failed: %v", err)
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}
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d, _ = io.ReadAll(rc)
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rc.Close()
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if string(d) != "value2" {
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t.Errorf("Get failed: got %s, want %s", d, "value2")
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}
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if sc.diskgc.Size() != 17 {
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t.Errorf("Size failed: got %d, want %d", sc.diskgc.Size(), 17)
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}
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if sc.vfs.Size() != 17 {
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t.Errorf("Size failed: got %d, want %d", sc.vfs.Size(), 17)
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}
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sc.memory.Delete("key2")
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os.Remove(filepath.Join(td, "key2"))
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if _, err := sc.vfs.Open("key2"); err == nil {
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t.Errorf("Open failed: got nil, want error")
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}
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}
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func TestCacheMissAndHit(t *testing.T) {
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sc := New("localhost:8080", "0", "1G", t.TempDir(), "")
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key := "testkey"
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value := []byte("testvalue")
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// Simulate miss: but since no upstream, skip full ServeHTTP, test VFS
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w, err := sc.vfs.Create(key, int64(len(value)))
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if err != nil {
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t.Fatal(err)
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}
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w.Write(value)
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w.Close()
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rc, err := sc.vfs.Open(key)
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if err != nil {
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t.Fatal(err)
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}
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got, _ := io.ReadAll(rc)
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rc.Close()
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if string(got) != string(value) {
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t.Errorf("expected %s, got %s", value, got)
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}
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}
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