From 96938a5511568c6f8b6131e966b9d9ba0d56a1d4 Mon Sep 17 00:00:00 2001
From: Thomas Citharel <tcit@tcit.fr>
Date: Fri, 4 Dec 2020 15:12:00 +0100
Subject: [PATCH] Refactor the participation section for an event

And add a test for this new section

Signed-off-by: Thomas Citharel <tcit@tcit.fr>
---
 .../Participation/ParticipationSection.vue    | 167 ++++++++++++++++++
 js/src/views/Event/Event.vue                  |  88 ++-------
 .../ParticipationSection.spec.ts              | 145 +++++++++++++++
 3 files changed, 324 insertions(+), 76 deletions(-)
 create mode 100644 js/src/components/Participation/ParticipationSection.vue
 create mode 100644 js/tests/unit/specs/components/Participation/ParticipationSection.spec.ts

diff --git a/js/src/components/Participation/ParticipationSection.vue b/js/src/components/Participation/ParticipationSection.vue
new file mode 100644
index 000000000..ceed46b38
--- /dev/null
+++ b/js/src/components/Participation/ParticipationSection.vue
@@ -0,0 +1,167 @@
+<template>
+  <div>
+    <div
+      class="event-participation has-text-right"
+      v-if="isEventNotAlreadyPassed"
+    >
+      <participation-button
+        v-if="shouldShowParticipationButton"
+        :participation="participation"
+        :event="event"
+        :current-actor="currentActor"
+        @join-event="(actor) => $emit('join-event', actor)"
+        @join-modal="$emit('join-modal')"
+        @join-event-with-confirmation="
+          (actor) => $emit('join-event-with-confirmation', actor)
+        "
+        @confirm-leave="$emit('confirm-leave')"
+      />
+      <b-button
+        type="is-text"
+        v-if="!actorIsParticipant && anonymousParticipation !== null"
+        @click="$emit('cancel-anonymous-participation')"
+        >{{ $t("Cancel anonymous participation") }}</b-button
+      >
+      <small v-if="!actorIsParticipant && anonymousParticipation">
+        {{ $t("You are participating in this event anonymously") }}
+        <b-tooltip
+          :label="
+            $t(
+              'This information is saved only on your computer. Click for details'
+            )
+          "
+        >
+          <router-link :to="{ name: RouteName.TERMS }">
+            <b-icon size="is-small" icon="help-circle-outline" />
+          </router-link>
+        </b-tooltip>
+      </small>
+      <small
+        v-else-if="!actorIsParticipant && anonymousParticipation === false"
+      >
+        {{
+          $t(
+            "You are participating in this event anonymously but didn't confirm participation"
+          )
+        }}
+        <b-tooltip
+          :label="
+            $t(
+              'This information is saved only on your computer. Click for details'
+            )
+          "
+        >
+          <router-link :to="{ name: RouteName.TERMS }">
+            <b-icon size="is-small" icon="help-circle-outline" />
+          </router-link>
+        </b-tooltip>
+      </small>
+    </div>
+    <div v-else>
+      <button class="button is-primary" type="button" slot="trigger" disabled>
+        <template>
+          <span>{{ $t("Event already passed") }}</span>
+        </template>
+        <b-icon icon="menu-down" />
+      </button>
+    </div>
+  </div>
+</template>
+<script lang="ts">
+import { EventStatus, ParticipantRole } from "@/types/enums";
+import { IParticipant } from "@/types/participant.model";
+import { Component, Prop, Vue } from "vue-property-decorator";
+import RouteName from "@/router/name";
+import { IEvent } from "@/types/event.model";
+import { CURRENT_ACTOR_CLIENT } from "@/graphql/actor";
+import { IPerson } from "@/types/actor";
+import { IConfig } from "@/types/config.model";
+import { CONFIG } from "@/graphql/config";
+import ParticipationButton from "../Event/ParticipationButton.vue";
+
+@Component({
+  apollo: {
+    currentActor: CURRENT_ACTOR_CLIENT,
+    config: CONFIG,
+  },
+  components: {
+    ParticipationButton,
+  },
+})
+export default class ParticipationSection extends Vue {
+  @Prop({ required: true }) participation!: IParticipant;
+
+  @Prop({ required: true }) event!: IEvent;
+
+  @Prop({ required: true, default: null }) anonymousParticipation!:
+    | boolean
+    | null;
+
+  currentActor!: IPerson;
+
+  config!: IConfig;
+
+  RouteName = RouteName;
+
+  get actorIsParticipant(): boolean {
+    if (this.actorIsOrganizer) return true;
+
+    return (
+      this.participation &&
+      this.participation.role === ParticipantRole.PARTICIPANT
+    );
+  }
+
+  get actorIsOrganizer(): boolean {
+    return (
+      this.participation && this.participation.role === ParticipantRole.CREATOR
+    );
+  }
+
+  get shouldShowParticipationButton(): boolean {
+    // If we have an anonymous participation, don't show the participation button
+    if (
+      this.config &&
+      this.config.anonymous.participation.allowed &&
+      this.anonymousParticipation
+    ) {
+      return false;
+    }
+
+    // So that people can cancel their participation
+    if (this.actorIsParticipant) return true;
+
+    // You can participate to draft or cancelled events
+    if (this.event.draft || this.event.status === EventStatus.CANCELLED)
+      return false;
+
+    // Organizer can't participate
+    if (this.actorIsOrganizer) return false;
