From 7c8805c343536e147f09131137d9f743bcb100ff Mon Sep 17 00:00:00 2001
From: Yamashita Yuu <yamashita@geishatokyo.com>
Date: Fri, 27 Jun 2014 00:03:35 +0900
Subject: [PATCH 1/2] Use same _ensurepip_ logic as python-build

---
 bin/pyenv-virtualenv | 62 +++++++++++++++---------------
 test/pip.bats        | 80 +++++++++++++++++++++++++++++++++++++++
 test/pyvenv.bats     | 90 ++++++++++++++------------------------------
 test/virtualenv.bats | 31 +++++++--------
 4 files changed, 156 insertions(+), 107 deletions(-)
 create mode 100644 test/pip.bats

diff --git a/bin/pyenv-virtualenv b/bin/pyenv-virtualenv
index 8ac0370..ce326dc 100755
--- a/bin/pyenv-virtualenv
+++ b/bin/pyenv-virtualenv
@@ -144,44 +144,56 @@ venv() {
     pyenv-exec pyvenv "${args[@]}"
 
     local last="${args[${#args[@]}-1]}"
-    ensurepip "${last##*/}"
+    ( export PYENV_VERSION="${last##*/}"
+      build_package_ensurepip
+    )
   else
     pyenv-exec virtualenv "${args[@]}"
   fi
 }
 
-install_setuptools() {
-  local version="$1"
+build_package_ez_setup() {
+  local ez_setup="${PYENV_VIRTUALENV_CACHE_PATH}/ez_setup.py"
+  rm -f "${ez_setup}"
   { if [ "${EZ_SETUP+defined}" ] && [ -f "${EZ_SETUP}" ]; then
-      if [ -n "$VERBOSE" ]; then
-        echo "Installing setuptools from ${EZ_SETUP}..." 1>&2
-      fi
+      echo "Installing setuptools from ${EZ_SETUP}..." 1>&2
       cat "${EZ_SETUP}"
     else
       [ -n "${EZ_SETUP_URL}" ] || EZ_SETUP_URL="https://bootstrap.pypa.io/ez_setup.py"
-      if [ -n "$VERBOSE" ]; then
-        echo "Installing setuptools from ${EZ_SETUP_URL}..." 1>&2
-      fi
+      echo "Installing setuptools from ${EZ_SETUP_URL}..." 1>&2
       http get "${EZ_SETUP_URL}"
     fi
-  } | PYENV_VERSION="${version}" pyenv-exec python
+  } 1> "${ez_setup}"
+  pyenv-exec python "${ez_setup}" ${EZ_SETUP_OPTS} 1>&2 || {
+    echo "error: failed to install setuptools via ez_setup.py" >&2
+    return 1
+  }
 }
 
-install_pip() {
-  local version="$1"
+build_package_get_pip() {
+  local get_pip="${PYENV_VIRTUALENV_CACHE_PATH}/get-pip.py"
+  rm -f "${get_pip}"
   { if [ "${GET_PIP+defined}" ] && [ -f "${GET_PIP}" ]; then
-      if [ -n "$VERBOSE" ]; then
-        echo "Installing pip from ${GET_PIP}..." 1>&2
-      fi
+      echo "Installing pip from ${GET_PIP}..." 1>&2
       cat "${GET_PIP}"
     else
       [ -n "${GET_PIP_URL}" ] || GET_PIP_URL="https://bootstrap.pypa.io/get-pip.py"
-      if [ -n "$VERBOSE" ]; then
-        echo "Installing pip from ${GET_PIP_URL}..." 1>&2
-      fi
+      echo "Installing pip from ${GET_PIP_URL}..." 1>&2
       http get "${GET_PIP_URL}"
     fi
-  } | PYENV_VERSION="${version}" pyenv-exec python
+  } 1> "${get_pip}"
+  pyenv-exec python "${get_pip}" ${GET_PIP_OPTS} 1>&2 || {
+    echo "error: failed to install pip via get-pip.py" >&2
+    return 1
+  }
+}
+
+build_package_ensurepip() {
+  pyenv-exec python -m ensurepip 2>/dev/null|| {
+    build_package_ez_setup "$@" && build_package_get_pip "$@"
+  } || return 1
+
+# create_symlinks "$(pyenv-exec python -c 'import sys;v=sys.version_info;sys.stdout.write("python%d.%d"%(v[0],v[1]))')"
 }
 
 install_virtualenv() {
@@ -190,18 +202,6 @@ install_virtualenv() {
   PYENV_VERSION="${version}" pyenv-exec pip install $QUIET $VERBOSE "virtualenv${VIRTUALENV_VERSION%==}"
 }
 
