1 files changed, 105 insertions, 0 deletions
diff --git a/src/pybind/mgr/dashboard/frontend/src/app/ceph/cluster/monitor/monitor.component.spec.ts b/src/pybind/mgr/dashboard/frontend/src/app/ceph/cluster/monitor/monitor.component.spec.ts
new file mode 100644
index 000000000..53673c7f4
--- /dev/null
+++ b/src/pybind/mgr/dashboard/frontend/src/app/ceph/cluster/monitor/monitor.component.spec.ts
@@ -0,0 +1,105 @@
+import { HttpClientTestingModule } from '@angular/common/http/testing';
+import { NO_ERRORS_SCHEMA } from '@angular/core';
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { of } from 'rxjs';
+
+import { MonitorService } from '~/app/shared/api/monitor.service';
+import { SharedModule } from '~/app/shared/shared.module';
+import { configureTestBed } from '~/testing/unit-test-helper';
+import { MonitorComponent } from './monitor.component';
+
+describe('MonitorComponent', () => {
+  let component: MonitorComponent;
+  let fixture: ComponentFixture<MonitorComponent>;
+  let getMonitorSpy: jasmine.Spy;
+
+  configureTestBed({
+    imports: [HttpClientTestingModule, SharedModule],
+    declarations: [MonitorComponent],
+    schemas: [NO_ERRORS_SCHEMA],
+    providers: [MonitorService]
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(MonitorComponent);
+    component = fixture.componentInstance;
+    const getMonitorPayload: Record<string, any> = {
+      in_quorum: [
+        {
+          stats: { num_sessions: [[1, 5]] }
+        },
+        {
+          stats: {
+            num_sessions: [
+              [1, 1],
+              [2, 10],
+              [3, 1]
+            ]
+          }
+        },
+        {
+          stats: {
+            num_sessions: [
+              [1, 0],
+              [2, 3]
+            ]
+          }
+        },
+        {
+          stats: {
+            num_sessions: [
+              [1, 2],
+              [2, 1],
+              [3, 7],
+              [4, 5]
+            ]
+          }
+        }
+      ],
+      mon_status: null,
+      out_quorum: []
+    };
+    getMonitorSpy = spyOn(TestBed.inject(MonitorService), 'getMonitor').and.returnValue(
+      of(getMonitorPayload)
+    );
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+
+  it('should sort by open sessions column correctly', () => {
+    component.refresh();
+
+    expect(getMonitorSpy).toHaveBeenCalled();
+
+    expect(component.inQuorum.columns[3].comparator(undefined, undefined)).toBe(0);
+    expect(component.inQuorum.columns[3].comparator(null, null)).toBe(0);
+    expect(component.inQuorum.columns[3].comparator([], [])).toBe(0);
+    expect(
+      component.inQuorum.columns[3].comparator(
+        component.inQuorum.data[0].cdOpenSessions,
+        component.inQuorum.data[3].cdOpenSessions
+      )
+    ).toBe(0);
+    expect(
+      component.inQuorum.columns[3].comparator(
+        component.inQuorum.data[0].cdOpenSessions,
+        component.inQuorum.data[1].cdOpenSessions
+      )
+    ).toBe(1);
+    expect(
+      component.inQuorum.columns[3].comparator(
+        component.inQuorum.data[1].cdOpenSessions,
+        component.inQuorum.data[0].cdOpenSessions
+      )
+    ).toBe(-1);
+    expect(
+      component.inQuorum.columns[3].comparator(
+        component.inQuorum.data[2].cdOpenSessions,
+        component.inQuorum.data[1].cdOpenSessions
+      )
+    ).toBe(1);
+  });
+});