237069c827
- add jz_bm_materials.revision (default 1), read-only for GORM
- bump it only on content changes (models.ReviseMaterial)
- PUT /materials/{id} locks the row and answers 409 to a stale revision
- management answers carry revision and updated_at, the student detail
carries revision
64 lines
2.6 KiB
Go
64 lines
2.6 KiB
Go
package models_test
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import (
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"testing"
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"time"
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"git.golem15.com/jakub/sm-bm-plugin/models"
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)
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func TestMaterialFingerprint(t *testing.T) {
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str := func(s string) *string { return &s }
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id := func(n uint) *uint { return &n }
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base := func() models.Material {
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return models.Material{
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ID: 7, CourseID: id(1), MeetingID: id(2), Title: "Definicje", Type: "notatka",
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Body: str("# Robertson\n"), Source: str("wykład"), URL: str("https://example.test/a"),
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}
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}
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tags := []string{"globalizacja", "teoria-2"}
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want := models.MaterialFingerprint(base(), tags)
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if got := models.MaterialFingerprint(base(), []string{"teoria-2", "globalizacja"}); got != want {
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t.Errorf("tag order changed the fingerprint: %s != %s", got, want)
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}
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changes := map[string]func(m *models.Material, tags *[]string){
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"title": func(m *models.Material, _ *[]string) { m.Title = "Inne" },
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"type": func(m *models.Material, _ *[]string) { m.Type = "link" },
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"body": func(m *models.Material, _ *[]string) { m.Body = str("# Robertson\n\nwięcej\n") },
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"source": func(m *models.Material, _ *[]string) { m.Source = str("seminarium") },
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"url": func(m *models.Material, _ *[]string) { m.URL = str("https://example.test/b") },
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"course": func(m *models.Material, _ *[]string) { m.CourseID = id(3) },
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"no course": func(m *models.Material, _ *[]string) { m.CourseID = nil },
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"meeting": func(m *models.Material, _ *[]string) { m.MeetingID = id(4) },
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"tag": func(_ *models.Material, tags *[]string) { *tags = append(*tags, "nowy") },
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"untag": func(_ *models.Material, tags *[]string) { *tags = (*tags)[:1] },
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}
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for name, change := range changes {
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m, ts := base(), append([]string(nil), tags...)
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change(&m, &ts)
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if got := models.MaterialFingerprint(m, ts); got == want {
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t.Errorf("a %s change kept the fingerprint", name)
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}
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}
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empty, null := base(), base()
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empty.Body, empty.Source, empty.URL = str(""), str(" "), str("")
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null.Body, null.Source, null.URL = nil, nil, nil
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if models.MaterialFingerprint(empty, tags) != models.MaterialFingerprint(null, tags) {
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t.Error("blank and nil optional text give different fingerprints")
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}
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if models.MaterialFingerprint(base(), nil) != models.MaterialFingerprint(base(), []string{}) {
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t.Error("nil and empty tag lists give different fingerprints")
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}
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now := time.Now()
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other := base()
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other.ID, other.PublishedAt, other.IsPrivate, other.AuthorUserID = 8, &now, true, id(9)
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other.UpdatedAt, other.Revision = now, 5
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if got := models.MaterialFingerprint(other, tags); got != want {
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t.Errorf("published_at, is_private, author, id or revision changed the fingerprint: %s != %s", got, want)
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}
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}
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