-ensurepip() {
-  local version="$1"
-  PYENV_VERSION="${version}" pyenv-exec python -m ensurepip 2>/dev/null || {
-    PYENV_VERSION="${version}" pyenv-exec python -c "import setuptools" 1>/dev/null 2>&1 || {
-      install_setuptools "${version}"
-    } 1>&2
-    PYENV_VERSION="${version}" pyenv-which pip 1>/dev/null 2>&1 || {
-      install_pip "${version}"
-    } 1>&2
-  }
-}
-
 create_symlinks() {
   local version="$1"
   local suffix="$(PYENV_VERSION="${version}" pyenv-exec python -c 'import sys;v=sys.version_info;sys.stdout.write("%d.%d"%(v[0],v[1]))')"
diff --git a/test/pip.bats b/test/pip.bats
new file mode 100644
index 0000000..0d901b2
--- /dev/null
+++ b/test/pip.bats
@@ -0,0 +1,80 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+setup() {
+  export PYENV_ROOT="${TMP}/pyenv"
+}
+
+stub_pyenv() {
+  stub pyenv-version-name "echo \${PYENV_VERSION}"
+  stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
+  stub pyenv-hooks "virtualenv : echo"
+  stub pyenv-rehash " : echo rehashed"
+}
+
+unstub_pyenv() {
+  unstub pyenv-version-name
+  unstub pyenv-prefix
+  unstub pyenv-hooks
+  unstub pyenv-rehash
+}
+
+@test "install pip with ensurepip" {
+  export PYENV_VERSION="3.4.1"
+  stub_pyenv "${PYENV_VERSION}"
+  stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
+  stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
+  stub pyenv-exec "pyvenv ${PYENV_ROOT}/versions/venv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\";mkdir -p \${PYENV_ROOT}/versions/venv/bin"
+  stub pyenv-exec "python -m ensurepip : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\";touch \${PYENV_ROOT}/versions/venv/bin/pip3.4"
+  stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
+
+  remove_executable "3.4.1" "virtualenv"
+  create_executable "3.4.1" "pyvenv"
+
+  run pyenv-virtualenv venv
+
+  assert_success
+  assert_output <<OUT
+PYENV_VERSION=3.4.1 pyvenv ${PYENV_ROOT}/versions/venv
+PYENV_VERSION=venv python -m ensurepip
+rehashed
+OUT
+  assert [ -e "${PYENV_ROOT}/versions/venv/bin/pip" ]
+
+  unstub_pyenv
+  unstub pyenv-exec
+}
+
+@test "install pip without using ensurepip" {
+  export PYENV_VERSION="3.3.5"
+  stub_pyenv "${PYENV_VERSION}"
+  stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
+  stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
+  stub pyenv-exec "pyvenv ${PYENV_ROOT}/versions/venv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\";mkdir -p \${PYENV_ROOT}/versions/venv/bin"
+  stub pyenv-exec "python -m ensurepip : false"
+  stub pyenv-exec "python */ez_setup.py : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\";touch \${PYENV_ROOT}/versions/venv/bin/easy_install"
+  stub pyenv-exec "python */get-pip.py : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\";touch \${PYENV_ROOT}/versions/venv/bin/pip3.3"
+  stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
+  stub curl true
+  stub curl true
+
+  remove_executable "3.3.5" "virtualenv"
+  create_executable "3.3.5" "pyvenv"
+
+  run pyenv-virtualenv venv
+
+  assert_success
+  assert_output <<OUT
+PYENV_VERSION=3.3.5 pyvenv ${PYENV_ROOT}/versions/venv
+Installing setuptools from https://bootstrap.pypa.io/ez_setup.py...
+PYENV_VERSION=venv python ${TMP}/pyenv/cache/ez_setup.py
+Installing pip from https://bootstrap.pypa.io/get-pip.py...
+PYENV_VERSION=venv python ${TMP}/pyenv/cache/get-pip.py
+rehashed
+OUT
+  assert [ -e "${PYENV_ROOT}/versions/venv/bin/pip" ]
+
+  unstub_pyenv
+  unstub pyenv-exec
+}
diff --git a/test/pyvenv.bats b/test/pyvenv.bats
index 88aa324..130b748 100644
--- a/test/pyvenv.bats
+++ b/test/pyvenv.bats
@@ -7,7 +7,6 @@ setup() {
 }
 
