1 files changed, 102 insertions, 0 deletions
diff --git a/clap/tests/conflicts.rs b/clap/tests/conflicts.rs
new file mode 100644
index 0000000..72a9e05
--- /dev/null
+++ b/clap/tests/conflicts.rs
@@ -0,0 +1,102 @@
+extern crate clap;
+extern crate regex;
+
+include!("../clap-test.rs");
+
+use clap::{App, Arg, ErrorKind, ArgGroup};
+
+static CONFLICT_ERR: &'static str = "error: The argument '-F' cannot be used with '--flag'
+
+USAGE:
+    clap-test <positional> <positional2> --flag --long-option-2 <option2>
+
+For more information try --help";
+
+static CONFLICT_ERR_REV: &'static str = "error: The argument '--flag' cannot be used with '-F'
+
+USAGE:
+    clap-test <positional> <positional2> -F --long-option-2 <option2>
+
+For more information try --help";
+
+#[test]
+fn flag_conflict() {
+    let result = App::new("flag_conflict")
+        .arg(Arg::from_usage("-f, --flag 'some flag'")
+            .conflicts_with("other"))
+        .arg(Arg::from_usage("-o, --other 'some flag'"))
+        .get_matches_from_safe(vec!["myprog", "-f", "-o"]);
+    assert!(result.is_err());
+    let err = result.err().unwrap();
+    assert_eq!(err.kind, ErrorKind::ArgumentConflict);
+}
+
+#[test]
+fn flag_conflict_2() {
+    let result = App::new("flag_conflict")
+        .arg(Arg::from_usage("-f, --flag 'some flag'")
+            .conflicts_with("other"))
+        .arg(Arg::from_usage("-o, --other 'some flag'"))
+        .get_matches_from_safe(vec!["myprog", "-o", "-f"]);
+    assert!(result.is_err());
+    let err = result.err().unwrap();
+    assert_eq!(err.kind, ErrorKind::ArgumentConflict);
+}
+
+#[test]
+fn group_conflict() {
+    let result = App::new("group_conflict")
+        .arg(Arg::from_usage("-f, --flag 'some flag'")
+            .conflicts_with("gr"))
+        .group(ArgGroup::with_name("gr")
+            .required(true)
+            .arg("some")
+            .arg("other"))
+        .arg(Arg::from_usage("--some 'some arg'"))
+        .arg(Arg::from_usage("--other 'other arg'"))
+        .get_matches_from_safe(vec!["myprog", "--other", "-f"]);
+    assert!(result.is_err());
+    let err = result.err().unwrap();
+    assert_eq!(err.kind, ErrorKind::ArgumentConflict);
+}
+
+#[test]
+fn group_conflict_2() {
+    let result = App::new("group_conflict")
+        .arg(Arg::from_usage("-f, --flag 'some flag'")
+            .conflicts_with("gr"))
+        .group(ArgGroup::with_name("gr")
+            .required(true)
+            .arg("some")
+            .arg("other"))
+        .arg(Arg::from_usage("--some 'some arg'"))
+        .arg(Arg::from_usage("--other 'other arg'"))
+        .get_matches_from_safe(vec!["myprog", "-f", "--some"]);
+    assert!(result.is_err());
+    let err = result.err().unwrap();
+    assert_eq!(err.kind, ErrorKind::ArgumentConflict);
+}
+
+#[test]
+fn conflict_output() {
+    test::compare_output(test::complex_app(), "clap-test val1 --flag --long-option-2 val2 -F", CONFLICT_ERR, true);
+}
+
+#[test]
+fn conflict_output_rev() {
+    test::compare_output(test::complex_app(), "clap-test val1 -F --long-option-2 val2 --flag", CONFLICT_ERR_REV, true);
+}
+
+#[test]
+fn conflict_with_unused_default_value() {
+    let result = App::new("conflict")
+        .arg(Arg::from_usage("-o, --opt=[opt] 'some opt'")
+            .default_value("default"))
+        .arg(Arg::from_usage("-f, --flag 'some flag'")
+            .conflicts_with("opt"))
+        .get_matches_from_safe(vec!["myprog", "-f"]);
+    assert!(result.is_ok());
+    let m = result.unwrap();
+    assert_eq!(m.value_of("opt"), Some("default"));
+    assert!(m.is_present("flag"));
+}