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osdb_test.go
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osdb_test.go
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package osdb
import (
"io/ioutil"
"os"
"testing"
)
func TestHashWithNonExistentFile(t *testing.T) {
_, err := Hash("./nonexistent")
if err == nil {
t.Fatalf("Expected an error, got none")
}
}
func TestHashWithTooSmallFile(t *testing.T) {
err := ioutil.WriteFile("./small", []byte("too small"), 0644)
defer os.Remove("./small")
if err != nil {
t.Fatalf("Can't create small file")
}
_, err = Hash("./small")
if err == nil {
t.Fatalf("Expected an error, got none")
}
}
func TestHashWithSample(t *testing.T) {
data := make([]byte, ChunkSize*2)
var dataHash uint64 = 0x6c62616c62636cc3
copy(data, []byte("blablabla"))
err := ioutil.WriteFile("./sample", data, 0644)
if err != nil {
t.Fatalf("Can't create sample file")
}
defer os.Remove("./sample")
hash, err := Hash("./sample")
if err != nil {
t.Fatalf("Expected hash, got error: %v", err)
}
if hash != dataHash {
t.Fatalf("Expected hash 0x%016x, got 0x%016x", dataHash, hash)
}
}
func TestNewClient(t *testing.T) {
_, err := NewClient()
if err != nil {
t.Fatalf("Can't allocate new client: %v", err)
}
}