Code coverage for Solidity smart-contracts
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solidity-coverage/test/units/if.js

242 lines
7.7 KiB

const assert = require('assert');
const util = require('./../util/util.js');
const ganache = require('ganache-core');
const Coverage = require('./../../lib/coverage');
const DataCollector = require('./../../lib/collector');
describe('if, else, and else if statements', () => {
let coverage;
let provider;
let collector;
before(async () => ({ provider, collector } = await util.initializeProvider(ganache)));
beforeEach(() => coverage = new Coverage());
after((done) => provider.close(done));
it('should compile after instrumenting unbracketed if-elses', () => {
const info = util.instrumentAndCompile('if/if-else-no-brackets');
util.report(info.solcOutput.errors);
});
it('should compile after instrumenting multiple unbracketed if-elses', () => {
const info = util.instrumentAndCompile('if/else-if-unbracketed-multi');
util.report(info.solcOutput.errors);
});
it('should cover an if statement with a bracketed consequent', async function() {
const contract = await util.bootstrapCoverage('if/if-with-brackets', provider, collector);
coverage.addContract(contract.instrumented, util.filePath);
await contract.instance.a(1);
const mapping = coverage.generate(contract.data, util.pathPrefix);
assert.deepEqual(mapping[util.filePath].l, {
5: 1,
});
assert.deepEqual(mapping[util.filePath].b, {
1: [1, 0],
});
assert.deepEqual(mapping[util.filePath].s, {
1: 1, 2: 1,
});
assert.deepEqual(mapping[util.filePath].f, {
1: 1,
});
});
// Runs: a(1) => if (x == 1) x = 2;
it('should cover an unbracketed if consequent (single line)', async function(){
const contract = await util.bootstrapCoverage('if/if-no-brackets', provider, collector);
coverage.addContract(contract.instrumented, util.filePath);
await contract.instance.a(1);
const mapping = coverage.generate(contract.data, util.pathPrefix);
assert.deepEqual(mapping[util.filePath].l, {
5: 1,
});
assert.deepEqual(mapping[util.filePath].b, {
1: [1, 0],
});
assert.deepEqual(mapping[util.filePath].s, {
1: 1, 2: 1,
});
assert.deepEqual(mapping[util.filePath].f, {
1: 1,
});
});
// Runs: a(1) => if (x == 1){\n x = 3; }
it('should cover an if statement with multiline bracketed consequent', async function() {
const contract = await util.bootstrapCoverage('if/if-with-brackets-multiline',provider,collector);
coverage.addContract(contract.instrumented, util.filePath);
await contract.instance.a(1);
const mapping = coverage.generate(contract.data, util.pathPrefix);
assert.deepEqual(mapping[util.filePath].l, {
5: 1, 6: 1,
});
assert.deepEqual(mapping[util.filePath].b, {
1: [1, 0],
});
assert.deepEqual(mapping[util.filePath].s, {
1: 1, 2: 1,
});
assert.deepEqual(mapping[util.filePath].f, {
1: 1,
});
});
// Runs: a(1) => if (x == 1)\n x = 3;
it('should cover an unbracketed if consequent (multi-line)', async function() {
const contract = await util.bootstrapCoverage('if/if-no-brackets-multiline',provider,collector);
coverage.addContract(contract.instrumented, util.filePath);
await contract.instance.a(1);
const mapping = coverage.generate(contract.data, util.pathPrefix);
assert.deepEqual(mapping[util.filePath].l, {
5: 1, 6: 1,
});
assert.deepEqual(mapping[util.filePath].b, {
1: [1, 0],
});
assert.deepEqual(mapping[util.filePath].s, {
1: 1, 2: 1,
});
assert.deepEqual(mapping[util.filePath].f, {
1: 1,
});
});
// Runs: a(2) => if (x == 1) { x = 3; }
it('should cover a simple if statement with a failing condition', async function() {
const contract = await util.bootstrapCoverage('if/if-with-brackets',provider,collector);
