blob: 36d8a59cdd53171a084fa0ee11c982a48719634c [file] [log] [blame]
// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package testsharder
import (
"encoding/json"
"fmt"
"io/ioutil"
)
// TestModifier is the specification for a single test and the number of
// times it should be run.
type TestModifier struct {
// Target is the GN target name of the test.
Target string `json:"target"`
// OS is the operating system in which this test must be executed; treated as "fuchsia" if not present.
OS OS `json:"os,omitempty"`
// TotalRuns is the number of times to run the test; treated as 1 if not present.
TotalRuns int `json:"total_runs,omitempty"`
}
// LoadTestModifiers loads a set of test modifiers from a json manifest.
func LoadTestModifiers(manifestPath string) ([]TestModifier, error) {
bytes, err := ioutil.ReadFile(manifestPath)
if err != nil {
return nil, err
}
var specs []TestModifier
if err = json.Unmarshal(bytes, &specs); err != nil {
return nil, err
}
for i := range specs {
if specs[i].Target == "" {
return nil, fmt.Errorf("A test spec's target must have a non-empty name")
}
if specs[i].TotalRuns == 0 {
specs[i].TotalRuns = 1
}
if specs[i].OS == "" {
specs[i].OS = Fuchsia
}
}
return specs, nil
}