build: rework signals acceptance tests build setup (#54213)

* Renames the `input_signals` directory to `signals` so it can be reused for other tests.
* Reworks the build file to allow multiple test files.

PR Close #54213

packages/core/test/acceptance/authoring/BUILD.bazel

@@ -2,7 +2,9 @@ load("//tools:defaults.bzl", "jasmine_node_test", "karma_web_test_suite", "ng_mo
 
 package(default_visibility = ["//visibility:private"])
 
-TEST_FILE = "signal_inputs_spec"
+TEST_FILES = [
+    "signal_inputs_spec",
+]
 
 TEST_DEPS = [
     "//packages/core",
@@ -12,7 +14,7 @@ TEST_DEPS = [
 ts_library(
     name = "test_compiler_lib",
     testonly = True,
-    srcs = ["signal_inputs_test_compiler.ts"],
+    srcs = ["authoring_test_compiler.ts"],
     deps = [
         "//packages/compiler-cli",
         "//packages/compiler-cli/src/ngtsc/partial_evaluator",
@@ -26,32 +28,29 @@ nodejs_binary(
     name = "test_compiler",
     testonly = True,
     data = [":test_compiler_lib"],
-    entry_point = ":signal_inputs_test_compiler.ts",
+    entry_point = ":authoring_test_compiler.ts",
 )
 
 npm_package_bin(
     name = "processed_test_sources",
     testonly = True,
-    outs = ["tansformed_%s.ts" % TEST_FILE],
-    args = [
-        "$(execpath %s.ts)" % TEST_FILE,
-        "$@",
-    ],
-    data = ["%s.ts" % TEST_FILE],
+    outs = ["transformed_%s.ts" % file for file in TEST_FILES],
+    args = ["$(execpath %s.ts)" % file for file in TEST_FILES] + ["$@"],
+    data = ["%s.ts" % file for file in TEST_FILES],
     tool = ":test_compiler",
 )
 
 ts_library(
     name = "test_jit_lib",
     testonly = True,
-    srcs = ["tansformed_%s.ts" % TEST_FILE],
+    srcs = ["transformed_%s.ts" % file for file in TEST_FILES],
     deps = TEST_DEPS,
 )
 
 ng_module(
     name = "test_lib",
     testonly = True,
-    srcs = ["%s.ts" % TEST_FILE],
+    srcs = ["%s.ts" % file for file in TEST_FILES],
     deps = TEST_DEPS,
 )
 

packages/core/test/acceptance/authoring/authoring_test_compiler.ts

@@ -6,7 +6,6 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {PartialEvaluator} from '@angular/compiler-cli/src/ngtsc/partial_evaluator';
 import {TypeScriptReflectionHost} from '@angular/compiler-cli/src/ngtsc/reflection';
 import {getInitializerApiJitTransform} from '@angular/compiler-cli/src/transformers/jit_transforms';
 import fs from 'fs';
@@ -27,7 +26,6 @@ async function main() {
   });
 
   const host = new TypeScriptReflectionHost(program.getTypeChecker());
-  const evaluator = new PartialEvaluator(host, program.getTypeChecker(), null);
   const outputFile = ts.transform(
       program.getSourceFile(inputTsExecPath)!,
       [getInitializerApiJitTransform(host, /* isCore */ false)], program.getCompilerOptions());