1 files changed, 78 insertions, 0 deletions
diff --git a/src/pybind/mgr/dashboard/frontend/src/app/ceph/cluster/services/placement.pipe.spec.ts b/src/pybind/mgr/dashboard/frontend/src/app/ceph/cluster/services/placement.pipe.spec.ts
new file mode 100644
index 000000000..588744aa6
--- /dev/null
+++ b/src/pybind/mgr/dashboard/frontend/src/app/ceph/cluster/services/placement.pipe.spec.ts
@@ -0,0 +1,78 @@
+import { PlacementPipe } from './placement.pipe';
+
+describe('PlacementPipe', () => {
+  const pipe = new PlacementPipe();
+
+  it('create an instance', () => {
+    expect(pipe).toBeTruthy();
+  });
+
+  it('transforms to no spec', () => {
+    expect(pipe.transform(undefined)).toBe('no spec');
+  });
+
+  it('transforms to unmanaged', () => {
+    expect(pipe.transform({ unmanaged: true })).toBe('unmanaged');
+  });
+
+  it('transforms placement (1)', () => {
+    expect(
+      pipe.transform({
+        placement: {
+          hosts: ['mon0']
+        }
+      })
+    ).toBe('mon0');
+  });
+
+  it('transforms placement (2)', () => {
+    expect(
+      pipe.transform({
+        placement: {
+          hosts: ['mon0', 'mgr0']
+        }
+      })
+    ).toBe('mon0;mgr0');
+  });
+
+  it('transforms placement (3)', () => {
+    expect(
+      pipe.transform({
+        placement: {
+          count: 1
+        }
+      })
+    ).toBe('count:1');
+  });
+
+  it('transforms placement (4)', () => {
+    expect(
+      pipe.transform({
+        placement: {
+          label: 'foo'
+        }
+      })
+    ).toBe('label:foo');
+  });
+
+  it('transforms placement (5)', () => {
+    expect(
+      pipe.transform({
+        placement: {
+          host_pattern: 'abc.ceph.xyz.com'
+        }
+      })
+    ).toBe('abc.ceph.xyz.com');
+  });
+
+  it('transforms placement (6)', () => {
+    expect(
+      pipe.transform({
+        placement: {
+          count: 2,
+          hosts: ['mon0', 'mgr0']
+        }
+      })
+    ).toBe('mon0;mgr0;count:2');
+  });
+});