Support empty strings in bp2build
Previously, could not set an empty string as a value of an attribute;
however, this is necessary in some cases. To not unnecessarily create an
empty string, use string pointers for attributes rather than strings.
Test: go test bp2build tests
Change-Id: I03b3a3567452d455246d22d81f86c317d06b7c39
diff --git a/bp2build/build_conversion_test.go b/bp2build/build_conversion_test.go
index 983604b..95a26a9 100644
--- a/bp2build/build_conversion_test.go
+++ b/bp2build/build_conversion_test.go
@@ -41,6 +41,7 @@
soong_module_deps = [
],
bool_prop = False,
+ string_prop = "",
)`,
},
{
@@ -58,6 +59,7 @@
soong_module_deps = [
],
bool_prop = True,
+ string_prop = "",
)`,
},
{
@@ -76,6 +78,7 @@
],
bool_prop = False,
owner = "a_string_with\"quotes\"_and_\\backslashes\\\\",
+ string_prop = "",
)`,
},
{
@@ -94,6 +97,7 @@
],
bool_prop = False,
required = ["bar"],
+ string_prop = "",
)`,
},
{
@@ -111,6 +115,7 @@
soong_module_deps = [
],
bool_prop = False,
+ string_prop = "",
target_required = [
"qux",
"bazqux",
@@ -147,6 +152,7 @@
"tag": ".bar",
"targets": ["goal_bar"],
}],
+ string_prop = "",
)`,
},
{
@@ -179,6 +185,7 @@
}],
owner = "custom_owner",
required = ["bar"],
+ string_prop = "",
target_required = [
"qux",
"bazqux",
@@ -223,11 +230,24 @@
func TestGenerateBazelTargetModules(t *testing.T) {
testCases := []bp2buildTestCase{
{
+ description: "string ptr props",
+ blueprint: `custom {
+ name: "foo",
+ string_ptr_prop: "",
+ bazel_module: { bp2build_available: true },
+}`,
+ expectedBazelTargets: []string{
+ makeBazelTarget("custom", "foo", attrNameToString{
+ "string_ptr_prop": `""`,
+ }),
+ },
+ },
+ {
description: "string props",
blueprint: `custom {
name: "foo",
string_list_prop: ["a", "b"],
- string_prop: "a",
+ string_ptr_prop: "a",
bazel_module: { bp2build_available: true },
}`,
expectedBazelTargets: []string{
@@ -236,7 +256,7 @@
"a",
"b",
]`,
- "string_prop": `"a"`,
+ "string_ptr_prop": `"a"`,
}),
},
},
@@ -245,7 +265,7 @@
blueprint: `custom {
name: "foo",
string_list_prop: ["\t", "\n"],
- string_prop: "a\t\n\r",
+ string_ptr_prop: "a\t\n\r",
bazel_module: { bp2build_available: true },
}`,
expectedBazelTargets: []string{
@@ -254,7 +274,7 @@
"\t",
"\n",
]`,
- "string_prop": `"a\t\n\r"`,
+ "string_ptr_prop": `"a\t\n\r"`,
}),
},
},