Martino Ferrari
125 lines
3.2 KiB
Go
125 lines
3.2 KiB
Go
package config_test
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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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"github.com/uopi/uopi/internal/config"
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)
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func TestDefault(t *testing.T) {
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cfg := config.Default()
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if cfg.Server.Listen == "" {
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t.Error("Default Listen must not be empty")
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}
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if cfg.Server.StorageDir == "" {
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t.Error("Default StorageDir must not be empty")
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}
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if !cfg.Datasource.Stub.Enabled {
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t.Error("Stub should be enabled by default")
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}
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if !cfg.Datasource.EPICS.Enabled {
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t.Error("EPICS should be enabled by default")
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}
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if !cfg.Datasource.Synthetic.Enabled {
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t.Error("Synthetic should be enabled by default")
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}
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}
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func TestLoadEmptyPath(t *testing.T) {
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// Empty path should return defaults without error.
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cfg, err := config.Load("")
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if err != nil {
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t.Fatalf("Load with empty path: %v", err)
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}
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if cfg.Server.Listen != config.Default().Server.Listen {
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t.Errorf("Listen = %q, want default %q", cfg.Server.Listen, config.Default().Server.Listen)
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}
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}
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func TestLoadTOML(t *testing.T) {
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toml := `
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[server]
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listen = ":9090"
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storage_dir = "/tmp/uopi-test"
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[datasource.stub]
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enabled = false
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[datasource.epics]
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enabled = false
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ca_addr_list = "192.168.1.1"
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`
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f := filepath.Join(t.TempDir(), "uopi.toml")
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if err := os.WriteFile(f, []byte(toml), 0o644); err != nil {
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t.Fatal(err)
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}
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cfg, err := config.Load(f)
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if err != nil {
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t.Fatalf("Load: %v", err)
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}
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if cfg.Server.Listen != ":9090" {
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t.Errorf("Listen = %q, want :9090", cfg.Server.Listen)
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}
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if cfg.Server.StorageDir != "/tmp/uopi-test" {
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t.Errorf("StorageDir = %q", cfg.Server.StorageDir)
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}
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if cfg.Datasource.Stub.Enabled {
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t.Error("Stub.Enabled should be false")
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}
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if cfg.Datasource.EPICS.Enabled {
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t.Error("EPICS.Enabled should be false")
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}
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if cfg.Datasource.EPICS.CAAddrList != "192.168.1.1" {
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t.Errorf("CAAddrList = %q", cfg.Datasource.EPICS.CAAddrList)
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}
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}
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func TestLoadBadPath(t *testing.T) {
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_, err := config.Load("/no/such/file.toml")
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if err == nil {
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t.Error("expected error for missing file")
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}
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}
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func TestEnvOverrides(t *testing.T) {
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t.Setenv("UOPI_SERVER_LISTEN", ":7777")
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t.Setenv("UOPI_SERVER_STORAGE_DIR", "/env/storage")
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t.Setenv("UOPI_EPICS_CA_ADDR_LIST", "10.0.0.1 10.0.0.2")
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t.Setenv("UOPI_EPICS_ARCHIVE_URL", "http://archive/")
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t.Setenv("UOPI_EPICS_CHANNEL_FINDER_URL", "http://cf/")
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cfg, err := config.Load("")
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if err != nil {
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t.Fatalf("Load: %v", err)
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}
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if cfg.Server.Listen != ":7777" {
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t.Errorf("Listen = %q, want :7777", cfg.Server.Listen)
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}
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if cfg.Server.StorageDir != "/env/storage" {
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t.Errorf("StorageDir = %q", cfg.Server.StorageDir)
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}
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if cfg.Datasource.EPICS.CAAddrList != "10.0.0.1 10.0.0.2" {
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t.Errorf("CAAddrList = %q", cfg.Datasource.EPICS.CAAddrList)
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}
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if cfg.Datasource.EPICS.ArchiveURL != "http://archive/" {
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t.Errorf("ArchiveURL = %q", cfg.Datasource.EPICS.ArchiveURL)
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}
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if cfg.Datasource.EPICS.ChannelFinderURL != "http://cf/" {
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t.Errorf("ChannelFinderURL = %q", cfg.Datasource.EPICS.ChannelFinderURL)
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}
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}
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func TestEnvTrimsWhitespace(t *testing.T) {
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t.Setenv("UOPI_SERVER_LISTEN", " :8888 ")
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cfg, err := config.Load("")
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if err != nil {
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t.Fatalf("Load: %v", err)
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}
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if cfg.Server.Listen != ":8888" {
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t.Errorf("Listen = %q, expected whitespace trimmed", cfg.Server.Listen)
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}
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}
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