Add docker for integration tests (#37)

3 files changed, 105 insertions, 7 deletions

diff --git a/tests/Dockerfile b/tests/Dockerfile
new file mode 100644
index 000000000..992e31ea3
--- /dev/null
+++ b/tests/Dockerfile
@@ -0,0 +1,36 @@
+FROM rust:latest
+
+# Install Node.js
+ENV NODE_VERSION 12.0.0
+RUN curl https://raw.githubusercontent.com/creationix/nvm/master/install.sh | bash \
+  && . $HOME/.nvm/nvm.sh \
+  && nvm install $NODE_VERSION \
+  && nvm alias default $NODE_VERSION \
+  && nvm use default
+ENV PATH /root/.nvm/versions/node/v$NODE_VERSION/bin:$PATH
+# Check that Node.js was correctly installed
+RUN node --version 
+
+# Create blank project
+RUN USER=root cargo new --bin starship
+WORKDIR /starship
+
+# We want dependencies cached, so copy those first
+COPY ./Cargo.lock ./Cargo.lock 
+COPY ./Cargo.toml ./Cargo.toml 
+
+# Cargo.toml will fail to parse without my_benchmark
+RUN mkdir benches
+RUN touch benches/my_benchmark.rs
+
+# This is a dummy build to get dependencies cached
+RUN cargo build --release
+
+# Delete the dummy build
+RUN rm -rf /starship
+
+# Create the directory for the real source files
+RUN mkdir starship
+WORKDIR /starship
+
+CMD [ "cargo", "test", "--", "--ignored"]
diff --git a/tests/directory.rs b/tests/directory.rs
index e7c0d1cd0..2eb20f486 100644
--- a/tests/directory.rs
+++ b/tests/directory.rs
@@ -1,4 +1,5 @@
 use ansi_term::Color;
+use dirs::home_dir;
 use git2::Repository;
 use starship::segment::Segment;
 use std::fs;
@@ -25,7 +26,8 @@ fn home_directory() -> io::Result<()> {
 #[test]
 #[ignore]
 fn directory_in_home() -> io::Result<()> {
-    let dir = Path::new("~/starship/engine");
+    let dir = home_dir().unwrap().join("starship/engine");
+    fs::create_dir_all(&dir)?;
 
     let expected = Segment::new("dir")
         .set_value("~/starship/engine")
@@ -40,7 +42,8 @@ fn directory_in_home() -> io::Result<()> {
 #[test]
 #[ignore]
 fn truncated_directory_in_home() -> io::Result<()> {
-    let dir = Path::new("~/starship/engine/schematics");
+    let dir = home_dir().unwrap().join("starship/engine/schematics");
+    fs::create_dir_all(&dir)?;
 
     let expected = Segment::new("dir")
         .set_value("starship/engine/schematics")
@@ -67,12 +70,11 @@ fn root_directory() -> io::Result<()> {
 }
 
 #[test]
-#[ignore]
 fn directory_in_root() -> io::Result<()> {
-    let dir = Path::new("/private");
+    let dir = Path::new("/opt");
 
     let expected = Segment::new("dir")
-        .set_value("/private")
+        .set_value("/opt")
         .set_style(Color::Cyan.bold())
         .output();
     let actual = common::render_segment("dir", &dir);
@@ -84,10 +86,11 @@ fn directory_in_root() -> io::Result<()> {
 #[test]
 #[ignore]
 fn truncated_directory_in_root() -> io::Result<()> {
-    let dir = Path::new("/private/var/folders/3s");
+    let dir = Path::new("/opt/starship/thrusters/rocket");
+    fs::create_dir_all(&dir)?;
 
     let expected = Segment::new("dir")
-        .set_value("var/folders/3s")
+        .set_value("starship/thrusters/rocket")
         .set_style(Color::Cyan.bold())
         .output();
     let actual = common::render_segment("dir", &dir);
@@ -97,6 +100,7 @@ fn truncated_directory_in_root() -> io::Result<()> {
 }
 
 #[test]
+#[ignore]
 fn git_repo_root() -> io::Result<()> {
     let tmp_dir = TempDir::new()?;
     let repo_dir = tmp_dir.path().join("rocket-controls");
@@ -115,6 +119,7 @@ fn git_repo_root() -> io::Result<()> {
 }
 
 #[test]
+#[ignore]
 fn directory_in_git_repo() -> io::Result<()> {
     let tmp_dir = TempDir::new()?;
     let repo_dir = tmp_dir.path().join("rocket-controls");
@@ -134,6 +139,7 @@ fn directory_in_git_repo() -> io::Result<()> {
 }
 
 #[test]
+#[ignore]
 fn truncated_directory_in_git_repo() -> io::Result<()> {
     let tmp_dir = TempDir::new()?;
     let repo_dir = tmp_dir.path().join("rocket-controls");
diff --git a/tests/nodejs.rs b/tests/nodejs.rs
new file mode 100644
index 000000000..fe07a0cd4
--- /dev/null
+++ b/tests/nodejs.rs
@@ -0,0 +1,56 @@
+use ansi_term::Color;
+use starship::segment::Segment;
+use std::fs::{self, File};
+use std::io;
+use tempfile::TempDir;
+
+mod common;
+
+#[test]
+#[ignore]
+fn folder_with_package_json() -> io::Result<()> {
+    let dir = TempDir::new()?;
+    File::create(dir.path().join("package.json"))?;
+
+    let expected = Segment::new("node")
+        .set_value("⬢ v12.0.0")
+        .set_style(Color::Green.bold())
+        .output();
+    let actual = common::render_segment("nodejs", &dir.path());
+    assert_eq!(expected, actual);
+
+    Ok(())
+}
+
+#[test]
+#[ignore]
+fn folder_with_js_file() -> io::Result<()> {
+    let dir = TempDir::new()?;
+    File::create(dir.path().join("index.js"))?;
+
+    let expected = Segment::new("node")
+        .set_value("⬢ v12.0.0")
+        .set_style(Color::Green.bold())
+        .output();
+    let actual = common::render_segment("nodejs", &dir.path());
+    assert_eq!(expected, actual);
+
+    Ok(())
+}
+
+#[test]
+#[ignore]
+fn folder_with_node_modules() -> io::Result<()> {
+    let dir = TempDir::new()?;
+    let node_modules = dir.path().join("node_modules");
+    fs::create_dir_all(&node_modules)?;
+
+    let expected = Segment::new("node")
+        .set_value("⬢ v12.0.0")
+        .set_style(Color::Green.bold())
+        .output();
+    let actual = common::render_segment("nodejs", &dir.path());
+    assert_eq!(expected, actual);
+
+    Ok(())
+}