UI: Reset page query param on search

ui/app/components/search-box.js

@@ -12,6 +12,9 @@ export default Component.extend({
   // Used to throttle sets to searchTerm
   debounce: 150,
 
+  // A hook that's called when the search value changes
+  onChange() {},
+
   classNames: ['search-box', 'field', 'has-addons'],
 
   actions: {
@@ -23,5 +26,7 @@ export default Component.extend({
 });
 
 function updateSearch() {
-  this.set('searchTerm', this.get('_searchTerm'));
+  const newTerm = this.get('_searchTerm');
+  this.onChange(newTerm);
+  this.set('searchTerm', newTerm);
 }

ui/app/mixins/searchable.js

@@ -36,6 +36,16 @@ export default Mixin.create({
   fuzzySearchEnabled: false,
   regexEnabled: true,
 
+  // Search should reset pagination. Not every instance of
+  // search will be paired with pagination, but it's still
+  // preferable to generalize this rather than risking it being
+  // forgotten on a single page.
+  resetPagination() {
+    if (this.get('currentPage') != null) {
+      this.set('currentPage', 1);
+    }
+  },
+
   fuse: computed('listToSearch.[]', 'fuzzySearchProps.[]', function() {
     return new Fuse(this.get('listToSearch'), {
       shouldSort: true,

ui/app/templates/clients/client.hbs

@@ -98,6 +98,7 @@
       <div>Allocations <span class="badge is-white">{{model.allocations.length}}</span></div>
       {{search-box
         searchTerm=(mut searchTerm)
+        onChange=(action resetPagination)
         placeholder="Search allocations..."
         class="is-inline pull-right"
         inputClass="is-compact"}}

ui/app/templates/clients/index.hbs

@@ -4,7 +4,12 @@
   {{else}}
     {{#if nodes.length}}
       <div class="content">
-        <div>{{search-box searchTerm=(mut searchTerm) placeholder="Search clients..."}}</div>
+        <div>
+          {{search-box
+            searchTerm=(mut searchTerm)
+            onChange=(action resetPagination)
+            placeholder="Search clients..."}}
+        </div>
       </div>
     {{/if}}
     {{#list-pagination

ui/app/templates/components/list-pagination.hbs

@@ -1,9 +1,9 @@
 {{#if source.length}}
   {{yield (hash
-    first=(component "list-pagination/list-pager" page=1 visible=(not (eq page 1)))
-    prev=(component "list-pagination/list-pager" page=(dec page) visible=(not (eq page 1)))
-    next=(component "list-pagination/list-pager" page=(inc page) visible=(not (eq page lastPage)))
-    last=(component "list-pagination/list-pager" page=lastPage visible=(not (eq page lastPage)))
+    first=(component "list-pagination/list-pager" test="first" page=1 visible=(not (eq page 1)))
+    prev=(component "list-pagination/list-pager" test="prev" page=(dec page) visible=(not (eq page 1)))
+    next=(component "list-pagination/list-pager" test="next" page=(inc page) visible=(not (eq page lastPage)))
+    last=(component "list-pagination/list-pager" test="last" page=lastPage visible=(not (eq page lastPage)))
     pageLinks=pageLinks
     currentPage=page
     totalPages=lastPage

ui/app/templates/components/list-pagination/list-pager.hbs

@@ -1,5 +1,5 @@
 {{#if visible}}
-  {{#link-to (query-params currentPage=page) class=attrs.class}}
+  {{#link-to (query-params currentPage=page) class=attrs.class data-test-pager=test}}
     {{yield}}
   {{/link-to}}
 {{/if}}

ui/app/templates/jobs/index.hbs

@@ -5,7 +5,11 @@
     <div class="columns">
       {{#if filteredJobs.length}}
         <div class="column">
-          {{search-box data-test-jobs-search searchTerm=(mut searchTerm) placeholder="Search jobs..."}}
+          {{search-box
+            data-test-jobs-search
+            searchTerm=(mut searchTerm)
+            onChange=(action resetPagination)
+            placeholder="Search jobs..."}}
         </div>
       {{/if}}
       <div class="column is-centered">

ui/app/templates/jobs/job/allocations.hbs

@@ -6,6 +6,7 @@
         {{search-box
           data-test-allocations-search
           searchTerm=(mut searchTerm)
+          onChange=(action resetPagination)
           placeholder="Search allocations..."}}
       </div>
     </div>

ui/app/templates/jobs/job/task-group.hbs

@@ -46,6 +46,7 @@
       {{search-box
         searchTerm=(mut searchTerm)
         placeholder="Search allocations..."
+        onChange=(action resetPagination)
         class="is-inline pull-right"
         inputClass="is-compact"}}
     </div>

ui/tests/acceptance/jobs-list-test.js

@@ -106,6 +106,24 @@ test('when there are jobs, but no matches for a search result, there is an empty
   });
 });
 
+test('searching resets the current page', function(assert) {
+  server.createList('job', JobsList.pageSize + 1, { createAllocations: false });
+  JobsList.visit();
+
+  andThen(() => {
+    JobsList.nextPage();
+  });
+
+  andThen(() => {
+    assert.equal(currentURL(), '/jobs?page=2', 'Page query param captures page=2');
+    JobsList.search('foobar');
+  });
+
+  andThen(() => {
+    assert.equal(currentURL(), '/jobs?search=foobar', 'No page query param');
+  });
+});
+
 test('when the namespace query param is set, only matching jobs are shown and the namespace value is forwarded to app state', function(assert) {
   server.createList('namespace', 2);
   const job1 = server.create('job', { namespaceId: server.db.namespaces[0].id });

ui/tests/pages/jobs/list.js

@@ -31,6 +31,9 @@ export default create({
     clickName: clickable('[data-test-job-name] a'),
   }),
 
+  nextPage: clickable('[data-test-pager="next"]'),
+  prevPage: clickable('[data-test-pager="prev"]'),
+
   isEmpty: isPresent('[data-test-empty-jobs-list]'),
   emptyState: {
     headline: text('[data-test-empty-jobs-list-headline]'),

ui/tests/unit/mixins/searchable-test.js

@@ -176,3 +176,32 @@ test('each search mode has independent search props', function(assert) {
     'Canada is not matched by the regex because only id is looked at for regex search'
   );
 });
+
+test('the resetPagination method is a no-op', function(assert) {
+  const subject = this.subject();
+  assert.strictEqual(subject.get('currentPage'), undefined, 'No currentPage value set');
+  subject.resetPagination();
+  assert.strictEqual(subject.get('currentPage'), undefined, 'Still no currentPage value set');
+});
+
+moduleFor('mixin:searchable', 'Unit | Mixin | Searchable (with pagination)', {
+  subject() {
+    const SearchablePaginatedObject = EmberObject.extend(Searchable, {
+      source: null,
+      searchProps: computed(() => ['id', 'name']),
+      listToSearch: alias('source'),
+      currentPage: 1,
+    });
+
+    this.register('test-container:searchable-paginated-object', SearchablePaginatedObject);
+    return getOwner(this).lookup('test-container:searchable-paginated-object');
+  },
+});
+
+test('the resetPagination method sets the currentPage to 1', function(assert) {
+  const subject = this.subject();
+  subject.set('currentPage', 5);
+  assert.equal(subject.get('currentPage'), 5, 'Current page is something other than 1');
+  subject.resetPagination();
+  assert.equal(subject.get('currentPage'), 1, 'Current page gets reset to 1');
+});