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241 lines
7.2 KiB
241 lines
7.2 KiB
const assert = require('assert');
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const util = require('./../util/util.js');
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const client = require('ganache-cli');
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const Coverage = require('./../../lib/coverage');
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const Api = require('./../../lib/api')
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describe('modifiers', () => {
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let coverage;
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let api;
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before(async () => {
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api = new Api({silent: true});
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await api.ganache(client);
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})
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beforeEach(() => coverage = new Coverage());
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after(async() => await api.finish());
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async function setupAndRun(solidityFile){
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const contract = await util.bootstrapCoverage(solidityFile, api);
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coverage.addContract(contract.instrumented, util.filePath);
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/* some modifiers intentionally fail */
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try {
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await contract.instance.a();
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} catch(e){}
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return coverage.generate(contract.data, util.pathPrefix);
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}
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it('should cover a modifier branch which always succeeds', async function() {
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const mapping = await setupAndRun('modifiers/same-contract-pass');
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assert.deepEqual(mapping[util.filePath].l, {
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5: 1, 6: 1, 10: 1,
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});
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assert.deepEqual(mapping[util.filePath].b, {
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1: [1, 0], 2: [1, 0]
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});
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assert.deepEqual(mapping[util.filePath].s, {
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1: 1, 2: 1,
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});
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assert.deepEqual(mapping[util.filePath].f, {
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1: 1, 2: 1
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});
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});
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// NB: Failures are replayed by truffle-contract
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it('should cover a modifier branch which never succeeds', async function() {
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const mapping = await setupAndRun('modifiers/same-contract-fail');
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assert.deepEqual(mapping[util.filePath].l, {
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5: 2, 6: 0, 10: 0,
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});
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assert.deepEqual(mapping[util.filePath].b, {
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1: [0, 2], 2: [0, 2]
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});
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assert.deepEqual(mapping[util.filePath].s, {
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1: 2, 2: 0,
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});
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assert.deepEqual(mapping[util.filePath].f, {
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1: 2, 2: 0
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});
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});
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it('should cover a modifier on an overridden function', async function() {
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const mapping = await setupAndRun('modifiers/override-function');
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assert.deepEqual(mapping[util.filePath].l, {
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9: 1, 10: 1, 14: 1,
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});
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assert.deepEqual(mapping[util.filePath].b, {
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1: [1, 0], 2: [1, 0]
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});
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assert.deepEqual(mapping[util.filePath].s, {
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1: 1, 2: 1
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});
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assert.deepEqual(mapping[util.filePath].f, {
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1: 1, 2: 1
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});
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});
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it('should cover multiple modifiers on the same function', async function() {
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const mapping = await setupAndRun('modifiers/multiple-mods-same-fn');
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assert.deepEqual(mapping[util.filePath].l, {
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5: 1, 6: 1, 10: 1, 11: 1, 15: 1
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});
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assert.deepEqual(mapping[util.filePath].b, {
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1: [1, 0], 2: [1, 0], 3: [1, 0], 4: [1, 0]
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});
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assert.deepEqual(mapping[util.filePath].s, {
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1: 1, 2: 1, 3: 1
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});
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assert.deepEqual(mapping[util.filePath].f, {
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1: 1, 2: 1, 3: 1
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});
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});
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it('should cover multiple functions which use the same modifier', async function() {
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const contract = await util.bootstrapCoverage('modifiers/multiple-fns-same-mod', api);
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coverage.addContract(contract.instrumented, util.filePath);
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await contract.instance.a();
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await contract.instance.b();
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const mapping = coverage.generate(contract.data, util.pathPrefix);
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assert.deepEqual(mapping[util.filePath].l, {
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5: 2, 6: 2, 10: 1, 14: 1
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});
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assert.deepEqual(mapping[util.filePath].b, {
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1: [2, 0], 2: [1, 0], 3: [1, 0]
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});
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assert.deepEqual(mapping[util.filePath].s, {
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1: 2, 2: 1, 3: 1,
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});
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assert.deepEqual(mapping[util.filePath].f, {
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1: 2, 2: 1, 3: 1
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});
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});
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it('should cover when both modifier branches are hit', async function() {
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const contract = await util.bootstrapCoverage('modifiers/both-branches', api);
