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emitter_stack_test.go
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emitter_stack_test.go
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package cff_test
import (
"context"
"errors"
"testing"
"time"
"github.com/golang/mock/gomock"
"go.uber.org/cff"
"go.uber.org/cff/internal/emittertest"
)
func TestEmitterStackConstruction(t *testing.T) {
tests := []struct {
desc string
give []cff.Emitter
}{
{desc: "empty"},
{
desc: "single",
give: []cff.Emitter{
cff.NopEmitter(),
},
},
{
desc: "multiple",
give: []cff.Emitter{
cff.NopEmitter(),
cff.NopEmitter(),
cff.NopEmitter(),
},
},
{
desc: "nested",
give: []cff.Emitter{
cff.NopEmitter(),
cff.EmitterStack(
cff.NopEmitter(),
cff.NopEmitter(),
),
},
},
}
for _, tt := range tests {
t.Run(tt.desc, func(t *testing.T) {
ctx := context.Background()
e := cff.EmitterStack(tt.give...)
e.FlowInit(&cff.FlowInfo{Name: "foo"}).
FlowDone(ctx, time.Second)
e.ParallelInit(&cff.ParallelInfo{Name: "bar"}).
ParallelDone(ctx, time.Second)
})
}
}
type testStructs struct {
ctrl *gomock.Controller
task1 *emittertest.MockTaskEmitter
flow1 *emittertest.MockFlowEmitter
emitter1 *emittertest.MockEmitter
task2 *emittertest.MockTaskEmitter
flow2 *emittertest.MockFlowEmitter
emitter2 *emittertest.MockEmitter
parallel1 *emittertest.MockParallelEmitter
parallel2 *emittertest.MockParallelEmitter
stack cff.Emitter
}
func mocks(t *testing.T) testStructs {
m := testStructs{}
m.ctrl = gomock.NewController(t)
m.task1 = emittertest.NewMockTaskEmitter(m.ctrl)
m.flow1 = emittertest.NewMockFlowEmitter(m.ctrl)
m.emitter1 = emittertest.NewMockEmitter(m.ctrl)
m.task2 = emittertest.NewMockTaskEmitter(m.ctrl)
m.flow2 = emittertest.NewMockFlowEmitter(m.ctrl)
m.emitter2 = emittertest.NewMockEmitter(m.ctrl)
m.parallel1 = emittertest.NewMockParallelEmitter(m.ctrl)
m.parallel2 = emittertest.NewMockParallelEmitter(m.ctrl)
m.stack = cff.EmitterStack(
m.emitter1,
m.emitter2,
)
return m
}
func TestEmitterStack(t *testing.T) {
t.Run("Flow", func(t *testing.T) {
t.Run("Init", func(t *testing.T) {
m := mocks(t)
defer m.ctrl.Finish()
m.emitter1.EXPECT().FlowInit(&cff.FlowInfo{"foo", "foo.go", 0, 0}).Times(1)
m.emitter2.EXPECT().FlowInit(&cff.FlowInfo{"foo", "foo.go", 0, 0}).Times(1)
m.stack.FlowInit(&cff.FlowInfo{"foo", "foo.go", 0, 0})
})
t.Run("FlowSuccess", func(t *testing.T) {
ctx := context.Background()
m := mocks(t)
defer m.ctrl.Finish()
m.emitter1.EXPECT().FlowInit(&cff.FlowInfo{"foo", "foo.go", 0, 0}).Return(m.flow1)
m.emitter2.EXPECT().FlowInit(&cff.FlowInfo{"foo", "foo.go", 0, 0}).Return(m.flow2)
m.flow1.EXPECT().FlowSuccess(ctx)
m.flow2.EXPECT().FlowSuccess(ctx)
