Detect empty apex in ConfiguredJarList

Previously, ConfiguredJarList would accept an empty apex name,
e.g. ":jar" which makes no sense as every apex has to have a non-empty
name. This change makes an empty apex invalid.

In order to improve the test coverage of the TestConfiguredJarList test
this change also changes the implementation of
CreateTestConfiguredJarList([]string) to marshal the supplied strings
into a json list and then unmarshal into a ConfiguredJarList which more
closely matches how it is used at runtime.

Bug: 178361284
Test: m nothing
Change-Id: I7dfec6b4cc1923aa99746e976da0393922ef0791
This commit is contained in:
Paul Duffin 2021-02-03 14:11:27 +00:00
parent 53b2427fc9
commit 9c3ac96f1f
3 changed files with 38 additions and 10 deletions

View file

@ -1624,21 +1624,33 @@ func splitListOfPairsIntoPairOfLists(list []string) ([]string, []string, error)
func splitConfiguredJarPair(str string) (string, string, error) {
pair := strings.SplitN(str, ":", 2)
if len(pair) == 2 {
return pair[0], pair[1], nil
apex := pair[0]
jar := pair[1]
if apex == "" {
return apex, jar, fmt.Errorf("invalid apex '%s' in <apex>:<jar> pair '%s', expected format: <apex>:<jar>", apex, str)
}
return apex, jar, nil
} else {
return "error-apex", "error-jar", fmt.Errorf("malformed (apex, jar) pair: '%s', expected format: <apex>:<jar>", str)
}
}
// CreateTestConfiguredJarList is a function to create ConfiguredJarList for
// tests.
// CreateTestConfiguredJarList is a function to create ConfiguredJarList for tests.
func CreateTestConfiguredJarList(list []string) ConfiguredJarList {
apexes, jars, err := splitListOfPairsIntoPairOfLists(list)
// Create the ConfiguredJarList in as similar way as it is created at runtime by marshalling to
// a json list of strings and then unmarshalling into a ConfiguredJarList instance.
b, err := json.Marshal(list)
if err != nil {
panic(err)
}
return ConfiguredJarList{apexes, jars}
var jarList ConfiguredJarList
err = json.Unmarshal(b, &jarList)
if err != nil {
panic(err)
}
return jarList
}
// EmptyConfiguredJarList returns an empty jar list.

View file

@ -100,6 +100,22 @@ func TestConfiguredJarList(t *testing.T) {
assertStringEquals(t, "apex1:jarA", list1.String())
})
t.Run("create invalid - missing apex", func(t *testing.T) {
defer func() {
err := recover().(error)
assertStringEquals(t, "malformed (apex, jar) pair: 'jarA', expected format: <apex>:<jar>", err.Error())
}()
CreateTestConfiguredJarList([]string{"jarA"})
})
t.Run("create invalid - empty apex", func(t *testing.T) {
defer func() {
err := recover().(error)
assertStringEquals(t, "invalid apex '' in <apex>:<jar> pair ':jarA', expected format: <apex>:<jar>", err.Error())
}()
CreateTestConfiguredJarList([]string{":jarA"})
})
list2 := list1.Append("apex2", "jarB")
t.Run("append", func(t *testing.T) {
assertStringEquals(t, "apex1:jarA,apex2:jarB", list2.String())

View file

@ -65,7 +65,7 @@ func TestHiddenAPISingleton(t *testing.T) {
srcs: ["a.java"],
compile_dex: true,
}
`, []string{":foo"}, nil)
`, []string{"platform:foo"}, nil)
hiddenAPI := ctx.SingletonForTests("hiddenapi")
hiddenapiRule := hiddenAPI.Rule("hiddenapi")
@ -82,7 +82,7 @@ func TestHiddenAPISingletonWithPrebuilt(t *testing.T) {
jars: ["a.jar"],
compile_dex: true,
}
`, []string{":foo"}, nil)
`, []string{"platform:foo"}, nil)
hiddenAPI := ctx.SingletonForTests("hiddenapi")
hiddenapiRule := hiddenAPI.Rule("hiddenapi")
@ -106,7 +106,7 @@ func TestHiddenAPISingletonWithPrebuiltUseSource(t *testing.T) {
compile_dex: true,
prefer: false,
}
`, []string{":foo"}, nil)
`, []string{"platform:foo"}, nil)
hiddenAPI := ctx.SingletonForTests("hiddenapi")
hiddenapiRule := hiddenAPI.Rule("hiddenapi")
@ -135,7 +135,7 @@ func TestHiddenAPISingletonWithPrebuiltOverrideSource(t *testing.T) {
compile_dex: true,
prefer: true,
}
`, []string{":foo"}, nil)
`, []string{"platform:foo"}, nil)
hiddenAPI := ctx.SingletonForTests("hiddenapi")
hiddenapiRule := hiddenAPI.Rule("hiddenapi")
@ -236,7 +236,7 @@ func TestHiddenAPISingletonWithPrebuiltCsvFile(t *testing.T) {
jars: ["a.jar"],
compile_dex: true,
}
`, []string{":foo"}, &prebuiltHiddenApiDir)
`, []string{"platform:foo"}, &prebuiltHiddenApiDir)
expectedCpInput := prebuiltHiddenApiDir + "/hiddenapi-flags.csv"
expectedCpOutput := buildDir + "/hiddenapi/hiddenapi-flags.csv"