50 lines
1.3 KiB
Go
50 lines
1.3 KiB
Go
package main
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import (
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"crypto/sha256"
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"fmt"
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"net/http"
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"net/http/httptest"
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"testing"
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)
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func TestSelfUpdateBadURL(t *testing.T) {
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err := selfUpdate("http://127.0.0.1:1/nonexistent", "")
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if err == nil {
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t.Error("expected error for unreachable URL")
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}
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}
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func TestSelfUpdateChecksumMismatch(t *testing.T) {
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srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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_, _ = w.Write([]byte("fake binary"))
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}))
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defer srv.Close()
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err := selfUpdate(srv.URL, "0000000000000000000000000000000000000000000000000000000000000000")
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if err == nil {
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t.Error("expected checksum mismatch error")
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}
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}
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func TestSelfUpdateChecksumMatch(t *testing.T) {
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body := []byte("test binary content")
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checksum := fmt.Sprintf("%x", sha256.Sum256(body))
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srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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_, _ = w.Write(body)
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}))
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defer srv.Close()
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// This will fail at the rename step (writing to os.Executable path),
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// but the checksum verification should pass
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err := selfUpdate(srv.URL, checksum)
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if err == nil {
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t.Error("expected error (can't replace running binary in test)")
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}
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// The error should NOT be about checksum
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if err != nil && err.Error() != "" {
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// As long as it's not a checksum error, the checksum verification passed
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t.Logf("got expected post-checksum error: %v", err)
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}
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}
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