soroban-cli: add tests for version + xdr decoding (#947)

* add few cli test.

* linter

* cargo fmt

* exclude test from windows.

cmd/crates/soroban-test/tests/it/lab.rs

@@ -0,0 +1,27 @@
+use soroban_test::TestEnv;
+use std::path::PathBuf;
+
+#[test]
+#[cfg_attr(target_os = "windows", ignore)]
+fn lab_xdr_decode() {
+    let sandbox = TestEnv::default();
+    let cargo_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
+    let ref_xdr_filename = cargo_dir.join("tests/it/lab_test_transaction_envelope.txt");
+    let ref_xdr = std::fs::read_to_string(ref_xdr_filename.clone()).unwrap();
+
+    let cmd = sandbox
+        .new_assert_cmd("lab")
+        .arg("xdr")
+        .arg("dec")
+        .arg("--type")
+        .arg("TransactionEnvelope")
+        .arg("--xdr")
+        .arg("AAAAAgAAAABzdv3ojkzWHMD7KUoXhrPx0GH18vHKV0ZfqpMiEblG1gAAAGQAAAAAAAAAAQAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAADRjwIQ/2zB8tzxMB+71MMO4RoHWCBoTUcd+J0PEBHqKAAAAOjUpRAAAAAAAAAAAAERuUbWAAAAQKAEpum2TGh/P2K0/eOxeXw1eGEG5fl/Ft2a/j7YUN+H3XNjkFAfYnJvfpmvTsNYqPsoHKufgRpDmJuAhd0xJgk=")
+        .assert()
+        .success();
+    let stdout = String::from_utf8(cmd.get_output().clone().stdout).unwrap();
+    if ref_xdr.is_empty() {
+        std::fs::write(ref_xdr_filename, stdout.clone()).unwrap();
+    }
+    assert_eq!(stdout, ref_xdr);
+}

cmd/crates/soroban-test/tests/it/lab_test_transaction_envelope.txt

@@ -0,0 +1,54 @@
+TransactionEnvelope(
+    Tx(
+        TransactionV1Envelope {
+            tx: Transaction {
+                source_account: Ed25519(
+                    Uint256(7376fde88e4cd61cc0fb294a1786b3f1d061f5f2f1ca57465faa932211b946d6),
+                ),
+                fee: 100,
+                seq_num: SequenceNumber(
+                    1,
+                ),
+                cond: Time(
+                    TimeBounds {
+                        min_time: TimePoint(
+                            0,
+                        ),
+                        max_time: TimePoint(
+                            0,
+                        ),
+                    },
+                ),
+                memo: None,
+                operations: VecM(
+                    [
+                        Operation {
+                            source_account: None,
+                            body: CreateAccount(
+                                CreateAccountOp {
+                                    destination: AccountId(
+                                        PublicKeyTypeEd25519(
+                                            Uint256(d18f0210ff6cc1f2dcf1301fbbd4c30ee11a075820684d471df89d0f1011ea28),
+                                        ),
+                                    ),
+                                    starting_balance: 1000000000000,
+                                },
+                            ),
+                        },
+                    ],
+                ),
+                ext: V0,
+            },
+            signatures: VecM(
+                [
+                    DecoratedSignature {
+                        hint: SignatureHint(11b946d6),
+                        signature: Signature(
+                            BytesM(a004a6e9b64c687f3f62b4fde3b1797c35786106e5f97f16dd9afe3ed850df87dd736390501f62726f7e99af4ec358a8fb281cab9f811a43989b8085dd312609),
+                        ),
+                    },
+                ],
+            ),
+        },
+    ),
+)

cmd/crates/soroban-test/tests/it/main.rs

@@ -1,8 +1,10 @@
 mod arg_parsing;
 mod config;
 
+mod contract_sandbox;
 mod custom_types;
 mod dotenv;
-mod invoke_sandbox;
+mod lab;
 mod plugin;
 mod util;
+mod version;

cmd/crates/soroban-test/tests/it/version.rs

@@ -0,0 +1,12 @@
+use soroban_cli::commands::version::long;
+use soroban_test::TestEnv;
+
+#[test]
+fn version() {
+    let sandbox = TestEnv::default();
+    sandbox
+        .new_assert_cmd("version")
+        .assert()
+        .success()
+        .stdout(format!("soroban {}\n", long()));
+}