m.stack.FlowInit(&cff.FlowInfo{"foo", "foo.go", 0, 0}).FlowSuccess(ctx)
})
t.Run("FlowError", func(t *testing.T) {
ctx := context.Background()
m := mocks(t)
defer m.ctrl.Finish()
m.emitter1.EXPECT().FlowInit(&cff.FlowInfo{"foo", "foo.go", 0, 0}).Return(m.flow1)
m.emitter2.EXPECT().FlowInit(&cff.FlowInfo{"foo", "foo.go", 0, 0}).Return(m.flow2)
err := errors.New("foobar")
m.flow1.EXPECT().FlowError(ctx, err)
m.flow2.EXPECT().FlowError(ctx, err)
m.stack.FlowInit(&cff.FlowInfo{"foo", "foo.go", 0, 0}).FlowError(ctx, err)
})
t.Run("FlowDone", func(t *testing.T) {
ctx := context.Background()
m := mocks(t)
defer m.ctrl.Finish()
m.emitter1.EXPECT().FlowInit(&cff.FlowInfo{"foo", "foo.go", 0, 0}).Return(m.flow1)
m.emitter2.EXPECT().FlowInit(&cff.FlowInfo{"foo", "foo.go", 0, 0}).Return(m.flow2)
m.flow1.EXPECT().FlowDone(ctx, time.Duration(1))
m.flow2.EXPECT().FlowDone(ctx, time.Duration(1))
m.stack.FlowInit(&cff.FlowInfo{"foo", "foo.go", 0, 0}).FlowDone(ctx, time.Duration(1))
})
})
t.Run("Parallel", func(t *testing.T) {
t.Run("Init", func(t *testing.T) {
m := mocks(t)
defer m.ctrl.Finish()
m.emitter1.EXPECT().ParallelInit(&cff.ParallelInfo{"foo", "foo.go", 0, 0}).Times(1)
m.emitter2.EXPECT().ParallelInit(&cff.ParallelInfo{"foo", "foo.go", 0, 0}).Times(1)
m.stack.ParallelInit(&cff.ParallelInfo{"foo", "foo.go", 0, 0})
})
t.Run("ParallelSuccess", func(t *testing.T) {
ctx := context.Background()
m := mocks(t)
defer m.ctrl.Finish()
m.emitter1.EXPECT().ParallelInit(&cff.ParallelInfo{"foo", "foo.go", 0, 0}).Return(m.parallel1)
m.emitter2.EXPECT().ParallelInit(&cff.ParallelInfo{"foo", "foo.go", 0, 0}).Return(m.parallel2)
m.parallel1.EXPECT().ParallelSuccess(ctx)
m.parallel2.EXPECT().ParallelSuccess(ctx)
m.stack.ParallelInit(&cff.ParallelInfo{"foo", "foo.go", 0, 0}).ParallelSuccess(ctx)
})
t.Run("ParallelError", func(t *testing.T) {
ctx := context.Background()
m := mocks(t)
defer m.ctrl.Finish()
m.emitter1.EXPECT().ParallelInit(&cff.ParallelInfo{"foo", "foo.go", 0, 0}).Return(m.parallel1)
m.emitter2.EXPECT().ParallelInit(&cff.ParallelInfo{"foo", "foo.go", 0, 0}).Return(m.parallel2)
err := errors.New("foobar")
m.parallel1.EXPECT().ParallelError(ctx, err)
m.parallel2.EXPECT().ParallelError(ctx, err)
m.stack.ParallelInit(&cff.ParallelInfo{"foo", "foo.go", 0, 0}).ParallelError(ctx, err)
})
t.Run("ParallelDone", func(t *testing.T) {
ctx := context.Background()
m := mocks(t)
defer m.ctrl.Finish()
m.emitter1.EXPECT().ParallelInit(&cff.ParallelInfo{"foo", "foo.go", 0, 0}).Return(m.parallel1)
m.emitter2.EXPECT().ParallelInit(&cff.ParallelInfo{"foo", "foo.go", 0, 0}).Return(m.parallel2)
m.parallel1.EXPECT().ParallelDone(ctx, time.Duration(1))
