first scenario from multi-source scope - viewer projects specified so…

…urceId

packages/millicast-sdk/integration-tests/features/multi-source.feature

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+
+Feature: Multi-source feature
+
+    Scenario: Publisher streams with specified sourceId and Viewer projects media
+        Given the "publisher1" opens "Publisher" app
+        When the "publisher1" starts the stream with the specified options
+            | codec    | h264 |
+            | sourceId | CAM1 |
+        And the "publisher1" stream should be LIVE
+
+        When the "viewer1" opens "Viewer" app
+        And the "viewer1" connected stream should be LIVE
+        And the "viewer1" projects sourceId "CAM1"
+
+        Then the "viewer1" should be able to view media tracks for the connected stream
+

packages/millicast-sdk/integration-tests/src/steps/viewerProject.step.ts

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+import { When } from "@cucumber/cucumber";
+import { ScenarioWorld } from "cucumber-playwright-framework";
+import { viewerProject } from "../stepsImpl/viewerProject.step.impl";
+
+When(
+  /^the "([^"]*)" projects sourceId "([^"]*)"$/,
+  async function (this: ScenarioWorld, actor: string, sourceId: string) {
+    await viewerProject(this, actor, sourceId);
+  },
+);

packages/millicast-sdk/integration-tests/src/stepsImpl/viewerProject.step.impl.ts

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+import { ScenarioWorld, logger, runStep } from "cucumber-playwright-framework";
+
+export async function viewerProject(
+  scenarioWorld: ScenarioWorld,
+  actor: string,
+  sourceId: string,
+) {
+  logger.debug(`viewerProject function was called`);
+
+  await runStep([
+      `the ${actor} switch to the "Viewer" app`,
+      `the ${actor} executes the "window.millicastView.project('${sourceId}', [{'media': 'video'} , {'media': 'audio'}])" JavaScript function on the page`,
+    ], scenarioWorld);
+}