Interim fix for Travis macOS Build

.travis.yml

@@ -19,8 +19,10 @@
 #
 
 language: cpp
+dist: xenial
+os: linux
 
-matrix:
+jobs:
   include:
     - os: linux
       dist: trusty
@@ -29,7 +31,7 @@ matrix:
         - sudo apt-get update -qq
         - sudo apt-get install -qq attr cppcheck libfuse-dev openjdk-7-jdk
         - sudo update-alternatives --set java /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java
-        - sudo pip install --upgrade awscli
+        - sudo -H pip install --upgrade awscli
       script:
         - ./autogen.sh
         - ./configure CPPFLAGS='-I/usr/local/opt/openssl/include' CXXFLAGS='-std=c++03 -DS3FS_PTHREAD_ERRORCHECK=1'
@@ -57,20 +59,40 @@ matrix:
             rm -rf "$TAPS/caskroom/homebrew-cask";
           fi;
           if [ ! -f $HOME/.osx_cache/cached ]; then
-            brew tap homebrew/homebrew-cask;
+            echo "==> [Not found cache] brew tap homebrew/homebrew-cask";
+            echo "[NOTE]";
+            echo "If brew is executed without HOMEBREW_NO_AUTO_UPDATE=1,";
+            echo "python3 cannot be installed, so this is added as a temporary workaround.";
+            echo "If it is xcode 9.4 or higher, clear this patch.";
+            HOMEBREW_NO_AUTO_UPDATE=1 brew tap homebrew/homebrew-cask;
           else
+            echo "==> [Found cache] HOMEBREW_NO_AUTO_UPDATE=1 brew tap homebrew/homebrew-cask";
             HOMEBREW_NO_AUTO_UPDATE=1 brew tap homebrew/homebrew-cask;
           fi
         - HOMEBREW_NO_AUTO_UPDATE=1 brew cask install osxfuse
-        - S3FS_BREW_PACKAGES='awscli cppcheck truncate';
+        - S3FS_BREW_PACKAGES='cppcheck python3';
           for s3fs_brew_pkg in ${S3FS_BREW_PACKAGES}; do
             brew list | grep -q ${s3fs_brew_pkg};
             if [ $? -eq 0 ]; then
-              brew outdated | grep -q ${s3fs_brew_pkg} && HOMEBREW_NO_AUTO_UPDATE=1 brew upgrade ${s3fs_brew_pkg};
+              brew outdated | grep -q ${s3fs_brew_pkg};
+              if [ $? -eq 0 ]; then
+                echo "==> Try to upgrade ${s3fs_brew_pkg}";
+                HOMEBREW_NO_AUTO_UPDATE=1 brew upgrade ${s3fs_brew_pkg};
+              fi
             else
+              echo "==> Try to install ${s3fs_brew_pkg}";
               HOMEBREW_NO_AUTO_UPDATE=1 brew install ${s3fs_brew_pkg};
             fi;
           done
+        - pip3 --version;
+          if [ $? -eq 0 ]; then
+            echo "==> Try to install awscli by pip3";
+            sudo -H pip3 install awscli;
+          else
+            echo "==> Try to install awscli by pip";
+            curl https://bootstrap.pypa.io/get-pip.py | sudo python;
+            sudo -H pip install awscli --ignore-installed matplotlib;
+          fi
         - if [ -f /Library/Filesystems/osxfusefs.fs/Support/load_osxfusefs ]; then
             sudo chmod +s /Library/Filesystems/osxfusefs.fs/Support/load_osxfusefs;
           elif [ -f /Library/Filesystems/osxfuse.fs/Contents/Resources/load_osxfuse ]; then
@@ -78,7 +100,14 @@ matrix:
           else
             exit 1;
           fi
-        - sudo ln -s /usr/local/opt/coreutils/bin/gstdbuf /usr/local/bin/stdbuf
+        - if [ ! -f /usr/local/bin/truncate ]; then
+            echo "==> Make symbolic link truncate to gtruncate";
+            sudo ln -s /usr/local/opt/coreutils/bin/gtruncate /usr/local/bin/truncate;
+          fi
+        - if [ ! -f /usr/local/bin/stdbuf ]; then
+            echo "==> Make symbolic link stdbuf to gstdbuf";
+            sudo ln -s /usr/local/opt/coreutils/bin/gstdbuf /usr/local/bin/stdbuf;
+          fi
       script:
         - ./autogen.sh
         - PKG_CONFIG_PATH=/usr/local/opt/curl/lib/pkgconfig:/usr/local/opt/openssl/lib/pkgconfig ./configure CXXFLAGS='-std=c++03 -DS3FS_PTHREAD_ERRORCHECK=1'
@@ -103,7 +132,7 @@ matrix:
         - sudo apt-get update -qq
         - sudo apt-get install -qq attr cppcheck libfuse-dev openjdk-7-jdk
         - sudo update-alternatives --set java /usr/lib/jvm/java-7-openjdk-ppc64el/jre/bin/java
-        - sudo pip install --upgrade awscli
+        - sudo -H pip install --upgrade awscli
       script:
         - ./autogen.sh
         - ./configure CPPFLAGS='-I/usr/local/opt/openssl/include' CXXFLAGS='-std=c++03 -DS3FS_PTHREAD_ERRORCHECK=1'

test/integration-test-main.sh

@@ -924,7 +924,7 @@ function test_mix_upload_entities() {
 }
 
 function test_ut_ossfs {
-    echo "Testing ossfs python ut..."
+    describe "Testing ossfs python ut..."
     export TEST_BUCKET_MOUNT_POINT=$TEST_BUCKET_MOUNT_POINT_1
     ../../ut_test.py
 }