+
+    // If capacity is OK
+    if (this.eventCapacityOK) return true;
+
+    // Else
+    return false;
+  }
+
+  get eventCapacityOK(): boolean {
+    if (this.event.draft) return true;
+    if (!this.event.options.maximumAttendeeCapacity) return true;
+    return (
+      this.event.options.maximumAttendeeCapacity >
+      this.event.participantStats.participant
+    );
+  }
+
+  get isEventNotAlreadyPassed(): boolean {
+    return new Date(this.endDate) > new Date();
+  }
+
+  get endDate(): Date {
+    return this.event.endsOn !== null && this.event.endsOn > this.event.beginsOn
+      ? this.event.endsOn
+      : this.event.beginsOn;
+  }
+}
+</script>
diff --git a/js/src/views/Event/Event.vue b/js/src/views/Event/Event.vue
index 3974c7519..5c665e347 100644
--- a/js/src/views/Event/Event.vue
+++ b/js/src/views/Event/Event.vue
@@ -104,80 +104,16 @@
               </span>
             </div>
             <div class="column is-3-tablet">
-              <div>
-                <div
-                  class="event-participation has-text-right"
-                  v-if="new Date(endDate) > new Date()"
-                >
-                  <participation-button
-                    v-if="shouldShowParticipationButton"
-                    :participation="participations[0]"
-                    :event="event"
-                    :current-actor="currentActor"
-                    @join-event="joinEvent"
-                    @join-modal="isJoinModalActive = true"
-                    @join-event-with-confirmation="joinEventWithConfirmation"
-                    @confirm-leave="confirmLeave"
-                  />
-                  <b-button
-                    type="is-text"
-                    v-if="
-                      !actorIsParticipant && anonymousParticipation !== null
-                    "
-                    @click="cancelAnonymousParticipation"
-                    >{{ $t("Cancel anonymous participation") }}</b-button
-                  >
-                  <small v-if="!actorIsParticipant && anonymousParticipation">
-                    {{ $t("You are participating in this event anonymously") }}
-                    <b-tooltip
-                      :label="
-                        $t(
-                          'This information is saved only on your computer. Click for details'
-                        )
-                      "
-                    >
-                      <router-link :to="{ name: RouteName.TERMS }">
-                        <b-icon size="is-small" icon="help-circle-outline" />
-                      </router-link>
-                    </b-tooltip>
-                  </small>
-                  <small
-                    v-else-if="
-                      !actorIsParticipant && anonymousParticipation === false
-                    "
-                  >
-                    {{
-                      $t(
-                        "You are participating in this event anonymously but didn't confirm participation"
-                      )
-                    }}
-                    <b-tooltip
-                      :label="
-                        $t(
-                          'This information is saved only on your computer. Click for details'
-                        )
-                      "
-                    >
-                      <router-link :to="{ name: RouteName.TERMS }">
-                        <b-icon size="is-small" icon="help-circle-outline" />
-                      </router-link>
-                    </b-tooltip>
-                  </small>
-                </div>
-                <div v-else>
-                  <button
-                    class="button is-primary"
-                    type="button"
-                    slot="trigger"
-                    disabled
-                  >
-                    <template>
-                      <span>{{ $t("Event already passed") }}</span>
-                    </template>
-                    <b-icon icon="menu-down" />
-                  </button>
-                </div>
-              </div>
+              <participation-section
+                :participation="participations[0]"
+                :event="event"
+                :anonymousParticipation="anonymousParticipation"
+                @join-event="joinEvent"
+                @join-modal="isJoinModalActive = true"
+                @join-event-with-confirmation="joinEventWithConfirmation"
+                @confirm-leave="confirmLeave"
+                @cancel-anonymous-participation="cancelAnonymousParticipation"
+              />
               <div class="has-text-right">
                 <template class="visibility" v-if="!event.draft">
                   <p v-if="event.visibility === EventVisibility.PUBLIC">
@@ -646,7 +582,7 @@ import { IReport } from "../../types/report.model";
 import { CREATE_REPORT } from "../../graphql/report";
 import EventMixin from "../../mixins/event";
 import IdentityPicker from "../Account/IdentityPicker.vue";
-import ParticipationButton from "../../components/Event/ParticipationButton.vue";
+import ParticipationSection from "../../components/Participation/ParticipationSection.vue";
 import RouteName from "../../router/name";
 import { Address } from "../../types/address.model";