 stub_pyenv() {
-  export PYENV_VERSION="$1"
   stub pyenv-version-name "echo \${PYENV_VERSION}"
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-hooks "virtualenv : echo"
@@ -15,7 +14,6 @@ stub_pyenv() {
 }
 
 unstub_pyenv() {
-  unset PYENV_VERSION
   unstub pyenv-version-name
   unstub pyenv-prefix
   unstub pyenv-hooks
@@ -23,12 +21,13 @@ unstub_pyenv() {
 }
 
 @test "use pyvenv if virtualenv is not available" {
-  stub_pyenv "3.4.1"
+  export PYENV_VERSION="3.4.1"
+  stub_pyenv "${PYENV_VERSION}"
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
-  stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
-  stub pyenv-exec "bin=\"${PYENV_ROOT}/versions/venv/bin\";mkdir -p \"\$bin\";touch \"\$bin/pip3.4\";echo PYENV_VERSION=\${PYENV_VERSION} ensurepip"
-  stub pyenv-exec "echo 3.4"
+  stub pyenv-exec "pyvenv ${PYENV_ROOT}/versions/venv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "python -m ensurepip : true"
+  stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
 
   remove_executable "3.4.1" "virtualenv"
   create_executable "3.4.1" "pyvenv"
@@ -38,21 +37,20 @@ unstub_pyenv() {
   assert_success
   assert_output <<OUT
 PYENV_VERSION=3.4.1 pyvenv ${PYENV_ROOT}/versions/venv
-PYENV_VERSION=venv ensurepip
 rehashed
 OUT
-  assert [ -e "${PYENV_ROOT}/versions/venv/bin/pip" ]
 
   unstub_pyenv
   unstub pyenv-exec
 }
 
 @test "not use pyvenv if virtualenv is available" {
-  stub_pyenv "3.4.1"
+  export PYENV_VERSION="3.4.1"
+  stub_pyenv "${PYENV_VERSION}"
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
-  stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
-  stub pyenv-exec "echo 3.4"
+  stub pyenv-exec "virtualenv ${PYENV_ROOT}/versions/venv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
 
   create_executable "3.4.1" "virtualenv"
   create_executable "3.4.1" "pyvenv"
@@ -70,12 +68,13 @@ OUT
 }
 
 @test "install virtualenv if pyvenv is not avaialble" {
-  stub_pyenv "3.2.1"
+  export PYENV_VERSION="3.2.1"
+  stub_pyenv "${PYENV_VERSION}"
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
-  stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
-  stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
-  stub pyenv-exec "echo 3.2"
+  stub pyenv-exec "pip install virtualenv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "virtualenv ${PYENV_ROOT}/versions/venv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
 
   remove_executable "3.2.1" "virtualenv"
   remove_executable "3.2.1" "pyvenv"
@@ -94,12 +93,13 @@ OUT
 }
 
 @test "install virtualenv if -p has given" {
-  stub_pyenv "3.4.1"
+  export PYENV_VERSION="3.4.1"
+  stub_pyenv "${PYENV_VERSION}"
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
-  stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
-  stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
-  stub pyenv-exec "echo 3.4"
+  stub pyenv-exec "pip install virtualenv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "virtualenv --python=python3 ${PYENV_ROOT}/versions/venv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
 
   remove_executable "3.4.1" "virtualenv"
   create_executable "3.4.1" "pyvenv"
@@ -118,12 +118,13 @@ OUT
 }
 
