fix: prevent cache db errors when deno_dir not exists (#23168)

Closes #20202

6 files changed, 27 insertions, 4 deletions

diff --git a/tests/specs/fmt/no_error_deno_dir_not_exists/__test__.jsonc b/tests/specs/fmt/no_error_deno_dir_not_exists/__test__.jsonc
new file mode 100644
index 000000000..4e4f67477
--- /dev/null
+++ b/tests/specs/fmt/no_error_deno_dir_not_exists/__test__.jsonc
@@ -0,0 +1,8 @@
+{
+  "tempDir": true,
+  "envs": {
+    "DENO_DIR": "$DENO_DIR/not_exists"
+  },
+  "args": "fmt --log-level=debug main.ts",
+  "output": "fmt.out"
+}
diff --git a/tests/specs/fmt/no_error_deno_dir_not_exists/fmt.out b/tests/specs/fmt/no_error_deno_dir_not_exists/fmt.out
new file mode 100644
index 000000000..930bcb5c6
--- /dev/null
+++ b/tests/specs/fmt/no_error_deno_dir_not_exists/fmt.out
@@ -0,0 +1,2 @@
+[WILDCARD]Created parent directory for cache db.[WILDCARD]
+Checked 1 file
diff --git a/tests/specs/fmt/no_error_deno_dir_not_exists/main.ts b/tests/specs/fmt/no_error_deno_dir_not_exists/main.ts
new file mode 100644
index 000000000..296d5492b
--- /dev/null
+++ b/tests/specs/fmt/no_error_deno_dir_not_exists/main.ts
@@ -0,0 +1 @@
+console.log(1);
diff --git a/tests/specs/mod.rs b/tests/specs/mod.rs
index 3eb8bb386..17263b8b9 100644
--- a/tests/specs/mod.rs
+++ b/tests/specs/mod.rs
@@ -128,7 +128,9 @@ fn run_test(test: &Test, diagnostic_logger: Rc<RefCell<Vec<u8>>>) {
       context.deno_dir().path().remove_dir_all();
     }
 
-    let command = context.new_command().envs(&step.envs);
+    let command = context
+      .new_command()
+      .envs(metadata.envs.iter().chain(step.envs.iter()));
     let command = match &step.args {
       VecOrString::Vec(args) => command.args_vec(args),
       VecOrString::String(text) => command.args(text),
@@ -166,6 +168,8 @@ struct MultiTestMetaData {
   /// The base environment to use for the test.
   #[serde(default)]
   pub base: Option<String>,
+  #[serde(default)]
+  pub envs: HashMap<String, String>,
   pub steps: Vec<StepMetaData>,
 }
 
@@ -185,6 +189,7 @@ impl SingleTestMetaData {
     MultiTestMetaData {
       base: self.base,
       temp_dir: self.temp_dir,
+      envs: Default::default(),
       steps: vec![self.step],
     }
   }
diff --git a/tests/util/server/src/builders.rs b/tests/util/server/src/builders.rs
index e1d351da8..6a57548a3 100644
--- a/tests/util/server/src/builders.rs
+++ b/tests/util/server/src/builders.rs
@@ -782,6 +782,13 @@ impl TestCommandBuilder {
     for key in &self.envs_remove {
       envs.remove(key);
     }
+
+    // update any test variables in the env value
+    for value in envs.values_mut() {
+      *value =
+        value.replace("$DENO_DIR", &self.deno_dir.path().to_string_lossy());
+    }
+
     envs
   }
 }
diff --git a/tests/util/server/src/fs.rs b/tests/util/server/src/fs.rs
index 8955dc30e..b9ae81b49 100644
--- a/tests/util/server/src/fs.rs
+++ b/tests/util/server/src/fs.rs
@@ -159,8 +159,8 @@ impl PathRef {
     file.write_all(text.as_ref().as_bytes()).unwrap();
   }
 
-  pub fn write(&self, text: impl AsRef<str>) {
-    fs::write(self, text.as_ref()).unwrap();
+  pub fn write(&self, text: impl AsRef<[u8]>) {
+    fs::write(self, text).unwrap();
   }
 
   pub fn write_json<TValue: Serialize>(&self, value: &TValue) {
@@ -461,7 +461,7 @@ impl TempDir {
     self.target_path().join(from).rename(to)
   }
 
-  pub fn write(&self, path: impl AsRef<Path>, text: impl AsRef<str>) {
+  pub fn write(&self, path: impl AsRef<Path>, text: impl AsRef<[u8]>) {
     self.target_path().join(path).write(text)
   }