Improve coverage for image upload and schedule helper logic with focused unit tests (#551)

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frontend/src/test/features/schedule/formatters.test.ts

@@ -0,0 +1,76 @@
+import { describe, expect, it } from "vitest";
+import { formatScheduleDoseUsageLabel, formatScheduleTotalUsageLabel } from "../../../features/schedule/formatters";
+
+const t = (key: string, options?: Record<string, unknown>): string => {
+	switch (key) {
+		case "form.packageAmountUnitMl":
+			return "ml";
+		case "form.blisters.teaspoons":
+			return Number(options?.count) === 1 ? "teaspoon" : "teaspoons";
+		case "form.blisters.tablespoons":
+			return Number(options?.count) === 1 ? "tablespoon" : "tablespoons";
+		case "form.blisters.applications":
+			return Number(options?.count) === 1 ? "application" : "applications";
+		case "common.pill":
+			return "pill";
+		case "common.pills":
+			return "pills";
+		case "common.pillsTotal":
+			return `${options?.count ?? 0} pills total`;
+		default:
+			return key;
+	}
+};
+
+describe("schedule formatters", () => {
+	it("formats liquid dose labels in base and converted units", () => {
+		expect(formatScheduleDoseUsageLabel({ packageType: "liquid_container" }, 0, t, "ml")).toBe("0 ml");
+		expect(formatScheduleDoseUsageLabel({ packageType: "liquid_container" }, 2, t, "tsp")).toBe("2 teaspoons 10 ml");
+	});
+
+	it("formats tube doses as applications by default and ml for liquid forms", () => {
+		expect(formatScheduleDoseUsageLabel({ packageType: "tube" }, 1, t)).toBe("1 application");
+		expect(formatScheduleDoseUsageLabel({ packageType: "tube", medicationForm: "liquid" }, 3, t)).toBe("3 ml");
+	});
+
+	it("formats liquid totals from dose units and mixed-unit conversion", () => {
+		expect(
+			formatScheduleTotalUsageLabel(
+				{ packageType: "liquid_container" },
+				0,
+				t,
+				[
+					{ usage: 1, intakeUnit: "tsp" },
+					{ usage: 2, intakeUnit: "tsp" },
+				],
+				"ml"
+			)
+		).toBe("3 teaspoons 15 ml");
+
+		expect(
+			formatScheduleTotalUsageLabel(
+				{ packageType: "liquid_container" },
+				0,
+				t,
+				[
+					{ usage: 1, intakeUnit: "tsp" },
+					{ usage: 1, intakeUnit: "tbsp" },
+				],
+				"ml"
+			)
+		).toBe("20 ml");
+	});
+
+	it("falls back to total and non-liquid totals when dose list is not usable", () => {
+		expect(
+			formatScheduleTotalUsageLabel(
+				{ packageType: "liquid_container" },
+				4,
+				t,
+				[{ usage: -1, intakeUnit: "ml" }],
+				"tbsp"
+			)
+		).toBe("4 tablespoons 60 ml");
+		expect(formatScheduleTotalUsageLabel({ packageType: "blister" }, 3, t)).toBe("3 pills total");
+	});
+});

frontend/src/test/features/schedule/interactions.test.ts

@@ -0,0 +1,35 @@
+import { describe, expect, it } from "vitest";
+import {
+	areAllDoseIdsTaken,
+	countTakenDoseIds,
+	resolveCollapsedState,
+	toggleDateInSet,
+} from "../../../features/schedule/interactions";
+
+describe("schedule interactions", () => {
+	it("toggles dates without mutating the original set", () => {
+		const previous = new Set(["2026-01-01"]);
+		const added = toggleDateInSet(previous, "2026-01-02");
+		const removed = toggleDateInSet(added, "2026-01-01");
+
+		expect(previous).toEqual(new Set(["2026-01-01"]));
+		expect(added).toEqual(new Set(["2026-01-01", "2026-01-02"]));
+		expect(removed).toEqual(new Set(["2026-01-02"]));
+	});
+
+	it("resolves auto and manual collapsed states", () => {
+		expect(resolveCollapsedState(true, "2026-01-01", new Set(), new Set())).toBe(true);
+		expect(resolveCollapsedState(true, "2026-01-01", new Set(["2026-01-01"]), new Set())).toBe(false);
+		expect(resolveCollapsedState(false, "2026-01-01", new Set(), new Set(["2026-01-01"]))).toBe(true);
+	});
+
+	it("counts and checks taken dose ids", () => {
+		const taken = new Set(["a", "c"]);
+		const isDoseTaken = (doseId: string) => taken.has(doseId);
+
+		expect(countTakenDoseIds(["a", "b", "c"], isDoseTaken)).toBe(2);
+		expect(areAllDoseIdsTaken(["a", "c"], isDoseTaken)).toBe(true);
+		expect(areAllDoseIdsTaken(["a", "b"], isDoseTaken)).toBe(false);
+		expect(areAllDoseIdsTaken([], isDoseTaken)).toBe(false);
+	});
+});