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Add testo.Plugins function to obtain installed plugins #33

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6 changes: 6 additions & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,12 @@ All notable changes to this project are documented in this file.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## Unreleased

### Added

- `testo.Plugins` function to get plugin instances of a given `T`.

## [1.8.0] - 2026-08-30

### Added
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54 changes: 48 additions & 6 deletions t.go
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Expand Up @@ -620,18 +620,60 @@ func (t *T) logPlugins() {
func Reflect(t CommonT) testoreflect.Reflection {
t.Helper()

internal := t.unwrap()
u := t.unwrap()

info := internal.reflection.Load()
info := u.reflection.Load()

info.FailureSource = internal.failureSource.Load()
info.FailureKind = internal.failureKind.Load()
info.HasFatalSubtest = internal.hasFatalSubtest.Load()
info.TestingT = internal.testingT
info.FailureSource = u.failureSource.Load()
info.FailureKind = u.failureKind.Load()
info.HasFatalSubtest = u.hasFatalSubtest.Load()
info.TestingT = u.testingT

return info
}

// Plugins returns information about installed plugins
// in the given t instance.
//
// Returned slice follows plugins declaration order.
//
// For example:
//
// type T struct{
// *testo.T
// *PluginBar
// *PluginFoo
// *PluginAllure
// }
//
// func (*Suite) Test(t T) {
// testo.Plugins(t)
// }
//
// Would return:
//
// []testoplugin.Plugin{*PluginBar(...), *PluginFoo(...), *PluginAllure(...)}
//
// NOTE: this function returns pointers to an actual plugin instances, so calling
// their methods is equivalent to calling T's methods.
func Plugins(t CommonT) []testoplugin.Plugin {
t.Helper()

u := t.unwrap()

plugins := make([]testoplugin.Plugin, 0, len(u.plugins))

for _, typ := range u.pluginOrder {
if typ == reflect.TypeFor[*T]() {
continue
}

plugins = append(plugins, u.plugins[typ])
}

return plugins
}

type atomicInt[T ~int | ~int8 | ~int32 | ~int64] atomic.Int64

func (a *atomicInt[T]) Load() T {
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