func TestWithColumnName(t *testing.T) {
icn := "author"
t1 := pqt.NewTable("user").AddColumn(pqt.NewColumn("id", pqt.TypeSerial(), pqt.WithPrimaryKey()))
t2 := pqt.NewTable("comment")
t2.AddRelationship(pqt.OneToOne(t1, pqt.WithColumnName(icn)))
if len(t1.InversedRelationships) != 0 {
t.Fatalf("user table should have exactly 0 relationship, got %d", len(t1.InversedRelationships))
}
if len(t2.OwnedRelationships) != 1 {
t.Fatalf("comment table should have exactly 1 relationship, got %d", len(t2.OwnedRelationships))
}
var exists bool
for _, c := range t2.Columns {
if c.Name == icn {
exists = true
break
}
}
if !exists {
t.Errorf("comment table should have column with name %s", icn)
}
}
func schema(sn string) *pqt.Schema {
title := pqt.NewColumn("title", pqt.TypeText(), pqt.WithNotNull(), pqt.WithUnique())
lead := pqt.NewColumn("lead", pqt.TypeText())
news := pqt.NewTable("news", pqt.WithTableIfNotExists()).
AddColumn(pqt.NewColumn("id", pqt.TypeSerialBig(), pqt.WithPrimaryKey())).
AddColumn(title).
AddColumn(lead).
AddColumn(pqt.NewColumn("continue", pqt.TypeBool(), pqt.WithNotNull(), pqt.WithDefault("false"))).
AddColumn(pqt.NewColumn("content", pqt.TypeText(), pqt.WithNotNull())).
AddUnique(title, lead)
comment := pqt.NewTable("comment", pqt.WithTableIfNotExists()).
AddColumn(pqt.NewColumn("id", pqt.TypeSerialBig())).
AddColumn(pqt.NewColumn("content", pqt.TypeText(), pqt.WithNotNull())).
AddColumn(pqt.NewColumn(
"news_title",
pqt.TypeText(),
pqt.WithNotNull(),
pqt.WithReference(title, pqt.WithBidirectional(), pqt.WithOwnerName("comments_by_news_title"), pqt.WithInversedName("news_by_title")),
))
category := pqt.NewTable("category", pqt.WithTableIfNotExists()).
AddColumn(pqt.NewColumn("id", pqt.TypeSerialBig(), pqt.WithPrimaryKey())).
AddColumn(pqt.NewColumn("name", pqt.TypeText(), pqt.WithNotNull())).
AddColumn(pqt.NewColumn("content", pqt.TypeText(), pqt.WithNotNull())).
AddRelationship(
pqt.OneToMany(
pqt.SelfReference(),
pqt.WithBidirectional(),
pqt.WithInversedName("child_category"),
pqt.WithOwnerName("parent_category"),
pqt.WithColumnName("parent_id"),
),
)
pkg := pqt.NewTable("package", pqt.WithTableIfNotExists()).
AddColumn(pqt.NewColumn("id", pqt.TypeSerialBig(), pqt.WithPrimaryKey())).
AddColumn(pqt.NewColumn("break", pqt.TypeText())).
AddRelationship(pqt.ManyToOne(
category,
pqt.WithBidirectional(),
))
timestampable(news)
timestampable(comment)
timestampable(category)
timestampable(pkg)
comment.AddRelationship(pqt.ManyToOne(news, pqt.WithBidirectional(), pqt.WithInversedName("news_by_id")), pqt.WithNotNull())
pqt.ManyToMany(category, news, pqt.WithBidirectional())
return pqt.NewSchema(sn, pqt.WithSchemaIfNotExists()).
AddTable(category).
AddTable(pkg).
AddTable(news).
AddTable(comment)
}