v0.19.0 use updated config and toml packages, dep update, minor fixes
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Test / test (push) Canceled after 0s
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@@ -0,0 +1,217 @@
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package config
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import (
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"errors"
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"os"
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"path/filepath"
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"reflect"
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"strings"
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"testing"
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"time"
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lconfig "github.com/lixenwraith/config"
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)
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func isolateConfig(t *testing.T) {
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t.Helper()
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for _, entry := range os.Environ() {
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key, value, _ := strings.Cut(entry, "=")
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if strings.HasPrefix(key, "LOGWISP_") {
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t.Setenv(key, value)
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if err := os.Unsetenv(key); err != nil {
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t.Fatal(err)
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}
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}
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}
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dir := t.TempDir()
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t.Setenv("HOME", dir)
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t.Chdir(dir)
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}
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func writeConfig(t *testing.T, path, contents string) {
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t.Helper()
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if err := os.WriteFile(path, []byte(contents), 0600); err != nil {
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t.Fatal(err)
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}
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}
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func TestResolveConfigArguments(t *testing.T) {
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isolateConfig(t)
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for _, args := range [][]string{{"-c", "chosen.toml"}, {"--config", "chosen.toml"}, {"--config=chosen.toml"}, {"-c=chosen.toml"}, {"-c", "old.toml", "--config=chosen.toml"}} {
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path, explicit, remaining, err := resolveConfigPath(append(args, "--quiet"))
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if err != nil || path != "chosen.toml" || !explicit || !reflect.DeepEqual(remaining, []string{"--quiet"}) {
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t.Fatalf("%v: %q %v %v %v", args, path, explicit, remaining, err)
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}
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}
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for _, args := range [][]string{{"-c"}, {"--config"}, {"--config="}, {"-c="}, {"-c", "--quiet"}} {
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if _, _, _, err := resolveConfigPath(args); err == nil {
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t.Fatalf("missing path accepted: %v", args)
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}
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}
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args := []string{"--", "-c", "ignored.toml"}
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path, explicit, remaining, err := resolveConfigPath(args)
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if err != nil || explicit || path != "logwisp.toml" || !reflect.DeepEqual(remaining, args) {
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t.Fatalf("terminator ignored: %q %v %v %v", path, explicit, remaining, err)
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}
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t.Setenv("LOGWISP_CONFIG_DIR", "configs")
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t.Setenv("LOGWISP_CONFIG_FILE", "env.toml")
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path, explicit, _, err = resolveConfigPath(nil)
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if err != nil || !explicit || path != filepath.Join("configs", "env.toml") {
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t.Fatalf("environment path: %q %v %v", path, explicit, err)
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}
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}
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func TestLoadPrecedenceAndDetachedSnapshots(t *testing.T) {
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isolateConfig(t)
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writeConfig(t, "selected.toml", "config_file = \"ignored.toml\"\n[logging]\nlevel = \"error\"\n")
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t.Setenv("LOGGING_LEVEL", "invalid-bare-variable")
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t.Setenv("LOGWISP_LOGGING_LEVEL", "debug")
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m, err := Load([]string{"--config", "selected.toml", "--logging.level=warn", "--quiet"})
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if err != nil {
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t.Fatal(err)
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}
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defer m.Close()
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if unknown := m.config.UnknownCLIKeys(); len(unknown) != 0 {
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t.Fatalf("path flags reached schema parser: %v", unknown)
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}
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first, err := m.Snapshot()
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if err != nil || first.Logging.Level != "warn" || first.ConfigFile != "selected.toml" {
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t.Fatalf("snapshot: %+v %v", first, err)
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}
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first.Logging.Level = "mutated"
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first.Pipelines[0].PluginSources[0].Config["special"] = false
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second, err := m.Snapshot()
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if err != nil || second.Logging.Level != "warn" || second.Pipelines[0].PluginSources[0].Config["special"] != true {
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t.Fatalf("snapshot aliases another result: %+v %v", second, err)
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}
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env, err := Load([]string{"-c=selected.toml"})
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if err != nil {
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t.Fatal(err)
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}
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defer env.Close()
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fromEnv, err := env.Snapshot()
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if err != nil || fromEnv.Logging.Level != "debug" {
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t.Fatalf("prefixed environment ignored: %+v %v", fromEnv, err)
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}
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}
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func TestMissingFilesDoNotHideInvalidOverrides(t *testing.T) {
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isolateConfig(t)
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m, err := Load(nil)
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if err != nil {
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t.Fatal(err)
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}
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m.Close()
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if _, err := Load([]string{"-c", "missing.toml"}); !errors.Is(err, ErrConfigNotFound) {
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t.Fatalf("missing explicit path: %v", err)
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}
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if _, err := Load([]string{"--logging.file.max_size_mb=1.5"}); err == nil || errors.Is(err, ErrConfigNotFound) {
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t.Fatalf("invalid CLI hidden by missing default: %v", err)
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}
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t.Setenv("LOGWISP_STATUS_REPORTER", "invalid")
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if _, err := Load(nil); err == nil || errors.Is(err, ErrConfigNotFound) {
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t.Fatalf("invalid environment hidden by missing default: %v", err)
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}
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}
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func TestReloadReadsDiskValidatesAndPreservesOldSnapshots(t *testing.T) {
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isolateConfig(t)
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writeConfig(t, "reload.toml", "status_reporter = true\n")
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m, err := Load([]string{"-c", "reload.toml"})
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if err != nil {
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t.Fatal(err)
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}
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defer m.Close()
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old, err := m.Snapshot()
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if err != nil {
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t.Fatal(err)
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}
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writeConfig(t, "reload.toml", "status_reporter = false\n")
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next, err := m.Reload()
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if err != nil || next.StatusReporter || !old.StatusReporter || next.ConfigFile != old.ConfigFile {
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t.Fatalf("disk reload/snapshot ownership: %+v %v", next, err)
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}
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// Builder validators do not run on LoadFile; Snapshot must run them again.
