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42 lines
928 B
42 lines
928 B
var assert = require('assert'); |
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var mustCallChecks = []; |
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function runCallChecks() { |
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var failed_count = 0; |
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for (var i=0 ; i< mustCallChecks.length; ++i) { |
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var context = mustCallChecks[i]; |
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if (context.actual === context.expected) { |
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continue; |
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} |
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failed_count++; |
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console.log('Mismatched %s function calls. Expected %d, actual %d.', |
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context.name, |
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context.expected, |
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context.actual); |
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console.log(context.stack.split('\n').slice(2).join('\n')); |
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} |
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assert(failed_count === 0); |
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} |
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after(runCallChecks); |
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exports.mustCall = function(fn, expected) { |
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if (typeof expected !== 'number') expected = 1; |
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var context = { |
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expected: expected, |
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actual: 0, |
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stack: (new Error).stack, |
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name: fn.name || '<anonymous>' |
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}; |
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mustCallChecks.push(context); |
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return function() { |
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context.actual++; |
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return fn.apply(this, arguments); |
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}; |
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};
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