test: remove usage of `--unstable` flag (#25549)

This commit removes all occurrences of `--unstable` flag
from all the tests that are run in CI.

Turns out none of the tests actually required that flag
anymore.

5 files changed, 8 insertions, 9 deletions

diff --git a/tests/unit/README.md b/tests/unit/README.md
index af31c08fc..549a9d3ca 100644
--- a/tests/unit/README.md
+++ b/tests/unit/README.md
@@ -30,10 +30,10 @@ There are two ways to run `unit_test_runner.ts`:
 
 ```sh
 # Run all tests.
-cargo run --bin deno -- test --allow-all --unstable --location=http://js-unit-tests/foo/bar cli/tests/unit/
+cargo run --bin deno -- test --allow-all --location=http://js-unit-tests/foo/bar cli/tests/unit/
 
 # Run a specific test module
-cargo run --bin deno -- test --allow-all --unstable --location=http://js-unit-tests/foo/bar cli/tests/unit/files_test.ts
+cargo run --bin deno -- test --allow-all --location=http://js-unit-tests/foo/bar cli/tests/unit/files_test.ts
 ```
 
 ### Http server
diff --git a/tests/unit/command_test.ts b/tests/unit/command_test.ts
index 6352e1fc7..c11761fe7 100644
--- a/tests/unit/command_test.ts
+++ b/tests/unit/command_test.ts
@@ -528,7 +528,7 @@ Deno.test(
   },
   async function commandFailedWithSignal() {
     const output = await new Deno.Command(Deno.execPath(), {
-      args: ["eval", "--unstable", "Deno.kill(Deno.pid, 'SIGKILL')"],
+      args: ["eval", "Deno.kill(Deno.pid, 'SIGKILL')"],
     }).output();
     assertEquals(output.success, false);
     if (Deno.build.os === "windows") {
@@ -547,7 +547,7 @@ Deno.test(
   },
   function commandSyncFailedWithSignal() {
     const output = new Deno.Command(Deno.execPath(), {
-      args: ["eval", "--unstable", "Deno.kill(Deno.pid, 'SIGKILL')"],
+      args: ["eval", "Deno.kill(Deno.pid, 'SIGKILL')"],
     }).outputSync();
     assertEquals(output.success, false);
     if (Deno.build.os === "windows") {
@@ -835,7 +835,7 @@ Deno.test(
 const command = await new Deno.Command(Deno.execPath(), {
   cwd: Deno.args[0],
   stdout: "piped",
-  args: ["run", "-A", "--unstable", Deno.args[1]],
+  args: ["run", "-A", Deno.args[1]],
 });
 const child = command.spawn();
 const readable = child.stdout.pipeThrough(new TextDecoderStream());
@@ -877,7 +877,7 @@ setInterval(() => {
       Deno.execPath(),
       {
         cwd,
-        args: ["run", "-A", "--unstable", programFile, cwd, childProgramFile],
+        args: ["run", "-A", programFile, cwd, childProgramFile],
       },
     ).output();
 
diff --git a/tests/unit/files_test.ts b/tests/unit/files_test.ts
index b39b5f417..c79397109 100644
--- a/tests/unit/files_test.ts
+++ b/tests/unit/files_test.ts
@@ -929,7 +929,7 @@ function runFlockTestProcess(opts: { exclusive: boolean; sync: boolean }) {
 `;
 
   const process = new Deno.Command(Deno.execPath(), {
-    args: ["eval", "--unstable", scriptText],
+    args: ["eval", scriptText],
     stdin: "piped",
     stdout: "piped",
     stderr: "null",
diff --git a/tests/unit/os_test.ts b/tests/unit/os_test.ts
index 9503f75d1..52aa2ce77 100644
--- a/tests/unit/os_test.ts
+++ b/tests/unit/os_test.ts
@@ -172,7 +172,7 @@ Deno.test(
   async function osPpidIsEqualToPidOfParentProcess() {
     const decoder = new TextDecoder();
     const { stdout } = await new Deno.Command(Deno.execPath(), {
-      args: ["eval", "-p", "--unstable", "Deno.ppid"],
+      args: ["eval", "-p", "Deno.ppid"],
       env: { NO_COLOR: "true" },
     }).output();
 
diff --git a/tests/unit/signal_test.ts b/tests/unit/signal_test.ts
index 0c0676428..65b5ba78e 100644
--- a/tests/unit/signal_test.ts
+++ b/tests/unit/signal_test.ts
@@ -209,7 +209,6 @@ Deno.test(
     const { code } = await new Deno.Command(Deno.execPath(), {
       args: [
         "eval",
-        "--unstable",
         "Deno.addSignalListener('SIGINT', () => {})",
       ],
     }).output();