run integration tests

- generate and diff docs for each test case

Author: MartinNowak

.gitignore

@@ -4,3 +4,7 @@
 node_modules
 test/screenshots/*.diff.png
 test/screenshots/*.fail.png
+tests/*/test.json
+tests/*/__dummy.html
+tests/*/docs/file_hashes.json
+tests/timestamp/docs/

tests/issue110_xref_to_package_d/test.json

@@ -1,9 +1,23 @@
 #!/usr/bin/env bash
 
-set -eo pipefail
+set -ueo pipefail
 
 dub test --compiler=${DC:=dmd}
 dub build --compiler=${DC}
+
+failure=0
+shopt -s globstar # for **/*.d expansion
+for dir in tests/*; do
+    pushd $dir
+    ${DMD:-dmd} -Xftest.json -Df__dummy.html -c -o- **/*.d
+    ../../ddox generate-html --html-style=pretty test.json docs
+    if [ ! -f .no_diff ] && ! git --no-pager diff --exit-code -- docs; then
+        failure=1
+    fi
+    popd
+done
+shopt -u globstar
+
 ./ddox serve-html test/test.json &
 PID=$!
 cleanup() { kill $PID; }
@@ -18,8 +32,10 @@ if ! ./node_modules/phantomcss/node_modules/.bin/casperjs test test/test.js ; th
     # upload failing screenshots
     cd test/screenshots
     for img in *.{diff,fail}.png; do
-        ARGS="$ARGS -F name=@$img"
+        ARGS="${ARGS:-} -F name=@$img"
     done
-    curl -fsSL https://img.vim-cn.com/ $ARGS
-    exit 1
+    curl -fsSL https://img.vim-cn.com/ ${ARGS:-}
+    failure=1
 fi
+
+exit $failure