core(budget): throw error on duplicate budget types #8915
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lighthouse-core/config/budget.js
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| } else if (resourceCounts !== undefined) { | ||
| throw new Error(`Invalid resourceCounts entry in budget at index ${index}`); | ||
| } | ||
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| if (isArrayOfUnknownObjects(timings)) { | ||
| budget.timings = timings.map(Budget.validateTimingBudget); | ||
| Budget.assertNoDuplicateStrings(budget.timings.map(r => r.metric), | ||
| `budget[${index}].timings`); |
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should these read budgets[${index}] since that's the property name?
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should these read budgets[${index}] since that's the property name?
yeah, good call
| it('throws when a duplicate resourceType is specified in resourceCounts', () => { | ||
| budget[0].resourceCounts.push({resourceType: 'third-party', budget: 100}); | ||
| assert.throws(_ => Budget.initializeBudget(budget), | ||
| /budget\[0\]\.resourceCounts has duplicate entry of type 'third-party'/); |
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maybe consider expect().toThrow('the message') to avoid regex escape noise when we're doing exact string matching?
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maybe consider expect().toThrow('the message') to avoid regex escape noise when we're doing exact string matching?
yeah, this whole file should probably switch over...
lighthouse-core/config/budget.js
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| * @param {Array<string>} arr | ||
| * @param {string} arrayName | ||
| */ | ||
| static assertNoDuplicateStrings(arr, arrayName) { |
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arr feels a bit of an unnecessary abbreviation 😛
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arrfeels a bit of an unnecessary abbreviation 😛
very fair :)
something missed in #8727