 @test "install virtualenv if --python has given" {
-  stub_pyenv "3.4.1"
+  export PYENV_VERSION="3.4.1"
+  stub_pyenv "${PYENV_VERSION}"
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
-  stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
-  stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
-  stub pyenv-exec "echo 3.4"
+  stub pyenv-exec "pip install virtualenv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "virtualenv --python=python3 ${PYENV_ROOT}/versions/venv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
 
   remove_executable "3.4.1" "virtualenv"
   create_executable "3.4.1" "pyvenv"
@@ -142,12 +143,13 @@ OUT
 }
 
 @test "install virtualenv with unsetting troublesome pip options" {
-  stub_pyenv "3.2.1"
+  export PYENV_VERSION="3.2.1"
+  stub_pyenv "${PYENV_VERSION}"
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
-  stub pyenv-exec "echo PIP_REQUIRE_VENV=\${PIP_REQUIRE_VENV} PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
-  stub pyenv-exec "echo PIP_REQUIRE_VENV=\${PIP_REQUIRE_VENV} PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
-  stub pyenv-exec "echo 3.2"
+  stub pyenv-exec "pip install virtualenv : echo PIP_REQUIRE_VENV=\${PIP_REQUIRE_VENV} PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "virtualenv ${PYENV_ROOT}/versions/venv : echo PIP_REQUIRE_VENV=\${PIP_REQUIRE_VENV} PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
 
   remove_executable "3.2.1" "virtualenv"
   remove_executable "3.2.1" "pyvenv"
@@ -164,37 +166,3 @@ OUT
   unstub_pyenv
   unstub pyenv-exec
 }
-
-@test "install pip without using ensurepip" {
-  stub_pyenv "3.3.5"
-  stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
-  stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
-  stub pyenv-which "pip : echo no pip; false"
-  stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
-  stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} no ensurepip; false"
-  stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} no setuptools; false"
-  stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} setuptools"
-  stub pyenv-exec "bin=\"${PYENV_ROOT}/versions/venv/bin\";mkdir -p \"\$bin\";touch \"\$bin/pip\";echo PYENV_VERSION=\${PYENV_VERSION} pip"
-  stub pyenv-exec "echo 3.3"
-  stub curl "echo ez_setup.py"
-  stub curl "echo get_pip.py"
-
-  remove_executable "3.3.5" "virtualenv"
-  create_executable "3.3.5" "pyvenv"
-
-  run pyenv-virtualenv venv
-
-  assert_success
-  assert_output <<OUT
-PYENV_VERSION=3.3.5 pyvenv ${PYENV_ROOT}/versions/venv
-PYENV_VERSION=venv no ensurepip
-PYENV_VERSION=venv setuptools
-PYENV_VERSION=venv pip
-rehashed
-OUT
-  assert [ -e "${PYENV_ROOT}/versions/venv/bin/pip" ]
-
-  unstub_pyenv
-  unstub pyenv-which
-  unstub pyenv-exec
-}
diff --git a/test/virtualenv.bats b/test/virtualenv.bats
index f840a1e..95db6d2 100644
--- a/test/virtualenv.bats
+++ b/test/virtualenv.bats
@@ -7,8 +7,6 @@ setup() {
 }
 
 stub_pyenv() {
-  export PYENV_VERSION="$1"
-
   create_executable "${PYENV_VERSION}" "virtualenv"
   remove_executable "${PYENV_VERSION}" "pyvenv"
 
@@ -20,16 +18,16 @@ stub_pyenv() {
 }
 
 unstub_pyenv() {
-  unset PYENV_VERSION
   unstub pyenv-prefix
   unstub pyenv-hooks
   unstub pyenv-rehash
 }
 
 @test "create virtualenv from given version" {
-  stub_pyenv "3.2.1"
-  stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
-  stub pyenv-exec "echo 3.2"
+  export PYENV_VERSION="3.2.1"
+  stub_pyenv "${PYENV_VERSION}"
+  stub pyenv-exec "virtualenv ${PYENV_ROOT}/versions/venv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
 
   run pyenv-virtualenv "3.2.1" "venv"
 
