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test: increase coverage for net/blocklist #36405

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Dec 14, 2020
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test: increase coverage for net/blocklist #36405

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43 changes: 43 additions & 0 deletions test/parallel/test-blocklist.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ require('../common');

const { BlockList } = require('net');
const assert = require('assert');
const util = require('util');

{
const blockList = new BlockList();
Expand Down Expand Up @@ -135,3 +136,45 @@ const assert = require('assert');
assert(blockList.check('8592:757c:efaf:1fff:ffff:ffff:ffff:ffff', 'ipv6'));
assert(!blockList.check('8592:757c:efaf:2fff:ffff:ffff:ffff:ffff', 'ipv6'));
}

{
assert.throws(() => new BlockList('NOT BLOCK LIST HANDLE'), /ERR_INVALID_ARG_TYPE/);
}

{
const blockList = new BlockList();
assert.throws(() => blockList.addRange('1.1.1.2', '1.1.1.1'), /ERR_INVALID_ARG_VALUE/);
}

{
const blockList = new BlockList();
assert.throws(() => blockList.addSubnet(1), /ERR_INVALID_ARG_TYPE/);
assert.throws(() => blockList.addSubnet('', ''), /ERR_INVALID_ARG_TYPE/);
assert.throws(() => blockList.addSubnet('', 1, 1), /ERR_INVALID_ARG_TYPE/);
assert.throws(() => blockList.addSubnet('', 1, ''), /ERR_INVALID_ARG_VALUE/);

assert.throws(() => blockList.addSubnet('', -1, 'ipv4'), /ERR_OUT_OF_RANGE/);
assert.throws(() => blockList.addSubnet('', 33, 'ipv4'), /ERR_OUT_OF_RANGE/);

assert.throws(() => blockList.addSubnet('', -1, 'ipv6'), /ERR_OUT_OF_RANGE/);
assert.throws(() => blockList.addSubnet('', 129, 'ipv6'), /ERR_OUT_OF_RANGE/);
}

{
const blockList = new BlockList();
assert.throws(() => blockList.check(1), /ERR_INVALID_ARG_TYPE/);
assert.throws(() => blockList.check('', 1), /ERR_INVALID_ARG_TYPE/);
assert.throws(() => blockList.check('', ''), /ERR_INVALID_ARG_VALUE/);
}

{
const blockList = new BlockList();
const ret = util.inspect(blockList, { depth: -1 });
assert.strictEqual(ret, '[BlockList]');
}

{
const blockList = new BlockList();
const ret = util.inspect(blockList, { depth: null });
assert(ret.includes('rules: []'));
}