DEV: Move discourse-chat to the core repo. (#18776)

As part of this move, we are also renaming `discourse-chat` to `chat`.

plugins/chat/test/javascripts/components/chat-message-text-test.js

@@ -0,0 +1,76 @@
+import componentTest, {
+  setupRenderingTest,
+} from "discourse/tests/helpers/component-test";
+import hbs from "htmlbars-inline-precompile";
+import { exists } from "discourse/tests/helpers/qunit-helpers";
+import { module } from "qunit";
+
+module("Discourse Chat | Component | chat-message-text", function (hooks) {
+  setupRenderingTest(hooks);
+
+  componentTest("yields", {
+    template: hbs`{{#chat-message-text cooked=cooked uploads=uploads}} <div class="yield-me"></div> {{/chat-message-text}}`,
+
+    beforeEach() {
+      this.set("cooked", "<p></p>");
+    },
+
+    async test(assert) {
+      assert.ok(exists(".yield-me"));
+    },
+  });
+
+  componentTest("shows collapsed", {
+    template: hbs`{{chat-message-text cooked=cooked uploads=uploads}}`,
+
+    beforeEach() {
+      this.set(
+        "cooked",
+        '<div class="onebox lazyYT lazyYT-container" data-youtube-id="WaT_rLGuUr8" data-youtube-title="Japanese Katsu Curry (Pork Cutlet)"/>'
+      );
+    },
+
+    async test(assert) {
+      assert.ok(exists(".chat-message-collapser"));
+    },
+  });
+
+  componentTest("does not collapse a non-image onebox", {
+    template: hbs`{{chat-message-text cooked=cooked}}`,
+
+    beforeEach() {
+      this.set(
+        "cooked",
+        '<p><a href="http://cat1.com" class="onebox"></a></p>'
+      );
+    },
+
+    async test(assert) {
+      assert.notOk(exists(".chat-message-collapser"));
+    },
+  });
+
+  componentTest("shows edits - regular message", {
+    template: hbs`{{chat-message-text cooked=cooked edited=true}}`,
+
+    beforeEach() {
+      this.set("cooked", "<p></p>");
+    },
+
+    async test(assert) {
+      assert.ok(exists(".chat-message-edited"));
+    },
+  });
+
+  componentTest("shows edits - collapsible message", {
+    template: hbs`{{chat-message-text cooked=cooked edited=true}}`,
+
+    beforeEach() {
+      this.set("cooked", '<div class="onebox lazyYT-container"></div>');
+    },
+
+    async test(assert) {
+      assert.ok(exists(".chat-message-edited"));
+    },
+  });
+});