ooni-probe-cli/internal/engine/saver_test.go
Simone Basso d57c78bc71
chore: merge probe-engine into probe-cli (#201)
This is how I did it:

1. `git clone https://github.com/ooni/probe-engine internal/engine`

2. ```
(cd internal/engine && git describe --tags)
v0.23.0
```

3. `nvim go.mod` (merging `go.mod` with `internal/engine/go.mod`

4. `rm -rf internal/.git internal/engine/go.{mod,sum}`

5. `git add internal/engine`

6. `find . -type f -name \*.go -exec sed -i 's@/ooni/probe-engine@/ooni/probe-cli/v3/internal/engine@g' {} \;`

7. `go build ./...` (passes)

8. `go test -race ./...` (temporary failure on RiseupVPN)

9. `go mod tidy`

10. this commit message

Once this piece of work is done, we can build a new version of `ooniprobe` that
is using `internal/engine` directly. We need to do more work to ensure all the
other functionality in `probe-engine` (e.g. making mobile packages) are still WAI.

Part of https://github.com/ooni/probe/issues/1335
2021-02-02 12:05:47 +01:00

81 lines
1.8 KiB
Go

package engine
import (
"errors"
"testing"
"github.com/apex/log"
"github.com/google/go-cmp/cmp"
"github.com/ooni/probe-cli/v3/internal/engine/model"
)
func TestNewSaverDisabled(t *testing.T) {
saver, err := NewSaver(SaverConfig{
Enabled: false,
})
if err != nil {
t.Fatal(err)
}
if _, ok := saver.(fakeSaver); !ok {
t.Fatal("not the type of Saver we expected")
}
m := new(model.Measurement)
if err := saver.SaveMeasurement(m); err != nil {
t.Fatal(err)
}
}
func TestNewSaverWithEmptyFilePath(t *testing.T) {
saver, err := NewSaver(SaverConfig{
Enabled: true,
FilePath: "",
})
if err == nil || err.Error() != "saver: passed an empty filepath" {
t.Fatalf("not the error we expected: %+v", err)
}
if saver != nil {
t.Fatal("saver should be nil here")
}
}
type FakeSaverExperiment struct {
M *model.Measurement
Error error
FilePath string
}
func (fse *FakeSaverExperiment) SaveMeasurement(m *model.Measurement, filepath string) error {
fse.M = m
fse.FilePath = filepath
return fse.Error
}
var _ SaverExperiment = &FakeSaverExperiment{}
func TestNewSaverWithFailureWhenSaving(t *testing.T) {
expected := errors.New("mocked error")
fse := &FakeSaverExperiment{Error: expected}
saver, err := NewSaver(SaverConfig{
Enabled: true,
FilePath: "report.jsonl",
Experiment: fse,
Logger: log.Log,
})
if err != nil {
t.Fatal(err)
}
if _, ok := saver.(realSaver); !ok {
t.Fatal("not the type of saver we expected")
}
m := &model.Measurement{Input: "www.kernel.org"}
if err := saver.SaveMeasurement(m); !errors.Is(err, expected) {
t.Fatalf("not the error we expected: %+v", err)
}
if diff := cmp.Diff(fse.M, m); diff != "" {
t.Fatal(diff)
}
if fse.FilePath != "report.jsonl" {
t.Fatal("passed invalid filepath")
}
}