coverage.addContract(contract.instrumented, util.filePath);
await contract.instance.a(2);
const mapping = coverage.generate(contract.data, util.pathPrefix);
assert.deepEqual(mapping[util.filePath].l, {
5: 1,
});
assert.deepEqual(mapping[util.filePath].b, {
1: [0, 1],
});
assert.deepEqual(mapping[util.filePath].s, {
1: 1, 2: 0,
});
assert.deepEqual(mapping[util.filePath].f, {
1: 1,
});
});
// Runs: a(2) => if (x == 1){\n throw;\n }else{\n x = 5; \n}
it('should cover an if statement with a bracketed alternate', async function() {
const contract = await util.bootstrapCoverage('if/else-with-brackets',provider,collector);
coverage.addContract(contract.instrumented, util.filePath);
await contract.instance.a(2);
const mapping = coverage.generate(contract.data, util.pathPrefix);
assert.deepEqual(mapping[util.filePath].l, {
5: 1, 6: 0, 8: 1,
});
assert.deepEqual(mapping[util.filePath].b, {
1: [0, 1],
});
assert.deepEqual(mapping[util.filePath].s, {
1: 1, 2: 0, 3: 1,
});
assert.deepEqual(mapping[util.filePath].f, {
1: 1,
});
});
it('should cover an if statement with an unbracketed alternate', async function() {
const contract = await util.bootstrapCoverage('if/else-without-brackets',provider,collector);
coverage.addContract(contract.instrumented, util.filePath);
await contract.instance.a(2);
const mapping = coverage.generate(contract.data, util.pathPrefix);
assert.deepEqual(mapping[util.filePath].l, {
5: 1, 6: 0, 8: 1,
});
assert.deepEqual(mapping[util.filePath].b, {
1: [0, 1],
});
assert.deepEqual(mapping[util.filePath].s, {
1: 1, 2: 0, 3: 1,
});
assert.deepEqual(mapping[util.filePath].f, {
1: 1,
});
});
it('should cover an else if statement with an unbracketed alternate', async function() {
const contract = await util.bootstrapCoverage('if/else-if-without-brackets',provider,collector);
coverage.addContract(contract.instrumented, util.filePath);
await contract.instance.a(2);
const mapping = coverage.generate(contract.data, util.pathPrefix);
assert.deepEqual(mapping[util.filePath].l, {
5: 1, 6: 0, 8: 0,
});
assert.deepEqual(mapping[util.filePath].b, {
1: [0, 1], 2: [0, 1]
});
assert.deepEqual(mapping[util.filePath].s, {
1: 1, 2: 0, 3: 1, 4: 0
});
assert.deepEqual(mapping[util.filePath].f, {
1: 1,
});
});
it('should cover nested if statements with missing else statements', async function() {
const contract = await util.bootstrapCoverage('if/nested-if-missing-else',provider,collector);
coverage.addContract(contract.instrumented, util.filePath);
await contract.instance.a(2,3,3);
const mapping = coverage.generate(contract.data, util.pathPrefix);
assert.deepEqual(mapping[util.filePath].l, {
5: 1, 7: 1,
});
assert.deepEqual(mapping[util.filePath].b, {
1: [0, 1], 2: [1, 0], 3: [1, 0],
});
assert.deepEqual(mapping[util.filePath].s, {
1: 1, 2: 1, 3: 1,
});
assert.deepEqual(mapping[util.filePath].f, {
1: 1,
});
});
it('should cover if-elseif-else statements that are at the same depth as each other', async function() {
const contract = await util.bootstrapCoverage('if/if-elseif-else',provider,collector);
coverage.addContract(contract.instrumented, util.filePath);
await contract.instance.a(2,3,3);
const mapping = coverage.generate(contract.data, util.pathPrefix);
assert.deepEqual(mapping[util.filePath].l, {
5: 1, 6: 0, 8: 1, 10: 0, 13: 1, 14: 0, 16: 1, 18: 0,
});
assert.deepEqual(mapping[util.filePath].b, {
1: [0, 1], 2: [1, 0], 3: [0, 1], 4: [1, 0]
});
assert.deepEqual(mapping[util.filePath].s, {
1: 1, 2: 0, 3: 1, 4: 1, 5: 0, 6: 1, 7: 0, 8: 1, 9: 1, 10: 0,
});
assert.deepEqual(mapping[util.filePath].f, {
1: 1,
});
});
});