@@ -44,10 +42,11 @@ OUT
 }
 
 @test "create virtualenv from current version" {
-  stub_pyenv "3.2.1"
+  export PYENV_VERSION="3.2.1"
+  stub_pyenv "${PYENV_VERSION}"
   stub pyenv-version-name "echo \${PYENV_VERSION}"
-  stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
-  stub pyenv-exec "echo 3.2"
+  stub pyenv-exec "virtualenv ${PYENV_ROOT}/versions/venv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
 
   run pyenv-virtualenv venv
 
@@ -63,10 +62,11 @@ OUT
 }
 
 @test "create virtualenv with short options" {
-  stub_pyenv "3.2.1"
+  export PYENV_VERSION="3.2.1"
+  stub_pyenv "${PYENV_VERSION}"
   stub pyenv-version-name "echo \${PYENV_VERSION}"
-  stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
-  stub pyenv-exec "echo 3.2"
+  stub pyenv-exec "virtualenv --verbose --python=python ${PYENV_ROOT}/versions/venv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
 
   run pyenv-virtualenv -v -p python venv
 
@@ -82,10 +82,11 @@ OUT
 }
 
 @test "create virtualenv with long options" {
-  stub_pyenv "3.2.1"
+  export PYENV_VERSION="3.2.1"
+  stub_pyenv "${PYENV_VERSION}"
   stub pyenv-version-name "echo \${PYENV_VERSION}"
-  stub pyenv-exec "echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
-  stub pyenv-exec "echo 3.2"
+  stub pyenv-exec "virtualenv --verbose --python=python ${PYENV_ROOT}/versions/venv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
 
   run pyenv-virtualenv --verbose --python=python venv
 

From bad45075411dd7f3ef5c6822ee88684ad424bc2a Mon Sep 17 00:00:00 2001
From: Yamashita Yuu <yamashita@geishatokyo.com>
Date: Sat, 28 Jun 2014 00:58:27 +0900
Subject: [PATCH 2/2] Run _ensurepip_ after the every creation of
 virtualenv/pyvenv

---
 bin/pyenv-virtualenv | 15 +++++++--------
 test/pyvenv.bats     | 19 +++++++++++++++++++
 test/virtualenv.bats | 32 ++++++++++++++++++++++++++++++++
 3 files changed, 58 insertions(+), 8 deletions(-)

diff --git a/bin/pyenv-virtualenv b/bin/pyenv-virtualenv
index ce326dc..f149e35 100755
--- a/bin/pyenv-virtualenv
+++ b/bin/pyenv-virtualenv
@@ -142,11 +142,6 @@ venv() {
   local args=("$@")
   if [ -n "${USE_PYVENV}" ]; then
     pyenv-exec pyvenv "${args[@]}"
-
-    local last="${args[${#args[@]}-1]}"
-    ( export PYENV_VERSION="${last##*/}"
-      build_package_ensurepip
-    )
   else
     pyenv-exec virtualenv "${args[@]}"
   fi
@@ -203,8 +198,7 @@ install_virtualenv() {
 }
 
 create_symlinks() {
-  local version="$1"
-  local suffix="$(PYENV_VERSION="${version}" pyenv-exec python -c 'import sys;v=sys.version_info;sys.stdout.write("%d.%d"%(v[0],v[1]))')"
+  local suffix="$1"
 
   local file link
   shopt -s nullglob
@@ -429,12 +423,17 @@ mkdir -p "${PYENV_VIRTUALENV_CACHE_PATH}"
 cd "${PYENV_VIRTUALENV_CACHE_PATH}"
 venv $QUIET $VERBOSE "${VIRTUALENV_OPTIONS[@]}" "${VIRTUALENV_PATH}" || STATUS="$?"
 
