From c294c7098f1b2fc228c30e720702e927eb1a9e87 Mon Sep 17 00:00:00 2001
From: Charlie Marsh <charlie.r.marsh@gmail.com>
Date: Wed, 10 Apr 2024 18:00:51 -0400
Subject: [PATCH] Remove unnecessary `touch` calls from tests (#2981)

You only need to `touch` if you don't end up writing to the file.
---
 crates/uv/tests/pip_check.rs     |  7 +----
 crates/uv/tests/pip_install.rs   | 18 -------------
 crates/uv/tests/pip_list.rs      |  3 +--
 crates/uv/tests/pip_show.rs      | 10 +------
 crates/uv/tests/pip_sync.rs      | 45 +-------------------------------
 crates/uv/tests/pip_uninstall.rs |  8 ------
 6 files changed, 4 insertions(+), 87 deletions(-)

diff --git a/crates/uv/tests/pip_check.rs b/crates/uv/tests/pip_check.rs
index 61503a019..28e2aecdd 100644
--- a/crates/uv/tests/pip_check.rs
+++ b/crates/uv/tests/pip_check.rs
@@ -1,8 +1,8 @@
 use std::process::Command;
 
 use anyhow::Result;
+use assert_fs::fixture::FileWriteStr;
 use assert_fs::fixture::PathChild;
-use assert_fs::fixture::{FileTouch, FileWriteStr};
 
 use common::uv_snapshot;
 
@@ -53,7 +53,6 @@ fn check_compatible_packages() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("requests==2.31.0")?;
 
     uv_snapshot!(install_command(&context)
@@ -97,7 +96,6 @@ fn check_incompatible_packages() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("requests==2.31.0")?;
 
     uv_snapshot!(install_command(&context)
@@ -121,7 +119,6 @@ fn check_incompatible_packages() -> Result<()> {
     );
 
     let requirements_txt_idna = context.temp_dir.child("requirements_idna.txt");
-    requirements_txt_idna.touch()?;
     requirements_txt_idna.write_str("idna==2.4")?;
 
     uv_snapshot!(install_command(&context)
@@ -165,7 +162,6 @@ fn check_multiple_incompatible_packages() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("requests==2.31.0")?;
 
     uv_snapshot!(install_command(&context)
@@ -189,7 +185,6 @@ fn check_multiple_incompatible_packages() -> Result<()> {
     );
 
     let requirements_txt_two = context.temp_dir.child("requirements_two.txt");
-    requirements_txt_two.touch()?;
     requirements_txt_two.write_str("idna==2.4\nurllib3==1.20")?;
 
     uv_snapshot!(install_command(&context)
diff --git a/crates/uv/tests/pip_install.rs b/crates/uv/tests/pip_install.rs
index b2f0b7b5b..055d84f36 100644
--- a/crates/uv/tests/pip_install.rs
+++ b/crates/uv/tests/pip_install.rs
@@ -413,7 +413,6 @@ fn respect_installed_and_reinstall() -> Result<()> {
 
     // Install Flask.
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("Flask==2.3.2")?;
 
     uv_snapshot!(context.install()
@@ -442,7 +441,6 @@ fn respect_installed_and_reinstall() -> Result<()> {
 
     // Re-install Flask. We should respect the existing version.
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("Flask")?;
 
     uv_snapshot!(context.install()
@@ -462,7 +460,6 @@ fn respect_installed_and_reinstall() -> Result<()> {
 
     // Install a newer version of Flask. We should upgrade it.
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("Flask==2.3.3")?;
 
     let filters = if cfg!(windows) {
@@ -494,7 +491,6 @@ fn respect_installed_and_reinstall() -> Result<()> {
 
     // Re-install Flask. We should upgrade it.
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("Flask")?;
 
     uv_snapshot!(filters, context.install()
@@ -518,7 +514,6 @@ fn respect_installed_and_reinstall() -> Result<()> {
 
     // Re-install Flask. We should install even though the version is current
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("Flask")?;
 
     uv_snapshot!(filters, context.install()
@@ -577,7 +572,6 @@ fn reinstall_extras() -> Result<()> {
 
     // Re-install httpx, with an extra.
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("httpx[http2]")?;
 
     uv_snapshot!(context.install()
@@ -610,7 +604,6 @@ fn reinstall_incomplete() -> Result<()> {
 
     // Install anyio.
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("anyio==3.7.0")?;
 
     uv_snapshot!(context.install()
@@ -635,7 +628,6 @@ fn reinstall_incomplete() -> Result<()> {
 
