Improve error reporting when a rule cannot be found
Outputs the list of available rules on separate lines.
Test: m nothing
Change-Id: I845064e032f0a47d00883ff775c4f7b4fee7631e
diff --git a/android/testing.go b/android/testing.go
index 191cb8d..b36f62c 100644
--- a/android/testing.go
+++ b/android/testing.go
@@ -713,9 +713,11 @@
func (b baseTestingComponent) maybeBuildParamsFromRule(rule string) (TestingBuildParams, []string) {
var searchedRules []string
- for _, p := range b.provider.BuildParamsForTests() {
- searchedRules = append(searchedRules, p.Rule.String())
- if strings.Contains(p.Rule.String(), rule) {
+ buildParams := b.provider.BuildParamsForTests()
+ for _, p := range buildParams {
+ ruleAsString := p.Rule.String()
+ searchedRules = append(searchedRules, ruleAsString)
+ if strings.Contains(ruleAsString, rule) {
return b.newTestingBuildParams(p), searchedRules
}
}
@@ -725,7 +727,7 @@
func (b baseTestingComponent) buildParamsFromRule(rule string) TestingBuildParams {
p, searchRules := b.maybeBuildParamsFromRule(rule)
if p.Rule == nil {
- panic(fmt.Errorf("couldn't find rule %q.\nall rules: %v", rule, searchRules))
+ panic(fmt.Errorf("couldn't find rule %q.\nall rules:\n%s", rule, strings.Join(searchRules, "\n")))
}
return p
}