1 files changed, 435 insertions, 0 deletions
diff --git a/clap/tests/tests.rs b/clap/tests/tests.rs
new file mode 100644
index 0000000..0ad825a
--- /dev/null
+++ b/clap/tests/tests.rs
@@ -0,0 +1,435 @@
+#[macro_use]
+extern crate clap;
+extern crate regex;
+
+use std::io::Write;
+use std::str;
+
+include!("../clap-test.rs");
+
+use clap::{App, Arg};
+
+static SCF2OP: &'static str = "flag present 2 times
+option NOT present
+positional NOT present
+flag2 NOT present
+option2 maybe present with value of: Nothing
+positional2 maybe present with value of: Nothing
+option3 NOT present
+positional3 NOT present
+option NOT present
+positional NOT present
+subcmd present
+flag present 2 times
+scoption present with value: some
+An scoption: some
+scpositional present with value: value
+";
+
+static SCFOP: &'static str = "flag present 1 times
+option NOT present
+positional NOT present
+flag2 NOT present
+option2 maybe present with value of: Nothing
+positional2 maybe present with value of: Nothing
+option3 NOT present
+positional3 NOT present
+option NOT present
+positional NOT present
+subcmd present
+flag present 1 times
+scoption present with value: some
+An scoption: some
+scpositional present with value: value
+";
+
+static O2P: &'static str = "flag NOT present
+option present 2 times with value: some
+An option: some
+An option: other
+positional present with value: value
+flag2 NOT present
+option2 maybe present with value of: Nothing
+positional2 maybe present with value of: Nothing
+option3 NOT present
+positional3 NOT present
+option present 2 times with value: some
+An option: some
+An option: other
+positional present with value: value
+subcmd NOT present
+";
+
+static F2OP: &'static str = "flag present 2 times
+option present 1 times with value: some
+An option: some
+positional present with value: value
+flag2 NOT present
+option2 maybe present with value of: Nothing
+positional2 maybe present with value of: Nothing
+option3 NOT present
+positional3 NOT present
+option present 1 times with value: some
+An option: some
+positional present with value: value
+subcmd NOT present
+";
+
+static FOP: &'static str = "flag present 1 times
+option present 1 times with value: some
+An option: some
+positional present with value: value
+flag2 NOT present
+option2 maybe present with value of: Nothing
+positional2 maybe present with value of: Nothing
+option3 NOT present
+positional3 NOT present
+option present 1 times with value: some
+An option: some
+positional present with value: value
+subcmd NOT present
+";
+
+pub fn check_complex_output(args: &str, out: &str) {
+    let mut w = vec![];
+    let matches = test::complex_app().get_matches_from(args.split(' ').collect::<Vec<_>>());
+    if matches.is_present("flag") {
+        writeln!(w, "flag present {} times", matches.occurrences_of("flag")).unwrap();
+    } else {
+        writeln!(w, "flag NOT present").unwrap();
+    }
+
+    if matches.is_present("option") {
+        if let Some(v) = matches.value_of("option") {
+            writeln!(w, "option present {} times with value: {}",matches.occurrences_of("option"), v).unwrap();
+        }
+        if let Some(ov) = matches.values_of("option") {
+            for o in ov {
+                writeln!(w, "An option: {}", o).unwrap();
+            }
+        }
+    } else {
+        writeln!(w, "option NOT present").unwrap();
+    }
+
+    if let Some(p) = matches.value_of("positional") {
+        writeln!(w, "positional present with value: {}", p).unwrap();
+    } else {
+        writeln!(w, "positional NOT present").unwrap();
+    }
+
+    if matches.is_present("flag2") {
+        writeln!(w, "flag2 present").unwrap();
+        writeln!(w, "option2 present with value of: {}", matches.value_of("long-option-2").unwrap()).unwrap();
+        writeln!(w, "positional2 present with value of: {}", matches.value_of("positional2").unwrap()).unwrap();
+    } else {
+        writeln!(w, "flag2 NOT present").unwrap();
+        writeln!(w, "option2 maybe present with value of: {}", matches.value_of("long-option-2").unwrap_or("Nothing")).unwrap();
+        writeln!(w, "positional2 maybe present with value of: {}", matches.value_of("positional2").unwrap_or("Nothing")).unwrap();
+    }
