From 31d0a86485b9b0b7e40d1eaca7a84bad9cc0edd4 Mon Sep 17 00:00:00 2001
From: "Michael J. Roberts" <michael@observerly.com>
Date: Fri, 21 Apr 2023 17:54:35 +0100
Subject: [PATCH] feat: Added client.telescope.getCoordinates() route handler.

feat: Added client.telescope.getCoordinates() route handler. Includes associated test suite for module export definition and expected output from API route.
---
 src/routes/telescope.ts       | 14 ++++++++++++++
 tests/mocks/telescope.ts      | 12 ++++++++++++
 tests/setup.ts                |  1 +
 tests/telescopeRoutes.spec.ts | 21 +++++++++++++++++++++
 4 files changed, 48 insertions(+)

diff --git a/src/routes/telescope.ts b/src/routes/telescope.ts
index 92c425b..0864b96 100644
--- a/src/routes/telescope.ts
+++ b/src/routes/telescope.ts
@@ -62,6 +62,20 @@ export const telescope = (
         return dispatchRequest<T>(url, init, headers)
       }
     },
+    {
+      name: 'getCoordinates',
+      action: <
+        T = {
+          ra: number
+          dec: number
+          az: number
+          alt: number
+        }
+      >() => {
+        const url = new URL('telescope/coordinates', base)
+        return dispatchRequest<T>(url, init, headers)
+      }
+    },
     {
       name: 'initialise',
       action: <
diff --git a/tests/mocks/telescope.ts b/tests/mocks/telescope.ts
index 78f9bff..831c536 100644
--- a/tests/mocks/telescope.ts
+++ b/tests/mocks/telescope.ts
@@ -51,6 +51,18 @@ export const telescopeHandlers: Handler[] = [
       }
     })
   },
+  {
+    method: 'GET',
+    url: '/api/v1/telescope/coordinates',
+    handler: eventHandler(_event => {
+      return {
+        ra: 34.5619912,
+        dec: 56.1234567,
+        alt: 34.5619912,
+        az: 56.1234567
+      }
+    })
+  },
   {
     method: 'PUT',
     url: '/api/v1/telescope/init',
diff --git a/tests/setup.ts b/tests/setup.ts
index 6dce45e..4a9f3ba 100644
--- a/tests/setup.ts
+++ b/tests/setup.ts
@@ -42,6 +42,7 @@ export const setupClient = (url: string) => {
     base: new URL(url),
     headers: async () => {
       return new Headers({
+        Accept: 'application/json',
         'X-API-Key': `Key <<API_KEY>>`
       })
     }
diff --git a/tests/telescopeRoutes.spec.ts b/tests/telescopeRoutes.spec.ts
index 383e05c..7684f74 100644
--- a/tests/telescopeRoutes.spec.ts
+++ b/tests/telescopeRoutes.spec.ts
@@ -61,6 +61,27 @@ suite('@observerly/hyper Fiber API Telescope Client', () => {
       expect(connected).toBe(false)
     })
 
+    it('should be able to get the equatorial and horizontal coordinates of the telescope', async () => {
+      const client = setupClient(getURL('/api/v1/'))
+      const { ra, dec, az, alt } = await client.telescope.getCoordinates()
+
+      // Right Ascension should be between 0 and 360
+      expect(ra).toBeGreaterThanOrEqual(0)
+      expect(ra).toBeLessThan(360)
+
+      // Declination should be between -90 and 90
+      expect(dec).toBeGreaterThan(-90)
+      expect(dec).toBeLessThan(90)
+
+      // Azimuth should be between 0 and 360
+      expect(az).toBeGreaterThanOrEqual(0)
+      expect(az).toBeLessThan(360)
+
+      // Altitude should be between -90 and 90
+      expect(alt).toBeGreaterThan(-90)
+      expect(alt).toBeLessThan(90)
+    })
+
     it('should be able to set the equatorial coordinates of the telescope', async () => {
       const client = setupClient(getURL('/api/v1/'))
       const { slewing } = await client.telescope.slewToEquatorialCoordinate({