Handle more sort/order cases

persistence/sql_base_repository_test.go

@@ -0,0 +1,64 @@
+package persistence
+
+import (
+	"github.com/Masterminds/squirrel"
+	"github.com/deluan/navidrome/model"
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("sqlRepository", func() {
+	r := sqlRepository{}
+	Describe("applyOptions", func() {
+		var sq squirrel.SelectBuilder
+		BeforeEach(func() {
+			sq = squirrel.Select("*").From("test")
+		})
+		It("does not add any clauses when options is empty", func() {
+			sq = r.applyOptions(sq, model.QueryOptions{})
+			sql, _, _ := sq.ToSql()
+			Expect(sql).To(Equal("SELECT * FROM test"))
+		})
+		It("adds all option clauses", func() {
+			sq = r.applyOptions(sq, model.QueryOptions{
+				Sort:   "name",
+				Order:  "desc",
+				Max:    1,
+				Offset: 2,
+			})
+			sql, _, _ := sq.ToSql()
+			Expect(sql).To(Equal("SELECT * FROM test ORDER BY name desc LIMIT 1 OFFSET 2"))
+		})
+	})
+
+	Describe("buildSortOrder", func() {
+		Context("single field", func() {
+			It("sorts by specified field", func() {
+				sql := r.buildSortOrder("name", "desc")
+				Expect(sql).To(Equal("name desc"))
+			})
+			It("defaults to 'asc'", func() {
+				sql := r.buildSortOrder("name", "")
+				Expect(sql).To(Equal("name asc"))
+			})
+			It("inverts pre-defined order", func() {
+				sql := r.buildSortOrder("name desc", "desc")
+				Expect(sql).To(Equal("name asc"))
+			})
+			It("forces snake case for field names", func() {
+				sql := r.buildSortOrder("AlbumArtist", "asc")
+				Expect(sql).To(Equal("album_artist asc"))
+			})
+		})
+		Context("multiple fields", func() {
+			It("handles multiple fields", func() {
+				sql := r.buildSortOrder("name  desc,age asc,  status desc ", "asc")
+				Expect(sql).To(Equal("name desc, age asc, status desc"))
+			})
+			It("inverts multiple fields", func() {
+				sql := r.buildSortOrder("name desc, age, status asc", "desc")
+				Expect(sql).To(Equal("name asc, age desc, status desc"))
+			})
+		})
+	})
+})