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ff010f8db1
The zero/absent guards around width/height are ItemImage's own invariant, not the Jellyfin adapter's. Moving them onto the model keeps one definition for every consumer, so a second one cannot quietly disagree about what an unknown ratio means.
84 lines
2.8 KiB
Go
84 lines
2.8 KiB
Go
package model_test
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import (
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"encoding/json"
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"github.com/navidrome/navidrome/model"
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. "github.com/onsi/ginkgo/v2"
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. "github.com/onsi/gomega"
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)
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var _ = Describe("ItemImage JSON", func() {
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It("exposes artwork state on an album", func() {
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al := model.Album{ID: "al-1", Name: "Album"}
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al.ImageHash = "0123456789abcdef"
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al.BlurHash = "LEHV6nWB2yk8"
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var out map[string]any
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data, err := json.Marshal(al)
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Expect(err).ToNot(HaveOccurred())
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Expect(json.Unmarshal(data, &out)).To(Succeed())
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Expect(out).To(HaveKeyWithValue("imageHash", "0123456789abcdef"))
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Expect(out).To(HaveKeyWithValue("blurHash", "LEHV6nWB2yk8"))
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})
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// Clients decode the blurhash into a bitmap of their choosing, so without the dimensions they
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// cannot know the placeholder's shape and default to a square.
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It("exposes the image dimensions alongside the blurhash", func() {
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al := model.Album{ID: "al-3", Name: "Album"}
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al.BlurHash = "LEHV6nWB2yk8"
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al.ImageWidth, al.ImageHeight = 1200, 800
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var out map[string]any
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data, err := json.Marshal(al)
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Expect(err).ToNot(HaveOccurred())
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Expect(json.Unmarshal(data, &out)).To(Succeed())
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Expect(out).To(HaveKeyWithValue("imageWidth", BeNumerically("==", 1200)))
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Expect(out).To(HaveKeyWithValue("imageHeight", BeNumerically("==", 800)))
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})
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It("omits artwork state when the entity has none", func() {
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var out map[string]any
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data, err := json.Marshal(model.Album{ID: "al-2", Name: "Album"})
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Expect(err).ToNot(HaveOccurred())
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Expect(json.Unmarshal(data, &out)).To(Succeed())
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Expect(out).ToNot(HaveKey("imageHash"))
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Expect(out).ToNot(HaveKey("blurHash"))
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Expect(out).ToNot(HaveKey("imageAbsent"))
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Expect(out).ToNot(HaveKey("imageWidth"))
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Expect(out).ToNot(HaveKey("imageHeight"))
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})
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Describe("AspectRatio", func() {
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It("returns width/height", func() {
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img := model.ItemImage{ImageHash: "abc", ImageWidth: 1200, ImageHeight: 800}
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Expect(*img.AspectRatio()).To(BeNumerically("~", 1.5, 0.0001))
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})
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It("returns nil when a dimension is missing, so callers never guess a ratio", func() {
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Expect(model.ItemImage{ImageHash: "abc"}.AspectRatio()).To(BeNil())
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Expect(model.ItemImage{ImageHash: "abc", ImageWidth: 1200}.AspectRatio()).To(BeNil())
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Expect(model.ItemImage{ImageHash: "abc", ImageHeight: 800}.AspectRatio()).To(BeNil())
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})
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It("returns nil for a known-absent image, whatever the dimensions say", func() {
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img := model.ItemImage{ImageAbsent: true, ImageWidth: 1200, ImageHeight: 800}
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Expect(img.AspectRatio()).To(BeNil())
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})
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})
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It("exposes known-absent artwork so clients can skip the request", func() {
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ar := model.Artist{ID: "ar-1", Name: "Artist"}
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ar.ImageAbsent = true
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var out map[string]any
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data, err := json.Marshal(ar)
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Expect(err).ToNot(HaveOccurred())
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Expect(json.Unmarshal(data, &out)).To(Succeed())
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Expect(out).To(HaveKeyWithValue("imageAbsent", true))
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})
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})
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