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Error when execute test "Failed to fetch dynamically imported module"

See original GitHub issue

I am trying to replace karma by wtr but I have the following errors when I launching tests:

test/dt-crm-export-contacts.test.js:

 ❌ TypeError: Failed to fetch dynamically imported module: http://localhost:9264/test/dt-crm-export-contacts.test.js 

test/dt-crm-export.test.js:

 ❌ TypeError: Failed to fetch dynamically imported module: http://localhost:9264/test/dt-crm-export.test.js 

test/dt-crm-export-item.test.js:

 ❌ TypeError: Failed to fetch dynamically imported module: http://localhost:9264/test/dt-crm-export-item.test.js 

test/dt-crm-export-validation.test.js:

 ❌ TypeError: Failed to fetch dynamically imported module: http://localhost:9264/test/dt-crm-export-validation.test.js 

Chrome: |██████████████████████████████| 4/4 test files | 0 passed, 0 failed

Test coverage: NaN %
View full coverage report at coverage/lcov-report/index.html

Error while running tests.

Versions:

    "@web/test-runner": "^0.6.36",
    "@web/test-runner-chrome": "^0.5.9",

conf:

// eslint-disable-next-line
const { chromeLauncher } = require('@web/test-runner-chrome');

module.exports = {
  files: ['test/**/*.test.js'],
  preserveSymlinks: true,
  nodeResolve: true,
  browsers: chromeLauncher({ args: ['--no-sandbox'] }),
  coverage: true,
  testRunnerHtml: (testRunnerImport) => `
    <html>
      <body>
        <script type="module">
          window.process = { env: { NODE_ENV: 'production' } };
        </script>

        <script type="module">
          import '${testRunnerImport}';
        </script>
      </body>
    </html>
  `,
};

Issue Analytics

State:
Created 3 years ago
Comments:14 (6 by maintainers)

Top GitHub Comments

1reaction

LarsDenBakkercommented, Jul 20, 2020

I see… this might be an issue on our side because we resolve .ts files over .js files. I’ll check what other tools do here.

0reactions

RoXuScommented, Jul 20, 2020

Clearly! It is not the best tool for testing…

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