Skip to content

test: improve test coverage for plugin-coverage #1055

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
AndriiSiuta merged 4 commits into from
Aug 22, 2025
Merged

test: improve test coverage for plugin-coverage #1055

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
d5239a5
test: improve test coverage for plugin-coverage
Aug 8, 2025
c65bca0
test: remove e2e and fix mr comment
Aug 15, 2025
54da005
Merge branch 'main' into plugin-coverage-test-improvements
Aug 15, 2025
b29bb39
test: fix mr comments
Aug 22, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
33 changes: 33 additions & 0 deletions packages/plugin-coverage/mocks/duplicate-record-lcov.info
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,33 @@
TN:
SF:src\lib\utils.ts
FN:2,formatReportScore
FN:6,calcDuration
FNF:2
FNH:1
FNDA:1,formatReportScore
FNDA:6,calcDuration
DA:1,1
DA:2,1
DA:3,0
DA:4,0
DA:5,1
DA:6,1
DA:7,1
DA:8,1
DA:9,1
DA:10,1
LF:10
LH:8
BRDA:1,0,0,6
BRDA:1,1,0,5
BRDA:2,4,0,1
BRDA:4,5,0,17
BRDA:5,6,0,4
BRDA:6,7,0,13
BRDA:6,10,0,1
BRDA:7,11,0,3
BRDA:10,12,0,12
BRDA:10,13,0,1
BRF:10
BRH:9
end_of_record
188 changes: 188 additions & 0 deletions packages/plugin-coverage/src/lib/runner/lcov/__snapshots__/lcov-runner.int.test.ts.snap
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -274,3 +274,191 @@ exports[`lcovResultsToAuditOutputs > should correctly merge all lines for covera
},
]
`;

exports[`lcovResultsToAuditOutputs > should correctly merge duplicate LCOV records from multiple files 1`] = `
[
{
"details": {
"trees": [
{
"root": {
"children": [
{
"children": [
{
"children": [
{
"children": [
{
"children": [
{
"name": "utils.ts",
"values": {
"coverage": 1,
"missing": [],
},
},
],
"name": "lib",
"values": {
"coverage": 1,
},
},
],
"name": "src",
"values": {
"coverage": 1,
},
},
],
"name": "cli",
"values": {
"coverage": 1,
},
},
],
"name": "packages",
"values": {
"coverage": 1,
},
},
],
"name": ".",
"values": {
"coverage": 1,
},
},
"title": "Branch coverage",
"type": "coverage",
},
],
},
"displayValue": "100 %",
"score": 1,
"slug": "branch-coverage",
"value": 100,
},
{
"details": {
"trees": [
{
"root": {
"children": [
{
"children": [
{
"children": [
{
"children": [
{
"children": [
{
"name": "utils.ts",
"values": {
"coverage": 1,
"missing": [],
},
},
],
"name": "lib",
"values": {
"coverage": 1,
},
},
],
"name": "src",
"values": {
"coverage": 1,
},
},
],
"name": "cli",
"values": {
"coverage": 1,
},
},
],
"name": "packages",
"values": {
"coverage": 1,
},
},
],
"name": ".",
"values": {
"coverage": 1,
},
},
"title": "Function coverage",
"type": "coverage",
},
],
},
"displayValue": "100 %",
"score": 1,
"slug": "function-coverage",
"value": 100,
},
{
"details": {
"trees": [
{
"root": {
"children": [
{
"children": [
{
"children": [
{
"children": [
{
"children": [
{
"name": "utils.ts",
"values": {
"coverage": 1,
"missing": [],
},
},
],
"name": "lib",
"values": {
"coverage": 1,
},
},
],
"name": "src",
"values": {
"coverage": 1,
},
},
],
"name": "cli",
"values": {
"coverage": 1,
},
},
],
"name": "packages",
"values": {
"coverage": 1,
},
},
],
"name": ".",
"values": {
"coverage": 1,
},
},
"title": "Line coverage",
"type": "coverage",
},
],
},
"displayValue": "100 %",
"score": 1,
"slug": "line-coverage",
"value": 100,
},
]
`;
33 changes: 33 additions & 0 deletions packages/plugin-coverage/src/lib/runner/lcov/lcov-runner.int.test.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -52,4 +52,37 @@ describe('lcovResultsToAuditOutputs', () => {
);
expect(osAgnosticAuditOutputs(results)).toMatchSnapshot();
});

it('should correctly merge duplicate LCOV records from multiple files', async () => {
const results = await lcovResultsToAuditOutputs(
[
{
resultsPath: path.join(
fileURLToPath(path.dirname(import.meta.url)),
'..',
'..',
'..',
'..',
'mocks',
'single-record-lcov.info',
),
pathToProject: 'packages/cli',
},
{
resultsPath: path.join(
fileURLToPath(path.dirname(import.meta.url)),
'..',
'..',
'..',
'..',
'mocks',
'duplicate-record-lcov.info',
),
pathToProject: 'packages/cli',
},
],
['branch', 'function', 'line'],
);
expect(osAgnosticAuditOutputs(results)).toMatchSnapshot();
});
});
Loading