     // Re-install anyio.
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("anyio==4.0.0")?;
 
     uv_snapshot!(context.filters(), context.install()
@@ -665,7 +657,6 @@ fn allow_incompatibilities() -> Result<()> {
 
     // Install Flask, which relies on `Werkzeug>=3.0.0`.
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("Flask")?;
 
     uv_snapshot!(context.install()
@@ -694,7 +685,6 @@ fn allow_incompatibilities() -> Result<()> {
 
     // Install an incompatible version of Jinja2.
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("jinja2==2.11.3")?;
 
     uv_snapshot!(context.install()
@@ -2508,7 +2498,6 @@ fn no_build_isolation() -> Result<()> {
 fn install_utf16le_requirements() -> Result<()> {
     let context = TestContext::new("3.12");
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_binary(&utf8_to_utf16_with_bom_le("tomli"))?;
 
     uv_snapshot!(context.install_without_exclude_newer()
@@ -2535,7 +2524,6 @@ fn install_utf16le_requirements() -> Result<()> {
 fn install_utf16be_requirements() -> Result<()> {
     let context = TestContext::new("3.12");
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_binary(&utf8_to_utf16_with_bom_be("tomli"))?;
 
     uv_snapshot!(context.install_without_exclude_newer()
@@ -2579,7 +2567,6 @@ fn utf8_to_utf16_with_bom_be(s: &str) -> Vec<u8> {
 fn dry_run_install() -> std::result::Result<(), Box<dyn std::error::Error>> {
     let context = TestContext::new("3.12");
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("httpx==0.25.1")?;
 
     uv_snapshot!(context.install()
@@ -2612,7 +2599,6 @@ fn dry_run_install() -> std::result::Result<(), Box<dyn std::error::Error>> {
 fn dry_run_install_url_dependency() -> std::result::Result<(), Box<dyn std::error::Error>> {
     let context = TestContext::new("3.12");
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("anyio @ https://files.pythonhosted.org/packages/2d/b8/7333d87d5f03247215d86a86362fd3e324111788c6cdd8d2e6196a6ba833/anyio-4.2.0.tar.gz")?;
 
     uv_snapshot!(context.install()
@@ -2641,7 +2627,6 @@ fn dry_run_install_url_dependency() -> std::result::Result<(), Box<dyn std::erro
 fn dry_run_uninstall_url_dependency() -> std::result::Result<(), Box<dyn std::error::Error>> {
     let context = TestContext::new("3.12");
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("anyio @ https://files.pythonhosted.org/packages/2d/b8/7333d87d5f03247215d86a86362fd3e324111788c6cdd8d2e6196a6ba833/anyio-4.2.0.tar.gz")?;
 
     // Install the URL dependency
@@ -2693,7 +2678,6 @@ fn dry_run_uninstall_url_dependency() -> std::result::Result<(), Box<dyn std::er
 fn dry_run_install_already_installed() -> std::result::Result<(), Box<dyn std::error::Error>> {
     let context = TestContext::new("3.12");
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("httpx==0.25.1")?;
 
     // Install the package
@@ -2744,7 +2728,6 @@ fn dry_run_install_transitive_dependency_already_installed(
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("httpcore==1.0.2")?;
 
     // Install a dependency of httpx
@@ -2795,7 +2778,6 @@ fn dry_run_install_transitive_dependency_already_installed(
 fn dry_run_install_then_upgrade() -> std::result::Result<(), Box<dyn std::error::Error>> {
     let context = TestContext::new("3.12");
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("httpx==0.25.0")?;
 
     // Install the package
diff --git a/crates/uv/tests/pip_list.rs b/crates/uv/tests/pip_list.rs
index e738f96c6..4b4fb7b36 100644
--- a/crates/uv/tests/pip_list.rs
+++ b/crates/uv/tests/pip_list.rs
@@ -1,8 +1,8 @@
 use std::process::Command;
 
 use anyhow::Result;
+use assert_fs::fixture::FileWriteStr;
 use assert_fs::fixture::PathChild;
-use assert_fs::fixture::{FileTouch, FileWriteStr};
 
 use common::uv_snapshot;
 