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coverage.addContract(contract.instrumented, util.filePath);
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await contract.instance.a();
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await contract.instance.flip();
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try {
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await contract.instance.a();
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} catch(e) { /*ignore*/ }
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const mapping = coverage.generate(contract.data, util.pathPrefix);
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assert.deepEqual(mapping[util.filePath].l, {
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7: 3, 8: 1, 12: 1, 16: 1
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});
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assert.deepEqual(mapping[util.filePath].b, {
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1: [1, 2], 2: [1, 2],
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});
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assert.deepEqual(mapping[util.filePath].s, {
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1: 3, 2: 1, 3: 1,
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});
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assert.deepEqual(mapping[util.filePath].f, {
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1: 3, 2: 1, 3: 1
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});
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});
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// Case: when first modifier always suceeds but a subsequent modifier succeeds and fails,
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// there should be a missing `else` branch on first modifier
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it('should not be influenced by revert from a subsequent modifier', async function() {
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const contract = await util.bootstrapCoverage('modifiers/reverting-neighbor', api);
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coverage.addContract(contract.instrumented, util.filePath);
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await contract.instance.a();
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await contract.instance.flip();
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try {
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await contract.instance.a();
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} catch(e) { /*ignore*/ }
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const mapping = coverage.generate(contract.data, util.pathPrefix);
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assert.deepEqual(mapping[util.filePath].l, {
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"7":3,"8":3,"12":3,"13":1,"17":1,"21":1
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});
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assert.deepEqual(mapping[util.filePath].b, {
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"1":[3,0],"2":[1,2],"3":[3,0],"4":[1,2]
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});
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assert.deepEqual(mapping[util.filePath].s, {
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"1":3,"2":3,"3":1,"4":1
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});
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assert.deepEqual(mapping[util.filePath].f, {
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"1":3,"2":3,"3":1,"4":1
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});
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});
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// Case: when the modifier always suceeds but fn logic succeeds and fails, there should be
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// a missing `else` branch on modifier
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it('should not be influenced by revert within the function', async function() {
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const contract = await util.bootstrapCoverage('modifiers/reverting-fn', api);
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coverage.addContract(contract.instrumented, util.filePath);
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await contract.instance.a(true);
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try {
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await contract.instance.a(false);
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} catch(e) { /*ignore*/ }
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const mapping = coverage.generate(contract.data, util.pathPrefix);
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assert.deepEqual(mapping[util.filePath].l, {
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7: 3, 8: 3, 12: 3
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});
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assert.deepEqual(mapping[util.filePath].b, {
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1: [3, 0], 2: [3, 0], 3: [1,2]
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});
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assert.deepEqual(mapping[util.filePath].s, {
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1: 3, 2: 3
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});
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assert.deepEqual(mapping[util.filePath].f, {
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1: 3, 2: 3
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});
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});
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it('should cover when modifiers are listed with newlines', async function() {
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const mapping = await setupAndRun('modifiers/listed-modifiers');
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assert.deepEqual(mapping[util.filePath].l, {
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5: 1, 6: 1, 10: 1, 11: 1, 19: 1
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});
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assert.deepEqual(mapping[util.filePath].b, {
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1: [1, 0], 2: [1, 0], 3: [1, 0], 4: [1, 0]
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});
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assert.deepEqual(mapping[util.filePath].s, {
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1: 1, 2: 1, 3: 1,
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});
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assert.deepEqual(mapping[util.filePath].f, {
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1: 1, 2: 1, 3: 1
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});
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});
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it('should cover when same modifier is invoked twice on same fn', async function() {
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const mapping = await setupAndRun('modifiers/duplicate-mods-same-fn');
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assert.deepEqual(mapping[util.filePath].l, {
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"5":2,"13":1
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});
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assert.deepEqual(mapping[util.filePath].b, {
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"1":[1,0],"2":[1,0]
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});
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assert.deepEqual(mapping[util.filePath].s, {
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1: 1
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});
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assert.deepEqual(mapping[util.filePath].f, {
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1: 2, 2: 1
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});
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});
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it('should *not* treat constructor inheritance invocations as branches', async function() {
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const mapping = await setupAndRun('modifiers/constructor');
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assert.deepEqual(mapping[util.filePath].b, {});
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});
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});
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