m.parallel2.EXPECT().ParallelDone(ctx, time.Duration(1))
m.stack.ParallelInit(&cff.ParallelInfo{"foo", "foo.go", 0, 0}).ParallelDone(ctx, time.Duration(1))
})
})
t.Run("Task", func(t *testing.T) {
t.Run("Init", func(t *testing.T) {
m := mocks(t)
defer m.ctrl.Finish()
m.emitter1.EXPECT().TaskInit(
&cff.TaskInfo{"foo", "foo.go", 14, 16},
&cff.DirectiveInfo{"fooFlow", cff.FlowDirective, "foo.go", 10, 12},
).Times(1)
m.emitter2.EXPECT().TaskInit(
&cff.TaskInfo{"foo", "foo.go", 14, 16},
&cff.DirectiveInfo{"fooFlow", cff.FlowDirective, "foo.go", 10, 12},
).Times(1)
m.stack.TaskInit(
&cff.TaskInfo{"foo", "foo.go", 14, 16},
&cff.DirectiveInfo{"fooFlow", cff.FlowDirective, "foo.go", 10, 12},
)
})
t.Run("TaskSuccess", func(t *testing.T) {
ctx := context.Background()
m := mocks(t)
defer m.ctrl.Finish()
m.emitter1.EXPECT().TaskInit(
&cff.TaskInfo{"foo", "foo.go", 14, 16}, &cff.DirectiveInfo{"fooFlow", cff.FlowDirective, "foo.go", 10, 12}).Return(m.task1)
m.emitter2.EXPECT().TaskInit(
&cff.TaskInfo{"foo", "foo.go", 14, 16}, &cff.DirectiveInfo{"fooFlow", cff.FlowDirective, "foo.go", 10, 12}).Return(m.task2)
m.task1.EXPECT().TaskSuccess(ctx)
m.task2.EXPECT().TaskSuccess(ctx)
m.stack.TaskInit(
&cff.TaskInfo{"foo", "foo.go", 14, 16}, &cff.DirectiveInfo{"fooFlow", cff.FlowDirective, "foo.go", 10, 12}).TaskSuccess(ctx)
})
t.Run("TaskError", func(t *testing.T) {
ctx := context.Background()
m := mocks(t)
defer m.ctrl.Finish()
m.emitter1.EXPECT().TaskInit(
&cff.TaskInfo{"foo", "foo.go", 14, 16}, &cff.DirectiveInfo{"fooFlow", cff.FlowDirective, "foo.go", 10, 12}).Return(m.task1)
m.emitter2.EXPECT().TaskInit(
&cff.TaskInfo{"foo", "foo.go", 14, 16}, &cff.DirectiveInfo{"fooFlow", cff.FlowDirective, "foo.go", 10, 12}).Return(m.task2)
err := errors.New("foobar")
m.task1.EXPECT().TaskError(ctx, err)
m.task2.EXPECT().TaskError(ctx, err)
m.stack.TaskInit(
&cff.TaskInfo{"foo", "foo.go", 14, 16}, &cff.DirectiveInfo{"fooFlow", cff.FlowDirective, "foo.go", 10, 12}).TaskError(ctx, err)
})
t.Run("TaskErrorRecovered", func(t *testing.T) {
ctx := context.Background()
m := mocks(t)
defer m.ctrl.Finish()
m.emitter1.EXPECT().TaskInit(
&cff.TaskInfo{"foo", "foo.go", 14, 16}, &cff.DirectiveInfo{"fooFlow", cff.FlowDirective, "foo.go", 10, 12}).Return(m.task1)
m.emitter2.EXPECT().TaskInit(
&cff.TaskInfo{"foo", "foo.go", 14, 16}, &cff.DirectiveInfo{"fooFlow", cff.FlowDirective, "foo.go", 10, 12}).Return(m.task2)
err := errors.New("great sadness")
m.task1.EXPECT().TaskErrorRecovered(ctx, err)
m.task2.EXPECT().TaskErrorRecovered(ctx, err)
m.stack.TaskInit(
&cff.TaskInfo{"foo", "foo.go", 14, 16}, &cff.DirectiveInfo{"fooFlow", cff.FlowDirective, "foo.go", 10, 12}).TaskErrorRecovered(ctx, err)
})
