Extract function for launching httpbin into its own file

Allow reusing it between GitHub and Travis CI.

Also show httpbin log in Travis CI logs too, not just on GitHub.

build/tools/travis-ci.sh

@@ -4,6 +4,8 @@
 
 set -e
 
+. ./build/tools/httpbin.sh
+
 wxPROC_COUNT=`getconf _NPROCESSORS_ONLN`
 ((wxPROC_COUNT++))
 wxBUILD_ARGS="-j$wxPROC_COUNT"
@@ -12,42 +14,6 @@ wxBUILD_ARGS="-j$wxPROC_COUNT"
 # messages from WebKit tests that we're not interested in.
 export NO_AT_BRIDGE=1
 
-launch_httpbin() {
-    echo 'travis_fold:start:httpbin'
-    echo 'Running httpbin...'
-
-    case "$(uname -s)" in
-        Linux)
-            dist_codename=$(lsb_release --codename --short)
-            ;;
-    esac
-
-    # We need to disable SSL certificate checking under Trusty because Python
-    # version there is too old to support SNI.
-    case "$dist_codename" in
-        trusty)
-            # Here "decorator==4.4.2" doesn't work neither for some reason ("no
-            # matching distribution found"), so use an explicit URL.
-            pip_decorator_arg='https://files.pythonhosted.org/packages/ed/1b/72a1821152d07cf1d8b6fce298aeb06a7eb90f4d6d41acec9861e7cc6df0/decorator-4.4.2-py2.py3-none-any.whl'
-            pip_options='--trusted-host files.pythonhosted.org'
-            ;;
-
-        *)
-            # Current decorator (>= 5) is incompatible with Python 2 which we
-            # still use under in some builds, so explicitly use a version which
-            # is known to work.
-            pip_decorator_arg='decorator==4.4.2'
-            ;;
-    esac
-
-    pip install $pip_decorator_arg httpbin --user $pip_options
-    python -m httpbin.core &
-    WX_TEST_WEBREQUEST_URL="http://localhost:5000"
-
-    export WX_TEST_WEBREQUEST_URL
-    echo 'travis_fold:end:httpbin'
-}
-
 case $wxTOOLSET in
     cmake)
         if [ -z $wxCMAKE_TESTS ]; then wxCMAKE_TESTS=CONSOLE_ONLY; fi
@@ -78,12 +44,18 @@ case $wxTOOLSET in
         echo 'travis_fold:end:install'
 
         if [ "$wxCMAKE_TESTS" != "OFF" ]; then
-            launch_httpbin
+            echo 'travis_fold:start:httpbin'
+            httpbin_launch
+            echo 'travis_fold:end:httpbin'
 
             echo 'travis_fold:start:testing'
             echo 'Testing...'
-            ctest -V -C Debug -E "test_drawing" --output-on-failure --interactive-debug-mode 0 .
+            ctest -V -C Debug -E "test_drawing" --output-on-failure --interactive-debug-mode 0 . || rc=$?
             echo 'travis_fold:end:testing'
+            if [ -n "$rc" ]; then
+                httpbin_show_log
+                exit $rc
+            fi
         fi
 
         echo 'travis_fold:start:testinstall'
@@ -162,14 +134,20 @@ case $wxTOOLSET in
             exit 0
         fi
 
-        launch_httpbin
+        echo 'travis_fold:start:httpbin'
+        httpbin_launch
+        echo 'travis_fold:end:httpbin'
 
         echo 'travis_fold:start:testing'
         echo 'Testing...'
         pushd tests
-        ./test
+        ./test || rc=$?
         popd
         echo 'travis_fold:end:testing'
+        if [ -n "$rc" ]; then
+            httpbin_show_log
+            exit $rc
+        fi
 
         if [ "$wxSKIP_GUI" = 1 ]; then
             echo 'Skipping the rest of tests for non-GUI build.'