 import CommentTree from "../../components/Comment/CommentTree.vue";
@@ -676,7 +612,7 @@ import { IParticipant } from "../../types/participant.model";
     DateCalendarIcon,
     ReportModal,
     IdentityPicker,
-    ParticipationButton,
+    ParticipationSection,
     CommentTree,
     Tag,
     ActorCard,
diff --git a/js/tests/unit/specs/components/Participation/ParticipationSection.spec.ts b/js/tests/unit/specs/components/Participation/ParticipationSection.spec.ts
new file mode 100644
index 000000000..ff0339629
--- /dev/null
+++ b/js/tests/unit/specs/components/Participation/ParticipationSection.spec.ts
@@ -0,0 +1,145 @@
+import { config, createLocalVue, mount, Wrapper } from "@vue/test-utils";
+import ParticipationSection from "@/components/Participation/ParticipationSection.vue";
+import Buefy from "buefy";
+import VueRouter from "vue-router";
+import { routes } from "@/router";
+import { CommentModeration } from "@/types/enums";
+import {
+  createMockClient,
+  MockApolloClient,
+  RequestHandler,
+} from "mock-apollo-client";
+import buildCurrentUserResolver from "@/apollo/user";
+import { InMemoryCache } from "apollo-cache-inmemory";
+import { CONFIG } from "@/graphql/config";
+import VueApollo from "vue-apollo";
+import { configMock } from "../../mocks/config";
+
+const localVue = createLocalVue();
+localVue.use(Buefy);
+localVue.use(VueRouter);
+const router = new VueRouter({ routes, mode: "history" });
+config.mocks.$t = (key: string): string => key;
+
+const eventData = {
+  id: "1",
+  uuid: "e37910ea-fd5a-4756-7634-00971f3f4107",
+  options: {
+    commentModeration: CommentModeration.ALLOW_ALL,
+  },
+  beginsOn: new Date("2089-12-04T09:21:25Z"),
+  endsOn: new Date("2089-12-04T11:21:25Z"),
+};
+
+describe("ParticipationSection", () => {
+  let wrapper: Wrapper<Vue>;
+  let mockClient: MockApolloClient;
+  let apolloProvider;
+  let requestHandlers: Record<string, RequestHandler>;
+
+  const generateWrapper = (
+    handlers: Record<string, unknown> = {},
+    customProps: Record<string, unknown> = {},
+    baseData: Record<string, unknown> = {}
+  ) => {
+    const cache = new InMemoryCache({ addTypename: false });
+
+    mockClient = createMockClient({
+      cache,
+      resolvers: buildCurrentUserResolver(cache),
+    });
+    requestHandlers = {
+      configQueryHandler: jest.fn().mockResolvedValue(configMock),
+      ...handlers,
+    };
+    mockClient.setRequestHandler(CONFIG, requestHandlers.configQueryHandler);
+
+    apolloProvider = new VueApollo({
+      defaultClient: mockClient,
+    });
+
+    wrapper = mount(ParticipationSection, {
+      localVue,
+      router,
+      apolloProvider,
+      propsData: {
+        participation: null,
+        event: eventData,
+        anonymousParticipation: null,
+        ...customProps,
+      },
+      data() {
+        return {
+          currentActor: {
+            id: "76",
+          },
+          ...baseData,
+        };
+      },
+    });
+  };
+
+  it("renders the participation section with minimal data", async () => {
+    generateWrapper();
+    await wrapper.vm.$nextTick();
+
+    expect(wrapper.exists()).toBe(true);
+    expect(requestHandlers.configQueryHandler).toHaveBeenCalled();
+    expect(wrapper.vm.$apollo.queries.config).toBeTruthy();
+
+    expect(wrapper.find(".event-participation").exists()).toBeTruthy();
+
+    const participationButton = wrapper.find(
+      ".event-participation .participation-button a.button.is-large.is-primary"
+    );
+    expect(participationButton.attributes("href")).toBe(
+      `/events/${eventData.uuid}/participate/with-account`
+    );
+
+    expect(participationButton.text()).toBe("Participate");
+  });
+
+  it("renders the participation section with existing confimed anonymous participation", async () => {
+    generateWrapper({}, { anonymousParticipation: true });
+
+    expect(wrapper.find(".event-participation > small").text()).toContain(
+      "You are participating in this event anonymously"
+    );
+
+    const cancelAnonymousParticipationButton = wrapper.find(
+      ".event-participation > button.button.is-text"
+    );
+    expect(cancelAnonymousParticipationButton.text()).toBe(
+      "Cancel anonymous participation"
+    );
+    cancelAnonymousParticipationButton.trigger("click");
+    await wrapper.vm.$nextTick();
+    expect(wrapper.emitted("cancel-anonymous-participation")).toBeTruthy();
+  });
+
+  it("renders the participation section with existing unconfirmed anonymous participation", async () => {
+    generateWrapper({}, { anonymousParticipation: false });
+
+    expect(wrapper.find(".event-participation > small").text()).toContain(
+      "You are participating in this event anonymously but didn't confirm participation"
+    );
+  });
+
+  it("renders the participation section but the event is already passed", async () => {
+    generateWrapper(
+      {},
+      {
+        event: {
+          ...eventData,
+          beginsOn: "2020-12-02T10:52:56Z",
+          endsOn: "2020-12-03T10:52:56Z",
+        },
+      }
+    );
+
+    expect(wrapper.find(".event-participation").exists()).toBeFalsy();
+    expect(wrapper.find("button.button.is-primary").text()).toBe(
+      "Event already passed"
+    );
+  });
+});