Fixing appveyor tests

Signed-off-by: Josh Black <raskchanky@gmail.com>

appveyor.yml

@@ -26,6 +26,7 @@ environment:
   CARGO_TARGET_DIR: "c:\\projects\\habitat\\target"
   RUSTUP_USE_HYPER: 1
   CARGO_HTTP_CHECK_REVOKE: false
+  RUST_BACKTRACE: 1
   HAB_WINDOWS_STUDIO: true
   BINTRAY_USER: chef-releng-ops
   BINTRAY_KEY:

components/sup/src/manager/user_config_watcher.rs

@@ -329,17 +329,26 @@ mod tests {
 
     fn wait_for_watcher<T: Serviceable>(ucm: &UserConfigWatcher, service: &T) -> bool {
         let start = Instant::now();
-        let timeout = Duration::from_millis(1000);
+        let timeout = Duration::from_secs(10);
 
         while start.elapsed() < timeout {
             let state = ucm.states.get(service.name()).expect("service added");
             match state.started_watching.try_recv() {
-                Ok(_) => return true,
-                Err(TryRecvError::Empty) => (),
-                Err(TryRecvError::Disconnected) => return false,
+                Ok(_) => {
+                    println!("Received data on the start_watching channel. Returning true.");
+                    return true;
+                }
+                Err(TryRecvError::Empty) => {
+                    println!("Received nothing on the start_watching channel. Returning ().");
+                    ()
+                }
+                Err(TryRecvError::Disconnected) => {
+                    println!("The start_watching channel was disconnected. Returning false.");
+                    return false;
+                }
             }
 
-            thread::sleep(Duration::from_millis(10));
+            thread::sleep(Duration::from_millis(100));
         }
 
         false
@@ -354,7 +363,7 @@ mod tests {
                 return true;
             }
 
-            thread::sleep(Duration::from_millis(10));
+            thread::sleep(Duration::from_millis(100));
         }
 
         false

support/ci/appveyor.bat

@@ -1 +1 @@
-powershell -nologo -noprofile -executionpolicy bypass -file c:\projects\habitat\support\ci\appveyor.ps1 
+powershell -nologo -noprofile -executionpolicy bypass -file c:\projects\habitat\support\ci\appveyor.ps1

support/ci/appveyor.ps1

@@ -45,7 +45,7 @@ function Test-SourceChanged {
 }
 
 function Test-DocsOnlyChanged {
-    (Get-ChangedFiles | 
+    (Get-ChangedFiles |
         Where-Object {
             !($_ -like '*.md') -and !($_ -like 'docs\*.md')
         }
@@ -89,7 +89,7 @@ if(Test-DocsOnlyChanged -and !(Test-ReleaseBuild)) {
                 pushd "$(Get-RepoRoot)/components/$component"
                 Write-Host "Testing $component"
                 Write-Host ""
-                cargo test --verbose
+                cargo test --verbose -- --nocapture
                 if ($LASTEXITCODE -ne 0) {exit $LASTEXITCODE}
                 popd
             }