59 lines
2.0 KiB
Go
59 lines
2.0 KiB
Go
package common
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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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// Addresses and ports below are deliberately different fixture values, not
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// deployment defaults. These tests must never bind sockets or start servers.
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func TestRuntimeConfigOverrides(t *testing.T) {
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t.Chdir(t.TempDir())
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for _, name := range []string{"GAC_CONFIG", "GAC_CLIENT_VERSION", "GAC_GAME_HOST", "GAC_GAME_PORT", "GAC_SDK_HOST", "GAC_SDK_PORT", "GAC_PUBLIC_GAME_HOST", "GAC_PUBLIC_SDK_URL"} {
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t.Setenv(name, "")
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if err := os.Unsetenv(name); err != nil {
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t.Fatal(err)
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}
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}
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base := `{"client_version":"fixture","game_host":"localhost","game_port":32101,"sdk_host":"localhost","sdk_port":32102,"public_game_host":"example.invalid","public_sdk_url":"https://example.invalid/base/"}`
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if err := os.WriteFile("server.json", []byte(base), 0600); err != nil {
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t.Fatal(err)
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}
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local := append([]byte{0xef, 0xbb, 0xbf}, []byte(`{"game_port":32201,"launcher":{"client_path":"fixture"}}`)...)
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if err := os.WriteFile("server.local.json", local, 0600); err != nil {
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t.Fatal(err)
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}
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cfg, err := LoadRuntimeConfig()
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if err != nil {
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t.Fatal(err)
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}
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if cfg.GamePort != 32201 || cfg.SDKPort != 32102 || cfg.PublicSDKURL != "https://example.invalid/base" {
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t.Fatalf("merge failed: %+v", cfg)
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}
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t.Setenv("GAC_GAME_PORT", "32301")
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t.Setenv("GAC_PUBLIC_GAME_HOST", "gateway.example.invalid")
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cfg, err = LoadRuntimeConfig()
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if err != nil {
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t.Fatal(err)
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}
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if cfg.GamePort != 32301 || cfg.PublicGameHost != "gateway.example.invalid" {
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t.Fatalf("environment override failed: %+v", cfg)
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}
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t.Setenv("GAC_GAME_PORT", "65536")
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if _, err := LoadRuntimeConfig(); err == nil {
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t.Fatal("out-of-range port accepted")
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}
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t.Setenv("GAC_GAME_PORT", "0")
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if _, err := LoadRuntimeConfig(); err == nil {
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t.Fatal("zero port accepted")
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}
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}
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func TestRuntimeConfigRequiresFile(t *testing.T) {
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t.Setenv("GAC_CONFIG", filepath.Join(t.TempDir(), "missing.json"))
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if _, err := LoadRuntimeConfig(); err == nil {
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t.Fatal("missing config silently accepted")
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}
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}
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