1 files changed, 117 insertions, 0 deletions
diff --git a/clap/tests/template_help.rs b/clap/tests/template_help.rs
new file mode 100644
index 0000000..b1a546a
--- /dev/null
+++ b/clap/tests/template_help.rs
@@ -0,0 +1,117 @@
+extern crate clap;
+extern crate regex;
+
+use clap::{App, SubCommand};
+
+include!("../clap-test.rs");
+
+static EXAMPLE1_TMPL_S : &'static str = include_str!("example1_tmpl_simple.txt");
+static EXAMPLE1_TMPS_F : &'static str = include_str!("example1_tmpl_full.txt");
+
+static CUSTOM_TEMPL_HELP: &'static str = "MyApp 1.0
+Kevin K. <kbknapp@gmail.com>
+Does awesome things
+
+USAGE:
+    MyApp [FLAGS] [OPTIONS] <output> [SUBCOMMAND]
+
+FLAGS:
+    -d               Turn debugging information on
+    -h, --help       Prints help information
+    -V, --version    Prints version information
+OPTIONS:
+    -c, --config <FILE>    Sets a custom config file
+ARGS:
+    <output>    Sets an optional output file
+SUBCOMMANDS:
+    help    Prints this message or the help of the given subcommand(s)
+    test    does testing things";
+
+static SIMPLE_TEMPLATE: &'static str = "MyApp 1.0
+Kevin K. <kbknapp@gmail.com>
+Does awesome things
+
+USAGE:
+    MyApp [FLAGS] [OPTIONS] <output> [SUBCOMMAND]
+
+FLAGS:
+    -d               Turn debugging information on
+    -h, --help       Prints help information
+    -V, --version    Prints version information
+
+OPTIONS:
+    -c, --config <FILE>    Sets a custom config file
+
+ARGS:
+    <output>    Sets an optional output file
+
+SUBCOMMANDS:
+    help    Prints this message or the help of the given subcommand(s)
+    test    does testing things";
+
+#[test]
+fn with_template() {
+    let app = app_example1().template(EXAMPLE1_TMPL_S);
+    assert!(test::compare_output(app, "MyApp --help", SIMPLE_TEMPLATE, false));
+}
+
+#[test]
+fn custom_template() {
+    let app = app_example1().template(EXAMPLE1_TMPS_F);
+    assert!(test::compare_output(app, "MyApp --help", CUSTOM_TEMPL_HELP, false));
+}
+
+#[test]
+fn template_empty() {
+    let app = App::new("MyApp")
+                    .version("1.0")
+                    .author("Kevin K. <kbknapp@gmail.com>")
+                    .about("Does awesome things")
+                    .template("");
+    assert!(test::compare_output(app, "MyApp --help", "", false));
+}
+
+#[test]
+fn template_notag() {
+    let app = App::new("MyApp")
+                    .version("1.0")
+                    .author("Kevin K. <kbknapp@gmail.com>")
+                    .about("Does awesome things")
+                    .template("test no tag test");
+    assert!(test::compare_output(app, "MyApp --help", "test no tag test", false));
+}
+
+#[test]
+fn template_unknowntag() {
+    let app = App::new("MyApp")
+                    .version("1.0")
+                    .author("Kevin K. <kbknapp@gmail.com>")
+                    .about("Does awesome things")
+                    .template("test {unknown_tag} test");
+    assert!(test::compare_output(app, "MyApp --help", "test {unknown_tag} test", false));
+}
+
+#[test]
+fn template_author_version() {
+    let app = App::new("MyApp")
+                    .version("1.0")
+                    .author("Kevin K. <kbknapp@gmail.com>")
+                    .about("Does awesome things")
+                    .template("{author}\n{version}\n{about}\n{bin}");
+    assert!(test::compare_output(app, "MyApp --help", "Kevin K. <kbknapp@gmail.com>\n1.0\nDoes awesome things\nMyApp", false));
+}
+
+// ----------
+
+fn app_example1<'b, 'c>() -> App<'b, 'c> {
+    App::new("MyApp")
+        .version("1.0")
+        .author("Kevin K. <kbknapp@gmail.com>")
+        .about("Does awesome things")
+        .args_from_usage("-c, --config=[FILE] 'Sets a custom config file'
+                          <output>            'Sets an optional output file'
+                          -d...               'Turn debugging information on'")
+        .subcommand(SubCommand::with_name("test")
+                        .about("does testing things")
+                        .arg_from_usage("-l, --list 'lists test values'"))
+}