Reduce sourceless tests, add host-config tests

tests/10-sourceless.bats

@@ -29,10 +29,6 @@ function setup {
 
 function teardown {
     cd $ORIGDIR
-    clean
-}
-
-function clean {
     if [ -d $TMPDIR ]; then rm -rf $TMPDIR; fi
 }
 

tests/20-host-config.bats

@@ -0,0 +1,86 @@
+#! /usr/bin/env bats
+
+# This is a test file for use with the bats testing framework
+# https://github.com/bats-core/bats-core
+# On Debian: apt install bats
+
+function setup {
+    ORIGDIR="$(pwd)"
+    TMPDIR="$(mktemp -d)"
+
+    # If no $FORGEBUILD is supplied in ENV, use the default
+    # (otherwise you can't `bats ./tests/` manually)
+    [ -z "$FORGEBUILD" ] && FORGEBUILD="forgebuild"
+
+    # Setup simple git repository
+    GITREPO="$TMPDIR"/git
+    mkdir $GITREPO
+    cd $GITREPO
+    git init
+    echo "first commit" > README
+    git add README
+    git commit -m "first commit"
+    
+    # Setup forgebuild tasks
+    FORGEBUILDDIR="$TMPDIR"/forgebuild
+    mkdir $FORGEBUILDDIR
+    echo "$GITREPO" > $FORGEBUILDDIR/time.source
+    echo "date +%s%N > $TMPDIR/forgebuild-time" > $FORGEBUILDDIR/time
+    chmod +x $FORGEBUILDDIR/time
+    echo "$GITREPO" > $FORGEBUILDDIR/host.source
+    echo "cat \$FORGEBUILDCONF/entry > $TMPDIR/forgebuild-host" > $FORGEBUILDDIR/host
+    chmod +x $FORGEBUILDDIR/host
+    echo "echo \$(pwd) > $TMPDIR/forgebuild-pwd" > $FORGEBUILDDIR/pwd
+    chmod +x $FORGEBUILDDIR/pwd
+    echo "$GITREPO" > $FORGEBUILDDIR/pwd.source
+    
+    # Setup settings
+    mkdir $FORGEBUILDDIR/config
+    echo "default" > $FORGEBUILDDIR/config/entry
+    mkdir $FORGEBUILDDIR/$HOSTNAME
+    echo "host" > $FORGEBUILDDIR/$HOSTNAME/entry
+}
+
+function teardown {
+    cd $ORIGDIR
+    if [ -d $TMPDIR ]; then rm -rf $TMPDIR; fi
+}
+
+# Task settings
+@test "Per-host configuration is loaded as \$FORGEBUILDCONF" {
+    $FORGEBUILD -b $FORGEBUILDDIR host
+    [[ "$(cat $TMPDIR/forgebuild-host)" = "host" ]]
+}
+
+@test "Unknown host uses \$FORGEBUILDDIR/config as \$FORGEBUILDCONF" {
+    HOST="UNKNOWN" $FORGEBUILD -b $FORGEBUILDDIR host
+    [[ "$(cat $TMPDIR/forgebuild-host)" = "default" ]]
+}
+
+@test "task only runs in allowlisted hosts" {
+    # When t.hosts exist, only this (line-separated) list of hosts
+    # runs the task
+    echo "$HOSTNAME" > $FORGEBUILDDIR/time.hosts
+    $FORGEBUILD -b $FORGEBUILDDIR time
+    TIME="$(cat $TMPDIR/forgebuild-time)"
+
+    # Doesn't run on unknown host
+    HOST="UNKNOWN" $FORGEBUILD -b $FORGEBUILDDIR time
+    NEWTIME="$(cat $TMPDIR/forgebuild-time)"
+    [[ "$TIME" = "$NEWTIME" ]]
+
+    echo "TESTHOST" >> $FORGEBUILDDIR/time.hosts
+    # Force trigger because repo was not updated
+    HOST="TESTHOST" $FORGEBUILD -f -b $FORGEBUILDDIR time
+    NEWTIME="$(cat $TMPDIR/forgebuild-time)"
+    [[ "$TIME" != "$NEWTIME" ]]
+}
+
+@test "task doesn't run in ignored host" {
+    touch $FORGEBUILDDIR/$HOSTNAME/time.ignore
+    $FORGEBUILD -b $FORGEBUILDDIR time
+    [ ! -f $TMPDIR/forgebuild-time ]
+
+    HOST="TESTHOST" $FORGEBUILD -f -b $FORGEBUILDDIR time
+    [ -f $TMPDIR/forgebuild-time ]
+}