expectByPolling() — vue Function Reference

Architecture documentation for the expectByPolling() function in e2eUtils.ts from the vue codebase.

Function typescript CompilerSFC TemplateTransformer calls 1

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CompilerSFC→ TemplateTransformer→ expectByPolling() — vue Function Reference

Dependency Diagram

graph TD
  09bd69bd_f59a_2915_4005_7aa7799e0d71["expectByPolling()"]
  74c9703b_0a18_7462_9820_16ae2926fb68["e2eUtils.ts"]
  09bd69bd_f59a_2915_4005_7aa7799e0d71 -->|defined in| 74c9703b_0a18_7462_9820_16ae2926fb68
  e2086c53_7c40_8ccc_1c5a_2ce4a6d2e31e["timeout()"]
  09bd69bd_f59a_2915_4005_7aa7799e0d71 -->|calls| e2086c53_7c40_8ccc_1c5a_2ce4a6d2e31e
  style 09bd69bd_f59a_2915_4005_7aa7799e0d71 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

test/e2e/e2eUtils.ts lines 24–37

export async function expectByPolling(
  poll: () => Promise<any>,
  expected: string
) {
  for (let tries = 0; tries < maxTries; tries++) {
    const actual = (await poll()) || ''
    if (actual.indexOf(expected) > -1 || tries === maxTries - 1) {
      expect(actual).toMatch(expected)
      break
    } else {
      await timeout(50)
    }
  }
}