test(integration-karma): silence lwc rollup plugin warnings (#2836)

* test(integration-karma): silence lwc rollup plugin warnings * fix: use warn API
salesforce · May 19, 2022 · 6812585 · 6812585
1 parent a941e33
commit 6812585
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diff --git a/packages/integration-karma/scripts/karma-plugins/hydration-tests.js b/packages/integration-karma/scripts/karma-plugins/hydration-tests.js
@@ -63,6 +63,13 @@ async function getCompiledModule(dirName) {
         cache,
 
         external: ['lwc', 'test-utils', '@test/loader'], // @todo: add ssr modules for test-utils and @test/loader
+
+        onwarn(warning, warn) {
+            // Ignore warnings from our own Rollup plugin
+            if (warning.plugin !== 'rollup-plugin-lwc-compiler') {
+                warn(warning);
+            }
+        },
     });
 
     const { watchFiles } = bundle;

diff --git a/packages/integration-karma/scripts/karma-plugins/lwc.js b/packages/integration-karma/scripts/karma-plugins/lwc.js
@@ -69,6 +69,13 @@ function createPreprocessor(config, emitter, logger) {
                 // Rollup should not attempt to resolve the engine and the test utils, Karma takes care of injecting it
                 // globally in the page before running the tests.
                 external: ['lwc', 'wire-service', 'test-utils', '@test/loader'],
+
+                onwarn(warning, warn) {
+                    // Ignore warnings from our own Rollup plugin
+                    if (warning.plugin !== 'rollup-plugin-lwc-compiler') {
+                        warn(warning);
+                    }
+                },
             });
 
             watcher.watchSuite(input, bundle.watchFiles);