@@ -59,7 +59,6 @@ fn list_single_no_editable() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("MarkupSafe==2.1.3")?;
 
     uv_snapshot!(install_command(&context)
diff --git a/crates/uv/tests/pip_show.rs b/crates/uv/tests/pip_show.rs
index 2d3cc984e..4bfbbce15 100644
--- a/crates/uv/tests/pip_show.rs
+++ b/crates/uv/tests/pip_show.rs
@@ -3,8 +3,8 @@ use std::process::Command;
 
 use anyhow::Result;
 use assert_cmd::prelude::*;
+use assert_fs::fixture::FileWriteStr;
 use assert_fs::fixture::PathChild;
-use assert_fs::fixture::{FileTouch, FileWriteStr};
 use indoc::indoc;
 
 use common::uv_snapshot;
@@ -63,7 +63,6 @@ fn show_requires_multiple() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("requests==2.31.0")?;
 
     uv_snapshot!(install_command(&context)
@@ -119,7 +118,6 @@ fn show_python_version_marker() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("click==8.1.7")?;
 
     uv_snapshot!(install_command(&context)
@@ -175,7 +173,6 @@ fn show_found_single_package() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("MarkupSafe==2.1.3")?;
 
     uv_snapshot!(install_command(&context)
@@ -226,7 +223,6 @@ fn show_found_multiple_packages() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str(indoc! {r"
         MarkupSafe==2.1.3
         pip==21.3.1
@@ -289,7 +285,6 @@ fn show_found_one_out_of_three() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str(indoc! {r"
         MarkupSafe==2.1.3
         pip==21.3.1
@@ -348,7 +343,6 @@ fn show_found_one_out_of_two_quiet() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str(indoc! {r"
         MarkupSafe==2.1.3
         pip==21.3.1
@@ -402,7 +396,6 @@ fn show_empty_quiet() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str(indoc! {r"
         MarkupSafe==2.1.3
         pip==21.3.1
@@ -497,7 +490,6 @@ fn show_required_by_multiple() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str(indoc! {r"
         anyio==4.0.0
         requests==2.31.0
diff --git a/crates/uv/tests/pip_sync.rs b/crates/uv/tests/pip_sync.rs
index bc07eafc7..37365b8a2 100644
--- a/crates/uv/tests/pip_sync.rs
+++ b/crates/uv/tests/pip_sync.rs
@@ -142,7 +142,6 @@ fn install() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("MarkupSafe==2.1.3")?;
 
     uv_snapshot!(command(&context)
@@ -184,7 +183,6 @@ fn install_copy() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("MarkupSafe==2.1.3")?;
 
     uv_snapshot!(command(&context)
@@ -220,7 +218,6 @@ fn install_hardlink() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("MarkupSafe==2.1.3")?;
 
     uv_snapshot!(command(&context)
@@ -256,7 +253,6 @@ fn install_many() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("MarkupSafe==2.1.3\ntomli==2.0.1")?;
 
     uv_snapshot!(command(&context)
@@ -288,7 +284,6 @@ fn noop() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("MarkupSafe==2.1.3")?;
 
     command(&context)
@@ -322,7 +317,6 @@ fn link() -> Result<()> {
     let venv1 = &context.venv;
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("MarkupSafe==2.1.3")?;
 
     Command::new(get_bin())
@@ -384,7 +378,6 @@ fn add_remove() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("MarkupSafe==2.1.3")?;
 
     command(&context)
@@ -394,7 +387,6 @@ fn add_remove() -> Result<()> {
         .success();
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("tomli==2.0.1")?;
 
     uv_snapshot!(command(&context)
@@ -427,7 +419,6 @@ fn install_sequential() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("MarkupSafe==2.1.3")?;
 
     command(&context)
@@ -437,7 +428,6 @@ fn install_sequential() -> Result<()> {
         .success();
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("MarkupSafe==2.1.3\ntomli==2.0.1")?;
 
     uv_snapshot!(command(&context)
@@ -469,7 +459,6 @@ fn upgrade() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("tomli==2.0.0")?;
 
     command(&context)
@@ -479,7 +468,6 @@ fn upgrade() -> Result<()> {
         .success();
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("tomli==2.0.1")?;
 
     uv_snapshot!(command(&context)
@@ -510,7 +498,6 @@ fn install_url() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("werkzeug @ https://files.pythonhosted.org/packages/ff/1d/960bb4017c68674a1cb099534840f18d3def3ce44aed12b5ed8b78e0153e/Werkzeug-2.0.0-py3-none-any.whl")?;
 
     uv_snapshot!(command(&context)
@@ -540,7 +527,6 @@ fn install_git_commit() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("werkzeug @ git+https://github.com/pallets/werkzeug.git@af160e0b6b7ddd81c22f1652c728ff5ac72d5c74")?;
 
     uv_snapshot!(command(&context)
@@ -570,7 +556,6 @@ fn install_git_tag() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("werkzeug @ git+https://github.com/pallets/WerkZeug.git@2.0.0")?;
 
