feat: Allow passing a custom handler to flushDeprecations

Author: simonihmig

addon/index.js

@@ -47,13 +47,15 @@ export function detectWorkflow(config, message, options) {
   }
 }
 
-export function flushDeprecations() {
+export function flushDeprecations({ handler = 'silence' } = {}) {
   let messages = self.deprecationWorkflow.deprecationLog.messages;
   let logs = [];
 
   for (let [deprecation, matcher] of Object.entries(messages)) {
     logs.push(
-      `    { handler: "silence", ${matcher}: ${JSON.stringify(deprecation)} }`,
+      `    { handler: ${JSON.stringify(handler)}, ${matcher}: ${JSON.stringify(
+        deprecation,
+      )} }`,
     );
   }
 

tests/unit/flush-deprecations-test.js

@@ -27,7 +27,7 @@ module('flushDeprecations', function (hooks) {
     console.warn = originalWarn;
   });
 
-  test('calling flushDeprecations returns string of deprecations', function (assert) {
+  test('calling flushDeprecations returns workflow config', function (assert) {
     self.deprecationWorkflow.deprecationLog.messages = {
       first: 'matchId',
       second: 'matchId',
@@ -43,6 +43,26 @@ setupDeprecationWorkflow({
     { handler: "silence", matchId: "first" },
     { handler: "silence", matchId: "second" }
   ]
+});`,
+    );
+  });
+
+  test('calling flushDeprecations with custom handler returns workflow config', function (assert) {
+    self.deprecationWorkflow.deprecationLog.messages = {
+      first: 'matchId',
+      second: 'matchId',
+    };
+
+    let deprecationsPayload = flushDeprecations({ handler: 'log' });
+    assert.strictEqual(
+      deprecationsPayload,
+      `import setupDeprecationWorkflow from 'ember-cli-deprecation-workflow';
+
+setupDeprecationWorkflow({
+  workflow: [
+    { handler: "log", matchId: "first" },
+    { handler: "log", matchId: "second" }
+  ]
 });`,
     );
   });