Add mercurial package, used as test dependency

share/spack/qa/check_dependencies

@@ -13,16 +13,37 @@
 
 for dep in "$@"; do
     if ! which $dep &> /dev/null; then
-        # sphinx-build comes from sphinx
-        package=$(echo $dep | cut -d - -f 1)
+        # Map binary name to package name
+        case $dep in
+            sphinx-apidoc|sphinx-build)
+                spack_package=py-sphinx
+                pip_package=sphinx
+                ;;
+            coverage)
+                spack_package=py-coverage
+                pip_package=coverage
+                ;;
+            flake8)
+                spack_package=py-flake8
+                pip_package=flake8
+                ;;
+            hg)
+                spack_package=py-mercurial
+                pip_package=mercurial
+                ;;
+            *)
+                spack_package=$dep
+                pip_package=$dep
+                ;;
+        esac
 
         cat << EOF
-ERROR: $package is required to run this script.
+ERROR: $dep is required to run this script.
 
 To install with Spack, run:
-    $ spack install py-$package
+    $ spack install $spack_package
 or, to install with pip, run:
-    $ pip install $package
+    $ pip install $pip_package
 Then add the bin directory to your PATH.
 EOF
         exit 1

share/spack/qa/run-doc-tests

@@ -18,6 +18,7 @@ DOC_DIR="$SPACK_ROOT/lib/spack/docs"
 
 # Array of dependencies
 deps=(
+    sphinx-apidoc
     sphinx-build
     hg
 )

share/spack/qa/run-unit-tests

@@ -20,6 +20,7 @@ SPACK_ROOT="$QA_DIR/../../.."
 # Array of dependencies
 deps=(
     coverage
+    hg
 )
 
 # Check for dependencies
@@ -28,6 +29,10 @@ deps=(
 # Add Spack to the PATH.
 export PATH="$SPACK_ROOT/bin:$PATH"
 
+# Move to root directory of Spack
+# Allows script to be run from anywhere
+cd "$SPACK_ROOT"
+
 # Array of directories containing core Spack framework
 core_dirs=(
     bin
@@ -57,4 +62,4 @@ spack config get compilers
 spack install -v libdwarf
 
 # Run unit tests with code coverage
-coverage run spack test "$@"
+coverage run bin/spack test "$@"