| 1 | import warning from '../utils/warning'
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| 2 |
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| 3 | function verify(selector, methodName, displayName) {
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| 4 | if (!selector) {
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| 5 | throw new Error(`Unexpected value for ${methodName} in ${displayName}.`)
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| 6 | } else if (
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| 7 | methodName === 'mapStateToProps' ||
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| 8 | methodName === 'mapDispatchToProps'
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| 9 | ) {
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| 10 | if (!Object.prototype.hasOwnProperty.call(selector, 'dependsOnOwnProps')) {
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| 11 | warning(
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| 12 | `The selector for ${methodName} of ${displayName} did not specify a value for dependsOnOwnProps.`
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| 13 | )
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| 14 | }
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| 15 | }
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| 16 | }
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| 17 |
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| 18 | export default function verifySubselectors(
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| 19 | mapStateToProps,
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| 20 | mapDispatchToProps,
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| 21 | mergeProps,
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| 22 | displayName
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| 23 | ) {
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| 24 | verify(mapStateToProps, 'mapStateToProps', displayName)
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| 25 | verify(mapDispatchToProps, 'mapDispatchToProps', displayName)
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| 26 | verify(mergeProps, 'mergeProps', displayName)
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| 27 | }
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