| // Copyright 2019 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can |
| // found in the LICENSE file. |
| |
| package testsharder |
| |
| import ( |
| "fmt" |
| "strings" |
| |
| "go.fuchsia.dev/fuchsia/tools/build/lib" |
| ) |
| |
| // ValidateTests validates a list of test specs against a list of available test platforms. |
| func ValidateTests(specs []build.TestSpec, platforms []build.DimensionSet) error { |
| var errMsgs []string |
| for _, spec := range specs { |
| if err := validateAgainst(spec, platforms); err != nil { |
| errMsgs = append(errMsgs, err.Error()) |
| } |
| } |
| if len(errMsgs) > 0 { |
| return fmt.Errorf(strings.Join(errMsgs, "\n")) |
| } |
| return nil |
| } |
| |
| func validateAgainst(spec build.TestSpec, platforms []build.DimensionSet) error { |
| if spec.Test.Name == "" { |
| return fmt.Errorf("A test spec's test must have a non-empty name") |
| } |
| if len(spec.Command) == 0 && spec.Test.Path == "" && spec.PackageURL == "" { |
| return fmt.Errorf("A test spec's test must have one of its path, URL, or command as non-empty") |
| } |
| if spec.Test.OS == "" { |
| return fmt.Errorf("A test spec's test must have a non-empty OS") |
| } |
| |
| resolvesToOneOf := func(env build.Environment, platforms []build.DimensionSet) bool { |
| for _, platform := range platforms { |
| if resolvesTo(env.Dimensions, platform) { |
| return true |
| } |
| } |
| return false |
| } |
| |
| var badEnvs []build.Environment |
| for _, env := range spec.Envs { |
| if !resolvesToOneOf(env, platforms) { |
| badEnvs = append(badEnvs, env) |
| } |
| } |
| if len(badEnvs) > 0 { |
| return fmt.Errorf( |
| `the following environments of test\n%+v were malformed |
| or did not match any available test platforms:\n%+v`, |
| spec.Test, badEnvs) |
| } |
| return nil |
| } |
| |
| // resolvesTo gives a partial ordering on DimensionSets in which one resolves to |
| // another if the former's dimensions are given the latter. |
| func resolvesTo(this, that build.DimensionSet) bool { |
| if this.DeviceType != "" && this.DeviceType != that.DeviceType { |
| return false |
| } |
| if this.OS != "" && this.OS != that.OS { |
| return false |
| } |
| if this.Testbed != "" && this.Testbed != that.Testbed { |
| return false |
| } |
| if this.Pool != "" && this.Pool != that.Pool { |
| return false |
| } |
| return true |
| } |