+
+    let _ = match matches.value_of("Option3").unwrap_or("") {
+        "fast" => writeln!(w, "option3 present quickly"),
+        "slow" => writeln!(w, "option3 present slowly"),
+        _      => writeln!(w, "option3 NOT present")
+    };
+
+    let _ = match matches.value_of("positional3").unwrap_or("") {
+        "vi" => writeln!(w, "positional3 present in vi mode"),
+        "emacs" => writeln!(w, "positional3 present in emacs mode"),
+        _      => writeln!(w, "positional3 NOT present")
+    };
+
+    if matches.is_present("option") {
+        if let Some(v) = matches.value_of("option") {
+            writeln!(w, "option present {} times with value: {}",matches.occurrences_of("option"), v).unwrap();
+        }
+        if let Some(ov) = matches.values_of("option") {
+            for o in ov {
+                writeln!(w, "An option: {}", o).unwrap();
+            }
+        }
+    } else {
+        writeln!(w, "option NOT present").unwrap();
+    }
+
+    if let Some(p) = matches.value_of("positional") {
+        writeln!(w, "positional present with value: {}", p).unwrap();
+    } else {
+        writeln!(w, "positional NOT present").unwrap();
+    }
+    if matches.is_present("subcmd") {
+        writeln!(w, "subcmd present").unwrap();
+        if let Some(matches) = matches.subcommand_matches("subcmd") {
+            if matches.is_present("flag") {
+                writeln!(w, "flag present {} times", matches.occurrences_of("flag")).unwrap();
+            } else {
+                writeln!(w, "flag NOT present").unwrap();
+            }
+
+            if matches.is_present("option") {
+                if let Some(v) = matches.value_of("option") {
+                    writeln!(w, "scoption present with value: {}", v).unwrap();
+                }
+                if let Some(ov) = matches.values_of("option") {
+                    for o in ov {
+                        writeln!(w, "An scoption: {}", o).unwrap();
+                    }
+                }
+            } else {
+                writeln!(w, "scoption NOT present").unwrap();
+            }
+
+            if let Some(p) = matches.value_of("scpositional") {
+                writeln!(w, "scpositional present with value: {}", p).unwrap();
+            }
+        }
+    } else {
+        writeln!(w, "subcmd NOT present").unwrap();
+    }
+
+    let res = str::from_utf8(&w).unwrap();
+    assert_eq!(res, out);
+}
+
+arg_enum!{
+    #[derive(Debug)]
+    enum Val1 {
+        ValOne,
+        ValTwo
+    }
+}
+arg_enum!{
+    #[derive(Debug)]
+    pub enum Val2 {
+        ValOne,
+        ValTwo
+    }
+}
+arg_enum!{
+    enum Val3 {
+        ValOne,
+        ValTwo
+    }
+}
+arg_enum!{
+    pub enum Val4 {
+        ValOne,
+        ValTwo
+    }
+}
+
+#[test]
+fn test_enums() {
+    let v1_lower = "valone";
+    let v1_camel = "ValOne";
+
+    let v1_lp = v1_lower.parse::<Val1>().unwrap();
+    let v1_cp = v1_camel.parse::<Val1>().unwrap();
+    match v1_lp {
+        Val1::ValOne => (),
+        _ => panic!("Val1 didn't parse correctly"),
+    }
+    match v1_cp {
+        Val1::ValOne => (),
+        _ => panic!("Val1 didn't parse correctly"),
+    }
+    let v1_lp = v1_lower.parse::<Val2>().unwrap();
+    let v1_cp = v1_camel.parse::<Val2>().unwrap();
+    match v1_lp {
+        Val2::ValOne => (),
+        _ => panic!("Val1 didn't parse correctly"),
+    }
+    match v1_cp {
+        Val2::ValOne => (),
+        _ => panic!("Val1 didn't parse correctly"),
+    }
+    let v1_lp = v1_lower.parse::<Val3>().unwrap();
+    let v1_cp = v1_camel.parse::<Val3>().unwrap();
+    match v1_lp {
+        Val3::ValOne => (),
+        _ => panic!("Val1 didn't parse correctly"),
+    }
+    match v1_cp {
+        Val3::ValOne => (),
+        _ => panic!("Val1 didn't parse correctly"),
+    }
+    let v1_lp = v1_lower.parse::<Val4>().unwrap();
+    let v1_cp = v1_camel.parse::<Val4>().unwrap();
+    match v1_lp {
+        Val4::ValOne => (),
+        _ => panic!("Val1 didn't parse correctly"),
+    }
+    match v1_cp {
+        Val4::ValOne => (),
+        _ => panic!("Val1 didn't parse correctly"),
+    }
+}
+
+#[test]
+fn create_app() {
+    let _ =
