tests: Remove deps on the prelude and ovr_config

Summary: I didn't notice until after the previous diff that some of these tests are not actually isolated. These ones were easy to fix, and almost certainly the result of copy + paste

Reviewed By: IanChilds

Differential Revision: D63972133

fbshipit-source-id: 03a1fdb2fa63b81d0bcb3e9d77b07df9bb72eef0

tests/core/build/BUCK

@@ -6,10 +6,6 @@ buck2_e2e_test(
     name = "test_build_output_file_hashes",
     srcs = ["test_build_output_file_hashes.py"],
     data_dir = "test_build_output_file_hashes_data",
-    env = {
-        "OVR_CONFIG": "1",
-        "PRELUDE": "$(location prelude//:prelude)",
-    },
     serialize_test_cases = False,
 )
 
@@ -88,30 +84,18 @@ buck2_e2e_test(
     name = "test_out_flag",
     srcs = ["test_out_flag.py"],
     data_dir = "test_out_flag_data",
-    env = {
-        "OVR_CONFIG": "1",
-        "PRELUDE": "$(location prelude//:prelude)",
-    },
 )
 
 buck2_e2e_test(
     name = "test_nested_subtargets",
     srcs = ["test_nested_subtargets.py"],
     data_dir = "test_nested_subtargets_data",
-    env = {
-        "OVR_CONFIG": "1",
-        "PRELUDE": "$(location prelude//:prelude)",
-    },
 )
 
 buck2_e2e_test(
     name = "test_build_report",
     srcs = ["test_build_report.py"],
     data_dir = "test_build_report_data",
-    env = {
-        "OVR_CONFIG": "1",
-        "PRELUDE": "$(location prelude//:prelude)",
-    },
     deps = [
         "//buck2/tests/e2e_util:utils",
     ],
@@ -155,10 +139,6 @@ buck2_e2e_test(
     name = "test_build_response",
     srcs = ["test_build_response.py"],
     data_dir = "test_build_response_data",
-    env = {
-        "OVR_CONFIG": "1",
-        "PRELUDE": "$(location prelude//:prelude)",
-    },
     deps = [
         "//buck2/tests/e2e_util:utils",
     ],
@@ -168,10 +148,6 @@ buck2_e2e_test(
     name = "test_build_rule_type_name_logging",
     srcs = ["test_build_rule_type_name_logging.py"],
     data_dir = "test_build_rule_type_name_logging_data",
-    env = {
-        "OVR_CONFIG": "1",
-        "PRELUDE": "$(location prelude//:prelude)",
-    },
     deps = [
         "//buck2/tests/e2e_util:utils",
     ],

tests/core/build/test_build_output_file_hashes_data/.buckconfig

@@ -1,11 +1,5 @@
-[buildfile]
-name=TARGETS.fixture
+[cells]
+  root = .
 
-[repositories]
-root = .
-fbcode = fbcode
-fbsource = fbsource
-buck = buck
-toolchains = toolchains
-prelude = prelude
-config = config
+[buildfile]
+  name=TARGETS.fixture

tests/core/build/test_build_output_file_hashes_data/TARGETS.fixture

@@ -1,3 +1,5 @@
+load(":defs.bzl", "export_file")
+
 export_file(
     name = "file.txt",
     src = "file.txt",

tests/core/build/test_build_output_file_hashes_data/defs.bzl

@@ -0,0 +1,16 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under both the MIT license found in the
+# LICENSE-MIT file in the root directory of this source tree and the Apache
+# License, Version 2.0 found in the LICENSE-APACHE file in the root directory
+# of this source tree.
+
+def _export_file_impl(ctx):
+    return [DefaultInfo(default_output = ctx.attrs.src)]
+
+export_file = rule(
+    impl = _export_file_impl,
+    attrs = {
+        "src": attrs.source(allow_directory = True),
+    },
+)

tests/core/build/test_build_report_data/.buckconfig

@@ -1,11 +1,5 @@
-[buildfile]
-name=TARGETS.fixture
+[cells]
+  root = .
 
-[repositories]
-root = .
-fbcode = fbcode
-fbsource = fbsource
-buck = buck
-toolchains = toolchains
-prelude = prelude
-config = config
+[buildfile]
+  name=TARGETS.fixture

tests/core/build/test_build_response_data/.buckconfig

@@ -1,11 +1,5 @@
-[buildfile]
-name=TARGETS.fixture
+[cells]
+  root = .
 
-[repositories]
-root = .
-fbcode = fbcode
-fbsource = fbsource
-buck = buck
-toolchains = toolchains
-prelude = prelude
-config = config
+[buildfile]
+  name=TARGETS.fixture

tests/core/build/test_build_rule_type_name_logging_data/.buckconfig

@@ -1,11 +1,5 @@
-[buildfile]
-name=TARGETS.fixture
+[cells]
+  root = .
 
-[repositories]
-root = .
-fbcode = fbcode
-fbsource = fbsource
-buck = buck
-toolchains = toolchains
-prelude = prelude
-config = config
+[buildfile]
+  name=TARGETS.fixture

tests/core/build/test_nested_subtargets_data/.buckconfig

@@ -1,11 +1,5 @@
-[buildfile]
-name=TARGETS.fixture
+[cells]
+  root = .
 
-[repositories]
-root = .
-fbcode = fbcode
-fbsource = fbsource
-buck = buck
-toolchains = toolchains
-prelude = prelude
-config = config
+[buildfile]
+  name=TARGETS.fixture

tests/core/build/test_out_flag_data/.buckconfig

@@ -1,11 +1,5 @@
-[buildfile]
-name=TARGETS.fixture
+[cells]
+  root = .
 
-[repositories]
-root = .
-fbcode = fbcode
-fbsource = fbsource
-buck = buck
-toolchains = toolchains
-prelude = prelude
-config = config
+[buildfile]
+  name=TARGETS.fixture

tests/core/build/test_out_flag_data/TARGETS.fixture

@@ -1,4 +1,4 @@
-load(":defs.bzl", "out_library")
+load(":defs.bzl", "export_file", "out_library")
 
 export_file(
     name = "a.txt",

tests/core/build/test_out_flag_data/defs.bzl

@@ -20,3 +20,13 @@ out_library = rule(
         "outs": attrs.list(attrs.dep()),
     },
 )
+
+def _export_file_impl(ctx):
+    return [DefaultInfo(default_output = ctx.attrs.src)]
+
+export_file = rule(
+    impl = _export_file_impl,
+    attrs = {
+        "src": attrs.source(allow_directory = True),
+    },
+)