PYR1-938: register weather and risk time series as ImageMosaics

src/geosync/rest_api.clj

@@ -361,6 +361,22 @@
      [:name store]
      [:nativeName store]
      [:title store]
+     ;; Declaring the band is what makes ncWMS GetTimeSeries usable: it reads the
+     ;; band list to return a whole time series at a point in one request rather
+     ;; than one request per timestep. Without it the operation fails with an
+     ;; empty property list. GeoServer never fills the bands in itself here
+     ;; because the store is created with configure=none.
+     ;;
+     ;; Single band, because every forecast raster PyreCast publishes is
+     ;; single-band, and that is what the plain GeoTIFF path derives on its own.
+     ;; A multi-band mosaic would need the real band list read off the reader.
+     [:dimensions
+      [:coverageDimension
+       [:name "GRAY_INDEX"]
+       [:description "GridSampleDimension[-Infinity,Infinity]"]
+       [:range
+        [:min "-inf"]
+        [:max "inf"]]]]
      [:metadata
       [:entry {:key "time"}
        [:dimensionInfo

test/geosync/core_test.clj

@@ -1,6 +1,8 @@
 (ns geosync.core-test
-  (:require [clojure.test :refer [deftest is testing]]
-            [geosync.core :as core]))
+  (:require
+   [clojure.test :refer [deftest is testing]]
+   [geosync.core     :as core]
+   [geosync.rest-api :as rest]))
 
 (defn geosync-conf
   ([]
@@ -61,3 +63,15 @@
   (testing "returns one spec if styles already exists and overwrite-styles is false"
     (is (= (count (core/file-paths->style-specs (geosync-conf {:overwrite-styles true}) #{"my-workspace:test-style"} ["test/data/test-style.css"]))
            1))))
+
+(deftest create-coverage-image-mosaic-declares-its-band-test
+  (let [[method uri body] (rest/create-coverage-image-mosaic "my-workspace" "ws")]
+    (testing "posts to the store's coverages endpoint"
+      (is (= "POST" method))
+      (is (= "/workspaces/my-workspace/coveragestores/ws/coverages" uri)))
+    (testing "declares a band, without which ncWMS GetTimeSeries fails"
+      (is (re-find #"<dimensions>" body))
+      (is (re-find #"<name>GRAY_INDEX</name>" body)))
+    (testing "still enables the time dimension"
+      (is (re-find #"<entry key=\"time\">" body))
+      (is (re-find #"<units>ISO8601</units>" body)))))