     uv_snapshot!(command(&context)
@@ -600,7 +585,6 @@ fn install_git_subdirectories() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("example-pkg-a @ git+https://github.com/pypa/sample-namespace-packages.git@df7530eeb8fa0cb7dbb8ecb28363e8e36bfa2f45#subdirectory=pkg_resources/pkg_a\nexample-pkg-b @ git+https://github.com/pypa/sample-namespace-packages.git@df7530eeb8fa0cb7dbb8ecb28363e8e36bfa2f45#subdirectory=pkg_resources/pkg_b")?;
 
     uv_snapshot!(command(&context)
@@ -632,7 +616,6 @@ fn install_sdist() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("Werkzeug==0.9.6")?;
 
     uv_snapshot!(command(&context)
@@ -661,7 +644,6 @@ fn install_sdist_url() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("Werkzeug @ https://files.pythonhosted.org/packages/63/69/5702e5eb897d1a144001e21d676676bcb87b88c0862f947509ea95ea54fc/Werkzeug-0.9.6.tar.gz")?;
 
     uv_snapshot!(command(&context)
@@ -691,7 +673,6 @@ fn install_url_then_install_url() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("werkzeug @ https://files.pythonhosted.org/packages/ff/1d/960bb4017c68674a1cb099534840f18d3def3ce44aed12b5ed8b78e0153e/Werkzeug-2.0.0-py3-none-any.whl")?;
 
     command(&context)
@@ -724,7 +705,6 @@ fn install_url_then_install_version() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("werkzeug @ https://files.pythonhosted.org/packages/ff/1d/960bb4017c68674a1cb099534840f18d3def3ce44aed12b5ed8b78e0153e/Werkzeug-2.0.0-py3-none-any.whl")?;
 
     command(&context)
@@ -734,7 +714,6 @@ fn install_url_then_install_version() -> Result<()> {
         .success();
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("werkzeug==2.0.0")?;
 
     uv_snapshot!(command(&context)
@@ -761,7 +740,6 @@ fn install_version_then_install_url() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("werkzeug==2.0.0")?;
 
     command(&context)
@@ -771,7 +749,6 @@ fn install_version_then_install_url() -> Result<()> {
         .success();
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("werkzeug @ https://files.pythonhosted.org/packages/ff/1d/960bb4017c68674a1cb099534840f18d3def3ce44aed12b5ed8b78e0153e/Werkzeug-2.0.0-py3-none-any.whl")?;
 
     uv_snapshot!(command(&context)
@@ -803,7 +780,6 @@ fn install_numpy_py38() -> Result<()> {
     let context = TestContext::new("3.8");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("numpy")?;
 
     uv_snapshot!(command(&context)
@@ -832,7 +808,6 @@ fn install_no_index() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("MarkupSafe==2.1.3")?;
 
     uv_snapshot!(command(&context)
@@ -863,7 +838,6 @@ fn install_no_index_cached() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("MarkupSafe==2.1.3")?;
 
     uv_snapshot!(command(&context)
@@ -913,10 +887,8 @@ fn install_no_index_cached() -> Result<()> {
 fn warn_on_yanked_version() -> Result<()> {
     let context = TestContext::new("3.12");
 
-    let requirements_in = context.temp_dir.child("requirements.txt");
-    requirements_in.touch()?;
-
     // This version is yanked.
+    let requirements_in = context.temp_dir.child("requirements.txt");
     requirements_in.write_str("colorama==0.4.2")?;
 
     uv_snapshot!(context.filters(), windows_filters=false, command(&context)
@@ -1167,7 +1139,6 @@ fn install_ujson() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("ujson @ https://files.pythonhosted.org/packages/43/1a/b0a027144aa5c8f4ea654f4afdd634578b450807bb70b9f8bad00d6f6d3c/ujson-5.7.0.tar.gz")?;
 
     uv_snapshot!(command(&context)
@@ -1207,7 +1178,6 @@ fn install_build_system_no_backend() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("build-system-no-backend @ https://files.pythonhosted.org/packages/ec/25/1e531108ca027dc3a3b37d351f4b86d811df4884c6a81cd99e73b8b589f5/build-system-no-backend-0.1.0.tar.gz")?;
 
     uv_snapshot!(command(&context)
@@ -1238,7 +1208,6 @@ fn install_url_source_dist_cached() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("tqdm @ https://files.pythonhosted.org/packages/62/06/d5604a70d160f6a6ca5fd2ba25597c24abd5c5ca5f437263d177ac242308/tqdm-4.66.1.tar.gz")?;
 
     let filters = if cfg!(windows) {
@@ -1336,7 +1305,6 @@ fn install_git_source_dist_cached() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("werkzeug @ git+https://github.com/pallets/werkzeug.git@af160e0b6b7ddd81c22f1652c728ff5ac72d5c74")?;
 
