Move integration tests to //cli/tests/ (#2964)

This ensures the deno executable is properly created before running the integration tests.

Also allows deno_cli to be used as a lib. Docs are now properly generated: https://docs.rs/deno_cli/0.18.4/deno_cli/

Towards #2933
Prep for #2955

.eslintignore

@@ -1,2 +1,2 @@
 /js/deps/
-/tests/error_syntax.js
+cli/tests/error_syntax.js

.prettierignore

@@ -1,2 +1,2 @@
-tests/error_syntax.js
-tests/badly_formatted.js
+cli/tests/error_syntax.js
+cli/tests/badly_formatted.js

cli/Cargo.toml

@@ -1,18 +1,23 @@
 # Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
-[[bin]]
-name = "deno"
-path = "main.rs"
 
 [package]
 name = "deno_cli"
-version = "0.18.3"
+version = "0.18.4"
 license = "MIT"
 authors = ["the Deno authors"]
 edition = "2018"
 description = "Provides the deno executable"
 repository = "https://github.com/denoland/deno"
 default-run = "deno"
 
+[lib]
+name = "deno_cli"
+path = "lib.rs"
+
+[[bin]]
+name = "deno"
+path = "main.rs"
+
 [dependencies]
 deno = { path = "../core", version = "0.18.0" }
 deno_cli_snapshots = { path = "../js", version = "0.18.3" }

cli/colors.rs

@@ -21,7 +21,6 @@ lazy_static! {
 }
 
 /// Helper function to strip ansi codes.
-#[cfg(test)]
 pub fn strip_ansi_codes(s: &str) -> std::borrow::Cow<str> {
   STRIP_ANSI_RE.replace_all(s, "")
 }

cli/compilers/ts.rs

@@ -670,7 +670,7 @@ mod tests {
         url: specifier.as_url().clone(),
         filename: PathBuf::from(p.to_str().unwrap().to_string()),
         media_type: msg::MediaType::TypeScript,
-        source_code: include_bytes!("../../tests/002_hello.ts").to_vec(),
+        source_code: include_bytes!("../tests/002_hello.ts").to_vec(),
       };
 
       let mock_state = ThreadSafeState::mock(vec![