Test SdkSpecForm.

Bug: 190818041
Test: presubmit
Change-Id: Ib8cd891f03537712d709ed063dd76dee55221118

4 files changed, 107 insertions, 7 deletions

diff --git a/android/Android.bp b/android/Android.bp
index cfa2be38f..a20aedc70 100644
--- a/android/Android.bp
+++ b/android/Android.bp
@@ -113,6 +113,7 @@ bootstrap_go_package {
         "paths_test.go",
         "prebuilt_test.go",
         "rule_builder_test.go",
+        "sdk_version_test.go",
         "sdk_test.go",
         "singleton_module_test.go",
         "soong_config_modules_test.go",
diff --git a/android/api_levels.go b/android/api_levels.go
index c1b3ba2ba..1fbbc1597 100644
--- a/android/api_levels.go
+++ b/android/api_levels.go
@@ -192,8 +192,8 @@ var LastWithoutModuleLibCoreSystemModules = uncheckedFinalApiLevel(31)
 // * "30" -> "30"
 // * "R" -> "30"
 // * "S" -> "S"
-func ReplaceFinalizedCodenames(ctx PathContext, raw string) string {
-	num, ok := getFinalCodenamesMap(ctx.Config())[raw]
+func ReplaceFinalizedCodenames(config Config, raw string) string {
+	num, ok := getFinalCodenamesMap(config)[raw]
 	if !ok {
 		return raw
 	}
@@ -201,7 +201,7 @@ func ReplaceFinalizedCodenames(ctx PathContext, raw string) string {
 	return strconv.Itoa(num)
 }
 
-// Converts the given string `raw` to an ApiLevel, possibly returning an error.
+// ApiLevelFromUser converts the given string `raw` to an ApiLevel, possibly returning an error.
 //
 // `raw` must be non-empty. Passing an empty string results in a panic.
 //
@@ -216,6 +216,12 @@ func ReplaceFinalizedCodenames(ctx PathContext, raw string) string {
 // Inputs that are not "current", known previews, or convertible to an integer
 // will return an error.
 func ApiLevelFromUser(ctx PathContext, raw string) (ApiLevel, error) {
+	return ApiLevelFromUserWithConfig(ctx.Config(), raw)
+}
+
+// ApiLevelFromUserWithConfig implements ApiLevelFromUser, see comments for
+// ApiLevelFromUser for more details.
+func ApiLevelFromUserWithConfig(config Config, raw string) (ApiLevel, error) {
 	if raw == "" {
 		panic("API level string must be non-empty")
 	}
@@ -224,13 +230,13 @@ func ApiLevelFromUser(ctx PathContext, raw string) (ApiLevel, error) {
 		return FutureApiLevel, nil
 	}
 
-	for _, preview := range ctx.Config().PreviewApiLevels() {
+	for _, preview := range config.PreviewApiLevels() {
 		if raw == preview.String() {
 			return preview, nil
 		}
 	}
 
-	canonical := ReplaceFinalizedCodenames(ctx, raw)
+	canonical := ReplaceFinalizedCodenames(config, raw)
 	asInt, err := strconv.Atoi(canonical)
 	if err != nil {
 		return NoneApiLevel, fmt.Errorf("%q could not be parsed as an integer and is not a recognized codename", canonical)
diff --git a/android/sdk_version.go b/android/sdk_version.go
index 1813e7e14..2004c9290 100644
--- a/android/sdk_version.go
+++ b/android/sdk_version.go
@@ -117,7 +117,7 @@ func (s SdkSpec) Stable() bool {
 	return false
 }
 
-// PrebuiltSdkAvailableForUnbundledBuilt tells whether this SdkSpec can have a prebuilt SDK
+// PrebuiltSdkAvailableForUnbundledBuild tells whether this SdkSpec can have a prebuilt SDK
 // that can be used for unbundled builds.
 func (s SdkSpec) PrebuiltSdkAvailableForUnbundledBuild() bool {
 	// "", "none", and "core_platform" are not available for unbundled build
@@ -212,6 +212,10 @@ var (
 )
 
 func SdkSpecFrom(ctx EarlyModuleContext, str string) SdkSpec {
+	return SdkSpecFromWithConfig(ctx.Config(), str)
+}
+
+func SdkSpecFromWithConfig(config Config, str string) SdkSpec {
 	switch str {
 	// special cases first
 	case "":
@@ -252,7 +256,7 @@ func SdkSpecFrom(ctx EarlyModuleContext, str string) SdkSpec {
 			return SdkSpec{SdkInvalid, NoneApiLevel, str}
 		}
 
-		apiLevel, err := ApiLevelFromUser(ctx, versionString)
+		apiLevel, err := ApiLevelFromUserWithConfig(config, versionString)
 		if err != nil {
 			return SdkSpec{SdkInvalid, apiLevel, str}
 		}
diff --git a/android/sdk_version_test.go b/android/sdk_version_test.go
new file mode 100644
index 000000000..ec81782f0
--- /dev/null
+++ b/android/sdk_version_test.go
@@ -0,0 +1,89 @@
+// Copyright 2015 Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package android
+
+import (
+	"testing"
+)
+
+func TestSdkSpecFrom(t *testing.T) {
+	testCases := []struct {
+		input    string
+		expected string
+	}{
+		{
+			input:    "",
+			expected: "private_current",
+		},
+		{
+			input:    "none",
+			expected: "none_(no version)",
+		},
+		{
+			input:    "core_platform",
+			expected: "core_platform_current",
+		},
+		{
+			input:    "_",
+			expected: "invalid_(no version)",
+		},
+		{
+			input:    "_31",
+			expected: "invalid_(no version)",
+		},
+		{
+			input:    "system_R",
+			expected: "system_30",
+		},
+		{
+			input:    "test_31",
+			expected: "test_31",
+		},
+		{
+			input:    "module_current",
+			expected: "module-lib_current",
+		},
+		{
+			input:    "31",
+			expected: "public_31",
+		},
+		{
+			input:    "S",
+			expected: "public_31",
+		},
+		{
+			input:    "current",
+			expected: "public_current",
+		},
+		{
+			input:    "Tiramisu",
+			expected: "public_Tiramisu",
+		},
+	}
+
+	config := NullConfig("", "")
+
+	config.productVariables = productVariables{
+		Platform_sdk_version:              intPtr(31),
+		Platform_sdk_codename:             stringPtr("Tiramisu"),
+		Platform_version_active_codenames: []string{"Tiramisu"},
+	}
+
+	for _, tc := range testCases {
+		if got := SdkSpecFromWithConfig(config, tc.input).String(); tc.expected != got {
+			t.Errorf("Expected %v, got %v", tc.expected, got)
+		}
+	}
+}