test the check subcommand

src/cmd/check.rs

@@ -12,11 +12,11 @@ pub fn check(args: &CheckArgs) -> Result<i32> {
         match check_encrypted(&input_data) {
             EncryptionStatus::Encrypted | EncryptionStatus::NoValue => (),
             EncryptionStatus::Mixed => {
-                error! {"{file:?} is partially encrypted"};
+                error! {"{file:?}: partially encrypted"};
                 is_encrypted = false;
             }
             EncryptionStatus::NotEncrypted => {
-                error! {"{file:?} is not encrypted"};
+                error! {"{file:?}: not encrypted"};
                 is_encrypted = false;
             }
         }

tests/check.rs

@@ -0,0 +1,91 @@
+mod common;
+
+use std::{fs::OpenOptions, io::Write};
+
+use assert_fs::prelude::*;
+use predicates::prelude::predicate::str::*;
+
+use crate::common::*;
+
+const YAML_CONTENT: &str = "foo: bar
+titi:
+  toto: 42
+array:
+- 1
+- 2
+- 3
+empty_map: {}
+empty_array: []
+empty_string: ''
+empty: null
+";
+
+#[test]
+fn check_clear() {
+    let tmp = temp_dir();
+    let yaml_path = tmp.child("file.yaml");
+    write(&yaml_path, YAML_CONTENT);
+    yage_cmd!("check", &yaml_path)
+        .assert()
+        .failure()
+        .stdout(is_empty())
+        .stderr(contains(": not encrypted"));
+}
+
+#[test]
+fn check_encrypted() {
+    let tmp = temp_dir();
+    let (_, pub_path) = create_key(&tmp);
+    let yaml_path = tmp.child("file.yaml");
+    write(&yaml_path, YAML_CONTENT);
+    let encrypted_path = tmp.child("file.enc.yaml");
+    yage!(
+        "encrypt",
+        "-R",
+        &pub_path,
+        &yaml_path,
+        "-o",
+        &encrypted_path
+    )
+    .stdout(is_empty())
+    .stderr(is_empty());
+    yage!("check", &encrypted_path)
+        .stdout(is_empty())
+        .stderr(is_empty());
+}
+
+#[test]
+fn check_mixed() {
+    let tmp = temp_dir();
+    let (_, pub_path) = create_key(&tmp);
+    let yaml_path = tmp.child("file.yaml");
+    write(&yaml_path, YAML_CONTENT);
+    let encrypted_path = tmp.child("file.enc.yaml");
+    yage!(
+        "encrypt",
+        "-R",
+        &pub_path,
+        &yaml_path,
+        "-o",
+        &encrypted_path
+    )
+    .stdout(is_empty())
+    .stderr(is_empty());
+    yage!("check", &encrypted_path)
+        .stdout(is_empty())
+        .stderr(is_empty());
+    // append some data to the encrypted file
+    {
+        OpenOptions::new()
+            .append(true)
+            .open(&encrypted_path)
+            .unwrap()
+            .write_all(b"auie: tsrn\n")
+            .unwrap();
+    }
+    yage_cmd!("check", &encrypted_path)
+        .assert()
+        .failure()
+        .stdout(is_empty())
+        .stderr(contains(": partially encrypted"));
+}