Start writing tests and stuff

Closes #3475410

config/schema/checklistapi.schema.yml

@@ -32,33 +32,102 @@ checklistapi.checklist.*:
           weight:
             type: weight
             label: 'Weight'
+<<<<<<< HEAD
+    tasks:
+      type: sequence
+      label: 'Tasks'
+      sequence:
+        type: mapping
+        label: 'Task'
+        mapping:
+          title:
+            type: label
+            label: 'Title'
+          description:
+            type: text
+            label: 'Description'
+          group:
+            type: string
+            label: 'Group'
+            nullable: true
+          conditions:
+            type: sequence
+            label: 'Fulfillment conditions'
+            sequence:
+              type: condition.plugin.[id]
+              label: 'Condition plugin configuration'
+          weight:
+            type: weight
+            label: 'Weight'
+          links:
+            type: sequence
+            label: 'Links'
+            sequence:
+              type: mapping
+              label: 'Link'
+              mapping:
+                text:
+                  type: label
+                  label: 'Link text'
+                uri:
+                  type: string
+                  label: 'Link URI'
+                weight:
+                  type: weight
+                  label: 'Weight'
+                options:
+                  type: mapping
+                  label: 'URL options'
+                  mapping:
+                    query:
+                      type: ignore
+                      label: 'Query parameters'
+                    fragment:
+                      type: string
+                      label: 'Named anchor'
+                    absolute:
+                      type: boolean
+                      label: 'Generate absolute URL'
+                    attributes:
+                      type: ignore
+                      label: 'Link attributes'
+                    language:
+                      type: langcode
+                      label: 'Language code'
+                    https:
+                      type: boolean
+                      label: 'Generate HTTPS URL'
+          storage:
+            type: checklist.storage.[type]
+            label: 'Storage options'
+
+checklist.storage:
+  type: mapping
+  label: 'Storage options'
+  mapping:
+    type:
+      type: string
+      label: 'Plugin ID'
+
+checklist.storage.config:
+  type: checklist.storage
+  label: 'Config storage options'
+
+checklist.storage.key_value:
+  type: checklist.storage
+  label: 'Key-value storage options'
+  mapping:
+    expire_in:
+      type: integer
+      label: 'How long, in seconds, to store the current task state'
 
 checklistapi.progress.*:
   type: config_object
   label: "Checklist saved progress"
   mapping:
-    progress:
-      type: mapping
-      label: "The saved progress data."
-      mapping:
-        "#changed":
-          type: integer
-          label: "Last changed timestamp"
-        "#changed_by":
-          type: string
-          label: "Last change user ID"
-        "#completed_items":
-          type: integer
-          label: "Number of completed items"
-        "#items":
-          type: sequence
-          label: "Checklist items"
-          sequence:
-            type: mapping
-            mapping:
-              "#completed":
-                type: integer
-                label: "Completed timestamp"
-              "#uid":
-                type: string
-                label: "Completed user ID"
+    task_states:
+      type: sequence
+      label: 'Task states'
+      sequence:
+        type: string
+        label: 'Task state'