Jay
52 lines
1.4 KiB
Go
52 lines
1.4 KiB
Go
package heartwood
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import (
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"encoding/json"
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"os"
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"testing"
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roots "git.wisehodl.dev/jay/go-roots/events"
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)
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// Fixtures holds the loaded test fixture data from testdata/events.json.
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type Fixtures struct {
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Events map[string]FixtureEvent `json:"events"`
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Keys map[string]string `json:"keys"`
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}
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// FixtureEvent is a single entry from the fixtures file.
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type FixtureEvent struct {
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Description string `json:"description"`
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Event roots.Event `json:"event"`
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}
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// LoadFixtures reads testdata/events.json and returns the parsed fixtures.
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// Calls t.Fatal if the file cannot be read or parsed.
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func LoadFixtures(t *testing.T) Fixtures {
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t.Helper()
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data, err := os.ReadFile("testdata/events.json")
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if err != nil {
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t.Fatalf("LoadFixtures: read testdata/events.json: %v", err)
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}
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var f Fixtures
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if err := json.Unmarshal(data, &f); err != nil {
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t.Fatalf("LoadFixtures: unmarshal: %v", err)
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}
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return f
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}
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// ValidatedEvent returns the named fixture as a roots.ValidatedEvent.
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// Calls t.Fatal if the key is missing or the event fails validation.
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func (f Fixtures) ValidatedEvent(t *testing.T, key string) roots.ValidatedEvent {
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t.Helper()
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fe, ok := f.Events[key]
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if !ok {
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t.Fatalf("Fixtures.ValidatedEvent: key %q not found", key)
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}
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ve, err := roots.NewValidatedEvent(fe.Event)
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if err != nil {
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t.Fatalf("Fixtures.ValidatedEvent: key %q: %v", key, err)
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}
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return ve
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}
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