     uv_snapshot!(command(&context)
@@ -1433,7 +1401,6 @@ fn install_registry_source_dist_cached() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("future==0.18.3")?;
 
     uv_snapshot!(command(&context)
@@ -1742,7 +1709,6 @@ fn install_url_built_dist_cached() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("tqdm @ https://files.pythonhosted.org/packages/00/e5/f12a80907d0884e6dff9c16d0c0114d81b8cd07dc3ae54c5e962cc83037e/tqdm-4.66.1-py3-none-any.whl")?;
 
     let filters = if cfg!(windows) {
@@ -1839,7 +1805,6 @@ fn duplicate_package_overlap() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("MarkupSafe==2.1.3\nMarkupSafe==2.1.2")?;
 
     uv_snapshot!(command(&context)
@@ -1864,7 +1829,6 @@ fn duplicate_package_disjoint() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("MarkupSafe==2.1.3\nMarkupSafe==2.1.2 ; python_version < '3.6'")?;
 
     uv_snapshot!(command(&context)
@@ -1891,7 +1855,6 @@ fn reinstall() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("MarkupSafe==2.1.3\ntomli==2.0.1")?;
 
     uv_snapshot!(command(&context)
@@ -1944,7 +1907,6 @@ fn reinstall_package() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("MarkupSafe==2.1.3\ntomli==2.0.1")?;
 
     uv_snapshot!(command(&context)
@@ -1997,7 +1959,6 @@ fn reinstall_git() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("werkzeug @ git+https://github.com/pallets/werkzeug.git@af160e0b6b7ddd81c22f1652c728ff5ac72d5c74")?;
 
     uv_snapshot!(command(&context)
@@ -2046,7 +2007,6 @@ fn refresh() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("MarkupSafe==2.1.3\ntomli==2.0.1")?;
 
     uv_snapshot!(command(&context)
@@ -2104,7 +2064,6 @@ fn refresh_package() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("MarkupSafe==2.1.3\ntomli==2.0.1")?;
 
     uv_snapshot!(command(&context)
@@ -2787,7 +2746,6 @@ fn pip_entrypoints() -> Result<()> {
     // TODO(konstin): Remove git dep when the next pip version is released.
     for pip_requirement in ["pip==24.0", "pip @ git+https://github.com/pypa/pip"] {
         let requirements_txt = context.temp_dir.child("requirements.txt");
-        requirements_txt.touch()?;
         requirements_txt.write_str(pip_requirement)?;
 
         command(&context)
@@ -2899,7 +2857,6 @@ fn compile() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("MarkupSafe==2.1.3")?;
 
     uv_snapshot!(command(&context)
diff --git a/crates/uv/tests/pip_uninstall.rs b/crates/uv/tests/pip_uninstall.rs
index 84349b184..b6808afb9 100644
--- a/crates/uv/tests/pip_uninstall.rs
+++ b/crates/uv/tests/pip_uninstall.rs
@@ -127,7 +127,6 @@ fn missing_requirements_txt() -> Result<()> {
 fn invalid_requirements_txt_requirement() -> Result<()> {
     let temp_dir = assert_fs::TempDir::new()?;
     let requirements_txt = temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("flask==1.0.x")?;
 
     uv_snapshot!(Command::new(get_bin())
@@ -155,7 +154,6 @@ fn uninstall() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("MarkupSafe==2.1.3")?;
 
     sync_command(&context)
@@ -197,7 +195,6 @@ fn missing_record() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("MarkupSafe==2.1.3")?;
 
     sync_command(&context)
@@ -235,7 +232,6 @@ fn uninstall_editable_by_name() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str(&format!(
         "-e {}",
         context
@@ -283,7 +279,6 @@ fn uninstall_by_path() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str(
         context
             .workspace_root
@@ -331,7 +326,6 @@ fn uninstall_duplicate_by_path() -> Result<()> {
     let context = TestContext::new("3.12");
 
     let requirements_txt = context.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str(
         context
             .workspace_root
@@ -383,7 +377,6 @@ fn uninstall_duplicate() -> Result<()> {
     // Sync a version of `pip` into a virtual environment.
     let context1 = TestContext::new("3.12");
     let requirements_txt = context1.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("pip==21.3.1")?;
 
     // Run `pip sync`.
@@ -395,7 +388,6 @@ fn uninstall_duplicate() -> Result<()> {
     // Sync a different version of `pip` into a virtual environment.
     let context2 = TestContext::new("3.12");
     let requirements_txt = context2.temp_dir.child("requirements.txt");
-    requirements_txt.touch()?;
     requirements_txt.write_str("pip==22.1.1")?;
 
     // Run `pip sync`.