efb35a2d35
- docs/database: models, migrations, queries and pagination, relations, casts and validation, attachments and transactions (lagoon.Transaction, lagoon.AfterCommit, nested savepoints, lagoon.OnDatabase) - docs/services: configuration, events, routing with auth groups, rate limiting, authentication, the OAuth server, mail and localization - runnable Examples for lagoon, attach, compass, surf, wire, bouncer, wristband, postcard, phrasebook and festival; lagoon TestDocs* regions run on the package's Postgres harness through DocsDB - 15 new required pages
96 lines
2.3 KiB
Go
96 lines
2.3 KiB
Go
package compass_test
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import (
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"fmt"
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"os"
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"path/filepath"
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"testing/fstest"
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"git.golem15.com/golem15/summercms/modules/compass"
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)
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// writeConfig lays out a config directory: base sections and a development
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// override of one of them.
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func writeConfig(dir string) error {
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files := map[string]string{
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"app.yaml": "name: Acme\ndebug: false\n",
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"mail.yaml": "driver: log\nfrom: blog@example.com\n",
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"env/development/app.yaml": "debug: true\n",
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}
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for name, body := range files {
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path := filepath.Join(dir, filepath.FromSlash(name))
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if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil {
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return err
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}
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if err := os.WriteFile(path, []byte(body), 0o644); err != nil {
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return err
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}
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}
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return nil
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}
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type mailSettings struct {
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Driver string `koanf:"driver"`
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From string `koanf:"from"`
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}
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func ExampleOpen() {
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dir, err := os.MkdirTemp("", "acme-config")
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if err != nil {
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fmt.Println(err)
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return
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}
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defer os.RemoveAll(dir)
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if err := writeConfig(dir); err != nil {
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fmt.Println(err)
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return
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}
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// Environ stands in for the process environment (nil reads os.Environ).
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cfg, err := compass.Open(compass.Options{
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Dir: dir,
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Env: "development",
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Environ: []string{"SUMMER_MAIL__DRIVER=smtp"},
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})
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if err != nil {
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fmt.Println(err)
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return
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}
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// A plugin's embedded config/config.yaml becomes its defaults.
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plugin := fstest.MapFS{"config/config.yaml": {Data: []byte("posts_per_page: 10\n")}}
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if err := cfg.MergePlugin("acme.blog", plugin); err != nil {
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fmt.Println(err)
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return
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}
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fmt.Println(cfg.String("app.name"), cfg.Bool("app.debug"), cfg.Int("acme.blog.posts_per_page"))
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var mail mailSettings
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if err := cfg.LoadSection("mail", &mail); err != nil {
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fmt.Println(err)
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return
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}
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fmt.Println(mail.Driver, mail.From)
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_, found := cfg.Lookup("app.timezone")
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fmt.Println(cfg.Environment(), found)
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// A runtime override, saved to env/development/overrides.yaml.
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if err := cfg.Set("acme.blog.posts_per_page", 25); err != nil {
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fmt.Println(err)
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return
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}
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if err := cfg.Persist(); err != nil {
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fmt.Println(err)
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return
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}
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saved, _ := os.ReadFile(filepath.Join(dir, "env", "development", "overrides.yaml"))
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fmt.Print(string(saved))
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// Output:
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// Acme true 10
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// smtp blog@example.com
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// development false
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// acme:
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// blog:
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// posts_per_page: 25
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}
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