add testing to web components

1 files changed, 102 insertions, 0 deletions

diff --git a/packages/anastasis-webui/src/pages/home/AddingProviderScreen/index.ts b/packages/anastasis-webui/src/pages/home/AddingProviderScreen/index.ts
new file mode 100644
index 000000000..5d5913ffc
--- /dev/null
+++ b/packages/anastasis-webui/src/pages/home/AddingProviderScreen/index.ts
@@ -0,0 +1,102 @@
+/*
+ This file is part of GNU Anastasis
+ (C) 2021-2022 Anastasis SARL
+
+ GNU Anastasis is free software; you can redistribute it and/or modify it under the
+ terms of the GNU Affero General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ GNU Anastasis is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License along with
+ GNU Anastasis; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+import { AuthenticationProviderStatus } from "@gnu-taler/anastasis-core";
+import InvalidState from "../../../components/InvalidState.js";
+import NoReducer from "../../../components/NoReducer.js";
+import { compose, StateViewMap } from "../../../utils/index.js";
+import useComponentState from "./state.js";
+import { WithoutProviderType, WithProviderType } from "./views.js";
+
+export type AuthProvByStatusMap = Record<
+  AuthenticationProviderStatus["status"],
+  (AuthenticationProviderStatus & { url: string })[]
+>
+
+export type State = NoReducer | InvalidState | WithType | WithoutType;
+
+export interface NoReducer {
+  status: "no-reducer";
+}
+export interface InvalidState {
+  status: "invalid-state";
+}
+
+interface CommonProps {
+  addProvider?: () => Promise<void>;
+  deleteProvider: (url: string) => Promise<void>;
+  authProvidersByStatus: AuthProvByStatusMap;
+  error: string | undefined;
+  onCancel: () => Promise<void>;
+  testing: boolean;
+  setProviderURL: (url: string) => Promise<void>;
+  providerURL: string;
+  errors: string | undefined;
+}
+
+export interface WithType extends CommonProps {
+  status: "with-type";
+  providerLabel: string;
+}
+export interface WithoutType extends CommonProps {
+  status: "without-type";
+}
+
+const map: StateViewMap<State> = {
+  "no-reducer": NoReducer,
+  "invalid-state": InvalidState,
+  "with-type": WithProviderType,
+  "without-type": WithoutProviderType,
+};
+
+export default compose("AddingProviderScreen", useComponentState, map)
+
+
+export async function testProvider(
+  url: string,
+  expectedMethodType?: string,
+): Promise<void> {
+  try {
+    const response = await fetch(new URL("config", url).href);
+    const json = await response.json().catch((d) => ({}));
+    if (!("methods" in json) || !Array.isArray(json.methods)) {
+      throw Error(
+        "This provider doesn't have authentication method. Check the provider URL",
+      );
+    }
+    if (!expectedMethodType) {
+      return;
+    }
+    let found = false;
+    for (let i = 0; i < json.methods.length && !found; i++) {
+      found = json.methods[i].type === expectedMethodType;
+    }
+    if (!found) {
+      throw Error(
+        `This provider does not support authentication method ${expectedMethodType}`,
+      );
+    }
+    return;
+  } catch (e) {
+    console.log("error", e);
+    const error =
+      e instanceof Error
+        ? Error(
+          `There was an error testing this provider, try another one. ${e.message}`,
+        )
+        : Error(`There was an error testing this provider, try another one.`);
+    throw error;
+  }
+}