user can be deleted now

scm-ui/src/permissions/components/buttons/DeletePermissionButton.js

@@ -0,0 +1,59 @@
+// @flow
+import React from "react";
+import { translate } from "react-i18next";
+import type { Permission } from "../../types/Permissions";
+import { confirmAlert } from "../../../components/modals/ConfirmAlert";
+import {DeleteButton} from "../../../components/buttons/index";
+
+type Props = {
+  permission: Permission,
+  namespace: string,
+  name: string,
+  confirmDialog?: boolean,
+  t: string => string,
+  deletePermission: (permission: Permission, namespace: string, name: string) => void
+};
+
+class DeletePermissionButton extends React.Component<Props> {
+  static defaultProps = {
+    confirmDialog: true
+  };
+
+  deletePermission = () => {
+    this.props.deletePermission(this.props.permission, this.props.namespace, this.props.name);
+  };
+
+  confirmDelete = () => {
+    const { t } = this.props;
+    confirmAlert({
+      title: t("delete-permission-button.confirm-alert.title"),
+      message: t("delete-permission-button.confirm-alert.message"),
+      buttons: [
+        {
+          label: t("delete-permission-button.confirm-alert.submit"),
+          onClick: () => this.deletePermission()
+        },
+        {
+          label: t("delete-permission-button.confirm-alert.cancel"),
+          onClick: () => null
+        }
+      ]
+    });
+  };
+
+  isDeletable = () => {
+    return this.props.permission._links.delete;
+  };
+
+  render() {
+    const { confirmDialog, t } = this.props;
+    const action = confirmDialog ? this.confirmDelete : this.deletePermission;
+
+    if (!this.isDeletable()) {
+      return null;
+    }
+    return <DeleteButton label={t("delete-permission-button.label")} action={action} />;
+  }
+}
+
+export default translate("permissions")(DeletePermissionButton);

scm-ui/src/permissions/components/buttons/DeletePermissionButton.test.js

@@ -0,0 +1,88 @@
+import React from "react";
+import { mount, shallow } from "enzyme";
+import "../../../tests/enzyme";
+import "../../../tests/i18n";
+import DeletePermissionButton from "./DeletePermissionButton";
+
+import { confirmAlert } from "../../../components/modals/ConfirmAlert";
+jest.mock("../../../components/modals/ConfirmAlert");
+
+describe("DeletePermissionButton", () => {
+  it("should render nothing, if the delete link is missing", () => {
+    const permission = {
+      _links: {}
+    };
+
+    const navLink = shallow(
+      <DeletePermissionButton
+        permission={permission}
+        deletePermission={() => {}}
+      />
+    );
+    expect(navLink.text()).toBe("");
+  });
+
+  it("should render the navLink", () => {
+    const permission = {
+      _links: {
+        delete: {
+          href: "/permission"
+        }
+      }
+    };
+
+    const navLink = mount(
+      <DeletePermissionButton
+        permission={permission}
+        deletePermission={() => {}}
+      />
+    );
+    expect(navLink.text()).not.toBe("");
+  });
+
+  it("should open the confirm dialog on button click", () => {
+    const permission = {
+      _links: {
+        delete: {
+          href: "/permission"
+        }
+      }
+    };
+
+    const button = mount(
+      <DeletePermissionButton
+        permission={permission}
+        deletePermission={() => {}}
+      />
+    );
+    button.find("button").simulate("click");
+
+    expect(confirmAlert.mock.calls.length).toBe(1);
+  });
+
+  it("should call the delete permission function with delete url", () => {
+    const permission = {
+      _links: {
+        delete: {
+          href: "/permission"
+        }
+      }
+    };
+
+    let calledUrl = null;
+    function capture(permission) {
+      calledUrl = permission._links.delete.href;
+    }
+
+    const button = mount(
+      <DeletePermissionButton
+        permission={permission}
+        confirmDialog={false}
+        deletePermission={capture}
+      />
+    );
+    button.find("button").simulate("click");
+
+    expect(calledUrl).toBe("/permission");
+  });
+});