+        App::new("test").version("1.0").author("kevin").about("does awesome things").get_matches_from(vec![""]);
+}
+
+#[test]
+fn add_multiple_arg() {
+    let _ = App::new("test")
+                .args(&[
+                    Arg::with_name("test").short("s"),
+                    Arg::with_name("test2").short("l")])
+                .get_matches_from(vec![""]);
+}
+#[test]
+fn flag_x2_opt() {
+    check_complex_output("clap-test value -f -f -o some",
+"flag present 2 times
+option present 1 times with value: some
+An option: some
+positional present with value: value
+flag2 NOT present
+option2 maybe present with value of: Nothing
+positional2 maybe present with value of: Nothing
+option3 NOT present
+positional3 NOT present
+option present 1 times with value: some
+An option: some
+positional present with value: value
+subcmd NOT present
+");
+}
+
+#[test]
+fn long_opt_x2_pos() {
+    check_complex_output("clap-test value --option some --option other", O2P);
+}
+
+#[test]
+fn long_opt_eq_x2_pos() {
+    check_complex_output("clap-test value --option=some --option=other", O2P);
+}
+
+#[test]
+fn short_opt_x2_pos() {
+    check_complex_output("clap-test value -o some -o other", O2P);
+}
+
+#[test]
+fn short_opt_eq_x2_pos() {
+    check_complex_output("clap-test value -o=some -o=other", O2P);
+}
+
+#[test]
+fn short_flag_x2_comb_short_opt_pos() {
+    check_complex_output("clap-test value -ff -o some", F2OP);
+}
+
+#[test]
+fn short_flag_short_opt_pos() {
+    check_complex_output("clap-test value -f -o some", FOP);
+}
+
+#[test]
+fn long_flag_long_opt_pos() {
+    check_complex_output("clap-test value --flag --option some", FOP);
+}
+
+#[test]
+fn long_flag_long_opt_eq_pos() {
+    check_complex_output("clap-test value --flag --option=some", FOP);
+}
+
+#[test]
+fn sc_long_flag_long_opt() {
+    check_complex_output("clap-test subcmd value --flag --option some", SCFOP);
+}
+
+#[test]
+fn sc_long_flag_short_opt_pos() {
+    check_complex_output("clap-test subcmd value --flag -o some", SCFOP);
+}
+
+#[test]
+fn sc_long_flag_long_opt_eq_pos() {
+    check_complex_output("clap-test subcmd value --flag --option=some", SCFOP);
+}
+
+#[test]
+fn sc_short_flag_long_opt_pos() {
+    check_complex_output("clap-test subcmd value -f --option some", SCFOP);
+}
+
+#[test]
+fn sc_short_flag_short_opt_pos() {
+    check_complex_output("clap-test subcmd value -f -o some", SCFOP);
+}
+
+#[test]
+fn sc_short_flag_short_opt_eq_pos() {
+    check_complex_output("clap-test subcmd value -f -o=some", SCFOP);
+}
+
+#[test]
+fn sc_short_flag_long_opt_eq_pos() {
+    check_complex_output("clap-test subcmd value -f --option=some", SCFOP);
+}
+
+#[test]
+fn sc_short_flag_x2_comb_long_opt_pos() {
+    check_complex_output("clap-test subcmd value -ff --option some", SCF2OP);
+}
+
+#[test]
+fn sc_short_flag_x2_comb_short_opt_pos() {
+    check_complex_output("clap-test subcmd value -ff -o some", SCF2OP);
+}
+
+#[test]
+fn sc_short_flag_x2_comb_long_opt_eq_pos() {
+    check_complex_output("clap-test subcmd value -ff --option=some", SCF2OP);
+}
+
+#[test]
+fn sc_short_flag_x2_comb_short_opt_eq_pos() {
+    check_complex_output("clap-test subcmd value -ff -o=some", SCF2OP);
+}
+
+#[test]
+fn sc_long_flag_x2_long_opt_pos() {
+    check_complex_output("clap-test subcmd value --flag --flag --option some", SCF2OP);
+}
+
+#[test]
+fn sc_long_flag_x2_short_opt_pos() {
+    check_complex_output("clap-test subcmd value --flag --flag -o some", SCF2OP);
+}
+
+#[test]
+fn sc_long_flag_x2_short_opt_eq_pos() {
+    check_complex_output("clap-test subcmd value --flag --flag -o=some", SCF2OP);
+}
+
+#[test]
+fn sc_long_flag_x2_long_opt_eq_pos() {
+    check_complex_output("clap-test subcmd value --flag --flag --option=some", SCF2OP);
+}
+
+#[test]
+fn sc_short_flag_x2_long_opt_pos() {
+    check_complex_output("clap-test subcmd value -f -f --option some", SCF2OP);
+}
+
+#[test]
+fn sc_short_flag_x2_short_opt_pos() {
+    check_complex_output("clap-test subcmd value -f -f -o some", SCF2OP);
+}
+
+#[test]
+fn sc_short_flag_x2_short_opt_eq_pos() {
+    check_complex_output("clap-test subcmd value -f -f -o=some", SCF2OP);
+}
+
+#[test]
+fn sc_short_flag_x2_long_opt_eq_pos() {
+    check_complex_output("clap-test subcmd value -f -f --option=some", SCF2OP);
+}