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Testing: Lint for unparallelized tests without explicit reason #4746

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merged 4 commits into from
Nov 4, 2022
Merged

Testing: Lint for unparallelized tests without explicit reason #4746

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3fec0d3
Include paralleltest in `golangci` linting
jdtzmn Oct 25, 2022
5a022d6
Fix tests that are explicitly not supposed to be parallel
jdtzmn Nov 1, 2022
5bbc0b4
Disable paralleltest linter in existing packages for now
jdtzmn Oct 27, 2022
0e01e02
Disable additional pre-revision packages with paralleltest errors
jdtzmn Nov 1, 2022
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5 changes: 5 additions & 0 deletions .golangci.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@ linters:
- revive
- staticcheck
- typecheck
- paralleltest

severity:
default-severity: error
Expand Down Expand Up @@ -115,6 +116,10 @@ issues:
# - revive
- staticcheck
- typecheck
# Ignore missing parallel tests in existing packages
- path: (agreement|catchup|cmd|config|crypto|daemon|data|gen|ledger|logging|netdeploy|network|node|protocol|rpcs|shared|stateproof|test|tools|util).*_test.go
linters:
- paralleltest
# Add all linters here -- Comment this block out for testing linters
- path: test/linttest/lintissues\.go
linters:
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4 changes: 1 addition & 3 deletions data/transactions/logic/assembler_test.go
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Expand Up @@ -2800,10 +2800,8 @@ func TestGetSpec(t *testing.T) {
require.Equal(t, "unknown opcode: nonsense", ops.Errors[1].Err.Error())
}

func TestAddPseudoDocTags(t *testing.T) {
func TestAddPseudoDocTags(t *testing.T) { //nolint:paralleltest // Not parallel because it modifies pseudoOps and opDocByName which are global maps
partitiontest.PartitionTest(t)
// Not parallel because it modifies pseudoOps and opDocByName which are global maps
// t.Parallel()
defer func() {
delete(pseudoOps, "tests")
delete(opDocByName, "multiple")
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8 changes: 2 additions & 6 deletions data/transactions/logic/evalAppTxn_test.go
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Expand Up @@ -1761,9 +1761,7 @@ int 1
`

for _, unified := range []bool{true, false} {
t.Run(fmt.Sprintf("unified=%t", unified), func(t *testing.T) {
// t.Parallel() NO! unified variable is actually shared

t.Run(fmt.Sprintf("unified=%t", unified), func(t *testing.T) { //nolint:paralleltest // NO t.Parallel(). unified variable is actually shared
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Does this linter actually complain about every t.Run too? Or just top-level func Test*?

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Also t.Run(). For a full list of the errors it catches: https://github.com/kunwardeep/paralleltest#examples

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Nevermind, I see it does.

ep, parentTx, ledger := MakeSampleEnv()
ep.Proto.UnifyInnerTxIDs = unified

Expand Down Expand Up @@ -2226,10 +2224,8 @@ func TestInnerTxIDCaching(t *testing.T) {
parentAppID := basics.AppIndex(888)
childAppID := basics.AppIndex(222)

for _, unified := range []bool{true, false} {
for _, unified := range []bool{true, false} { //nolint:paralleltest // NO t.Parallel(). unified variable is actually shared
t.Run(fmt.Sprintf("unified=%t", unified), func(t *testing.T) {
// t.Parallel() NO! unified variable is actually shared

ep, parentTx, ledger := MakeSampleEnv()
ep.Proto.UnifyInnerTxIDs = unified

Expand Down