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writeConfig(t, "reload.toml", "pipelines = []\n")
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if _, err := m.Reload(); err == nil || !strings.Contains(err.Error(), "no pipelines") {
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t.Fatalf("semantically invalid reload accepted: %v", err)
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}
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if len(next.Pipelines) == 0 || !old.StatusReporter {
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t.Fatal("invalid edit changed a published snapshot")
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}
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writeConfig(t, "reload.toml", "[logging.file]\nmax_size_mb = 1.5\n")
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if _, err := m.Reload(); err == nil {
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t.Fatal("fractional integer accepted")
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}
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writeConfig(t, "reload.toml", "# remove the status override\n")
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recovered, err := m.Reload()
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if err != nil || !recovered.StatusReporter {
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t.Fatalf("override removal/recovery: %+v %v", recovered, err)
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}
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}
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func TestWatchStartsOnSubscriptionAndCloses(t *testing.T) {
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isolateConfig(t)
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writeConfig(t, "watched.toml", "auto_reload = true\n")
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m, err := Load([]string{"-c", "watched.toml"})
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if err != nil {
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t.Fatal(err)
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}
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defer m.Close()
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if m.config.IsWatching() {
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t.Fatal("watching started before service startup")
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}
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changes := m.Watch()
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if !m.config.IsWatching() {
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t.Fatal("subscription did not start watching")
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}
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m.Close()
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select {
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case _, ok := <-changes:
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if ok {
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t.Fatal("watch channel still open")
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}
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case <-time.After(time.Second):
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t.Fatal("watcher did not close")
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}
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}
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func TestNestedPluginOptionsKeepDefaultsAndNumericTypes(t *testing.T) {
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isolateConfig(t)
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writeConfig(t, "plugins.toml", `
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[[pipelines]]
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name = "nested"
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[[pipelines.plugin_sources]]
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id = "in"
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type = "null"
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[[pipelines.plugin_sinks]]
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id = "out"
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type = "tcp"
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[pipelines.plugin_sinks.config]
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port = 9000
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write_timeout_ms = 9007199254740993
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[pipelines.plugin_sinks.config.tls]
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enabled = false
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server_name = "relay.example"
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[pipelines.plugin_sinks.config.auth]
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type = "none"
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allow = ["one", "two"]
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`)
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m, err := Load([]string{"-c", "plugins.toml"})
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if err != nil {
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t.Fatal(err)
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}
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defer m.Close()
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cfg, err := m.Snapshot()
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if err != nil {
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t.Fatal(err)
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}
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opts := TCPSinkOptions{Host: "127.0.0.1", BufferSize: 1000}
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if err := lconfig.ScanMap(cfg.Pipelines[0].PluginSinks[0].Config, &opts); err != nil {
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t.Fatal(err)
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}
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if opts.Host != "127.0.0.1" || opts.BufferSize != 1000 || opts.Port != 9000 || opts.WriteTimeoutMS != 9007199254740993 ||
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opts.TLS == nil || opts.TLS.ServerName != "relay.example" || opts.Auth == nil || !reflect.DeepEqual(opts.Auth.Allow, []string{"one", "two"}) {
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t.Fatalf("plugin defaults, nested tables or integer precision lost: %+v", opts)
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}
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}
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