Add Rust tests

1 files changed, 49 insertions, 0 deletions

diff --git a/tests/cli.rs b/tests/cli.rs
new file mode 100644
index 0000000..09e42e9
--- /dev/null
+++ b/tests/cli.rs
@@ -0,0 +1,49 @@
+use std::process::Command;  // Run programs
+use assert_cmd::prelude::*; // Add methods on commands
+use predicates::prelude::*; // Used for writing assertions
+
+#[test]
+fn test_help() {
+    let mut cmd = Command::cargo_bin("fpm").unwrap();
+    cmd.arg("--help");
+    cmd.assert()
+        .success()
+        .stdout(
+            predicate::str::contains("--help       Prints help information"));
+}
+
+#[test]
+fn test_1() {
+    let mut build = Command::cargo_bin("fpm").unwrap();
+    build.arg("build")
+        .current_dir("tests/1");
+    build.assert()
+        .success()
+        .stdout(predicate::str::contains("Built target p1")
+                .and(predicate::str::contains("TEST1 OK").not()));
+
+    let mut run = Command::cargo_bin("fpm").unwrap();
+    run.arg("run")
+        .current_dir("tests/1");
+    run.assert()
+        .success()
+        .stdout(predicate::str::contains("TEST1 OK"));
+}
+
+#[test]
+fn test_2() {
+    let mut build = Command::cargo_bin("fpm").unwrap();
+    build.arg("build")
+        .current_dir("tests/2");
+    build.assert()
+        .success()
+        .stdout(predicate::str::contains("Built target p1")
+                .and(predicate::str::contains("TEST2 OK").not()));
+
+    let mut run = Command::cargo_bin("fpm").unwrap();
+    run.arg("run")
+        .current_dir("tests/2");
+    run.assert()
+        .success()
+        .stdout(predicate::str::contains("TEST2 OK"));
+}