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Eliminates special handling for bun:test in the transpiler (#22888)

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Eliminates special handling for bun:test in the transpiler
This commit is contained in:
pfg
2025-10-14 20:51:34 -07:00
committed by GitHub
parent 0eb470fd88
commit 324c0d1a39
15 changed files with 137 additions and 152 deletions
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45
src/bun.js/ModuleLoader.zig
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@@ -2530,37 +2530,17 @@ pub const RuntimeTranspilerStore = struct {
for (parse_result.ast.import_records.slice()) |*import_record_| {
var import_record: *bun.ImportRecord = import_record_;
if (jsc.ModuleLoader.HardcodedModule.Alias.get(import_record.path.text, transpiler.options.target)) |replacement| {
if (jsc.ModuleLoader.HardcodedModule.Alias.get(import_record.path.text, transpiler.options.target, .{ .rewrite_jest_for_tests = transpiler.options.rewrite_jest_for_tests })) |replacement| {
import_record.path.text = replacement.path;
import_record.tag = replacement.tag;
import_record.is_external_without_side_effects = true;
continue;
}
if (transpiler.options.rewrite_jest_for_tests) {
if (strings.eqlComptime(
import_record.path.text,
"@jest/globals",
) or strings.eqlComptime(
import_record.path.text,
"vitest",
)) {
import_record.path.namespace = "bun";
import_record.tag = .bun_test;
import_record.path.text = "test";
import_record.is_external_without_side_effects = true;
continue;
}
}
if (strings.hasPrefixComptime(import_record.path.text, "bun:")) {
import_record.path = Fs.Path.init(import_record.path.text["bun:".len..]);
import_record.path.namespace = "bun";
import_record.is_external_without_side_effects = true;
if (strings.eqlComptime(import_record.path.text, "test")) {
import_record.tag = .bun_test;
}
}
}
@@ -2642,7 +2622,7 @@ pub const HardcodedModule = enum {
@"bun:ffi",
@"bun:jsc",
@"bun:main",
@"bun:test", // usually replaced by the transpiler but `await import("bun:" + "test")` has to work
@"bun:test",
@"bun:wrap",
@"bun:sqlite",
@"node:assert",
@@ -2993,7 +2973,7 @@ pub const HardcodedModule = enum {
const bun_extra_alias_kvs = [_]struct { string, Alias }{
.{ "bun", .{ .path = "bun", .tag = .bun } },
.{ "bun:test", .{ .path = "bun:test", .tag = .bun_test } },
.{ "bun:test", .{ .path = "bun:test" } },
.{ "bun:app", .{ .path = "bun:app" } },
.{ "bun:ffi", .{ .path = "bun:ffi" } },
.{ "bun:jsc", .{ .path = "bun:jsc" } },
@@ -3025,6 +3005,11 @@ pub const HardcodedModule = enum {
.{ "next/dist/compiled/undici", .{ .path = "undici" } },
};
const bun_test_extra_alias_kvs = [_]struct { string, Alias }{
.{ "@jest/globals", .{ .path = "bun:test" } },
.{ "vitest", .{ .path = "bun:test" } },
};
const node_extra_alias_kvs = [_]struct { string, Alias }{
nodeEntry("node:inspector/promises"),
nodeEntry("inspector/promises"),
@@ -3032,14 +3017,20 @@ pub const HardcodedModule = enum {
const node_aliases = bun.ComptimeStringMap(Alias, common_alias_kvs ++ node_extra_alias_kvs);
const bun_aliases = bun.ComptimeStringMap(Alias, common_alias_kvs ++ bun_extra_alias_kvs);
const bun_test_aliases = bun.ComptimeStringMap(Alias, common_alias_kvs ++ bun_extra_alias_kvs ++ bun_test_extra_alias_kvs);
pub fn has(name: []const u8, target: options.Target) bool {
return get(name, target) != null;
const Cfg = struct { rewrite_jest_for_tests: bool = false };
pub fn has(name: []const u8, target: options.Target, cfg: Cfg) bool {
return get(name, target, cfg) != null;
}
pub fn get(name: []const u8, target: options.Target) ?Alias {
pub fn get(name: []const u8, target: options.Target, cfg: Cfg) ?Alias {
if (target.isBun()) {
return bun_aliases.get(name);
if (cfg.rewrite_jest_for_tests) {
return bun_test_aliases.get(name);
} else {
return bun_aliases.get(name);
}
} else if (target.isNode()) {
return node_aliases.get(name);
}