t.Run("TaskSkipped", func(t *testing.T) {
ctx := context.Background()
m := mocks(t)
defer m.ctrl.Finish()
m.emitter1.EXPECT().TaskInit(
&cff.TaskInfo{"foo", "foo.go", 14, 16}, &cff.DirectiveInfo{"fooFlow", cff.FlowDirective, "foo.go", 10, 12}).Return(m.task1)
m.emitter2.EXPECT().TaskInit(
&cff.TaskInfo{"foo", "foo.go", 14, 16}, &cff.DirectiveInfo{"fooFlow", cff.FlowDirective, "foo.go", 10, 12}).Return(m.task2)
err := errors.New("foobar")
m.task1.EXPECT().TaskSkipped(ctx, err)
m.task2.EXPECT().TaskSkipped(ctx, err)
m.stack.TaskInit(
&cff.TaskInfo{"foo", "foo.go", 14, 16}, &cff.DirectiveInfo{"fooFlow", cff.FlowDirective, "foo.go", 10, 12}).TaskSkipped(ctx, err)
})
t.Run("TaskPanic", func(t *testing.T) {
ctx := context.Background()
m := mocks(t)
defer m.ctrl.Finish()
m.emitter1.EXPECT().TaskInit(
&cff.TaskInfo{"foo", "foo.go", 14, 16}, &cff.DirectiveInfo{"fooFlow", cff.FlowDirective, "foo.go", 10, 12}).Return(m.task1)
m.emitter2.EXPECT().TaskInit(
&cff.TaskInfo{"foo", "foo.go", 14, 16}, &cff.DirectiveInfo{"fooFlow", cff.FlowDirective, "foo.go", 10, 12}).Return(m.task2)
pv := int(1)
m.task1.EXPECT().TaskPanic(ctx, pv)
m.task2.EXPECT().TaskPanic(ctx, pv)
m.stack.TaskInit(
&cff.TaskInfo{"foo", "foo.go", 14, 16}, &cff.DirectiveInfo{"fooFlow", cff.FlowDirective, "foo.go", 10, 12}).TaskPanic(ctx, pv)
})
t.Run("TaskPanicRecovered", func(t *testing.T) {
ctx := context.Background()
m := mocks(t)
defer m.ctrl.Finish()
m.emitter1.EXPECT().TaskInit(
&cff.TaskInfo{"foo", "foo.go", 14, 16}, &cff.DirectiveInfo{"fooFlow", cff.FlowDirective, "foo.go", 10, 12}).Return(m.task1)
m.emitter2.EXPECT().TaskInit(
&cff.TaskInfo{"foo", "foo.go", 14, 16}, &cff.DirectiveInfo{"fooFlow", cff.FlowDirective, "foo.go", 10, 12}).Return(m.task2)
pv := int(1)
m.task1.EXPECT().TaskPanicRecovered(ctx, pv)
m.task2.EXPECT().TaskPanicRecovered(ctx, pv)
m.stack.TaskInit(
&cff.TaskInfo{"foo", "foo.go", 14, 16}, &cff.DirectiveInfo{"fooFlow", cff.FlowDirective, "foo.go", 10, 12}).TaskPanicRecovered(ctx, pv)
})
t.Run("TaskDone", func(t *testing.T) {
ctx := context.Background()
m := mocks(t)
defer m.ctrl.Finish()
m.emitter1.EXPECT().TaskInit(
&cff.TaskInfo{"foo", "foo.go", 14, 16}, &cff.DirectiveInfo{"fooFlow", cff.FlowDirective, "foo.go", 10, 12}).Return(m.task1)
m.emitter2.EXPECT().TaskInit(
&cff.TaskInfo{"foo", "foo.go", 14, 16}, &cff.DirectiveInfo{"fooFlow", cff.FlowDirective, "foo.go", 10, 12}).Return(m.task2)
m.task1.EXPECT().TaskDone(ctx, time.Duration(1))
m.task2.EXPECT().TaskDone(ctx, time.Duration(1))
m.stack.TaskInit(
&cff.TaskInfo{"foo", "foo.go", 14, 16}, &cff.DirectiveInfo{"fooFlow", cff.FlowDirective, "foo.go", 10, 12}).TaskDone(ctx, time.Duration(1))
})
})
}