+## Install setuptools and pip
+( export PYENV_VERSION="${VIRTUALENV_NAME}"
+  build_package_ensurepip
+)
+
 ## Migrate previously installed packages from requirements.txt
 if [ -n "$UPGRADE" ]; then
   upgrade "${VIRTUALENV_NAME}" "${VIRTUALENV_PATH}" || STATUS="$?"
 fi
 
-create_symlinks "${VIRTUALENV_NAME}"
+create_symlinks "$(PYENV_VERSION="${VIRTUALENV_NAME}" pyenv-exec python -c 'import sys;v=sys.version_info;sys.stdout.write("python%d.%d"%(v[0],v[1]))')"
 
 # Execute `after_virtualenv` hooks
 for hook in "${after_hooks[@]}"; do eval "$hook"; done
diff --git a/test/pyvenv.bats b/test/pyvenv.bats
index 130b748..361fc2f 100644
--- a/test/pyvenv.bats
+++ b/test/pyvenv.bats
@@ -50,6 +50,7 @@ OUT
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-exec "virtualenv ${PYENV_ROOT}/versions/venv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "python -m ensurepip : true"
   stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
 
   create_executable "3.4.1" "virtualenv"
@@ -74,7 +75,12 @@ OUT
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-exec "pip install virtualenv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
   stub pyenv-exec "virtualenv ${PYENV_ROOT}/versions/venv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "python -m ensurepip : false"
+  stub pyenv-exec "python */ez_setup.py : true"
+  stub pyenv-exec "python */get-pip.py : true"
   stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
+  stub curl true
+  stub curl true
 
   remove_executable "3.2.1" "virtualenv"
   remove_executable "3.2.1" "pyvenv"
@@ -85,11 +91,14 @@ OUT
   assert_output <<OUT
 PYENV_VERSION=3.2.1 pip install virtualenv
 PYENV_VERSION=3.2.1 virtualenv ${PYENV_ROOT}/versions/venv
+Installing setuptools from https://bootstrap.pypa.io/ez_setup.py...
+Installing pip from https://bootstrap.pypa.io/get-pip.py...
 rehashed
 OUT
 
   unstub_pyenv
   unstub pyenv-exec
+  unstub curl
 }
 
 @test "install virtualenv if -p has given" {
@@ -99,6 +108,7 @@ OUT
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-exec "pip install virtualenv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
   stub pyenv-exec "virtualenv --python=python3 ${PYENV_ROOT}/versions/venv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "python -m ensurepip : true"
   stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
 
   remove_executable "3.4.1" "virtualenv"
@@ -124,6 +134,7 @@ OUT
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-exec "pip install virtualenv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
   stub pyenv-exec "virtualenv --python=python3 ${PYENV_ROOT}/versions/venv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "python -m ensurepip : true"
   stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
 
   remove_executable "3.4.1" "virtualenv"
@@ -149,7 +160,12 @@ OUT
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-exec "pip install virtualenv : echo PIP_REQUIRE_VENV=\${PIP_REQUIRE_VENV} PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
   stub pyenv-exec "virtualenv ${PYENV_ROOT}/versions/venv : echo PIP_REQUIRE_VENV=\${PIP_REQUIRE_VENV} PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "python -m ensurepip : false"
+  stub pyenv-exec "python */ez_setup.py : true"
+  stub pyenv-exec "python */get-pip.py : true"
   stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
+  stub curl true
+  stub curl true
 
   remove_executable "3.2.1" "virtualenv"
   remove_executable "3.2.1" "pyvenv"
@@ -160,9 +176,12 @@ OUT
   assert_output <<OUT
 PIP_REQUIRE_VENV= PYENV_VERSION=3.2.1 pip install virtualenv
 PIP_REQUIRE_VENV= PYENV_VERSION=3.2.1 virtualenv ${PYENV_ROOT}/versions/venv
+Installing setuptools from https://bootstrap.pypa.io/ez_setup.py...
+Installing pip from https://bootstrap.pypa.io/get-pip.py...
 rehashed
 OUT
 
   unstub_pyenv
   unstub pyenv-exec
+  unstub curl
 }
diff --git a/test/virtualenv.bats b/test/virtualenv.bats
index 95db6d2..0b3796e 100644
--- a/test/virtualenv.bats
+++ b/test/virtualenv.bats
@@ -27,18 +27,26 @@ unstub_pyenv() {
   export PYENV_VERSION="3.2.1"
   stub_pyenv "${PYENV_VERSION}"
   stub pyenv-exec "virtualenv ${PYENV_ROOT}/versions/venv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "python -m ensurepip : false"
+  stub pyenv-exec "python */ez_setup.py : true"
+  stub pyenv-exec "python */get-pip.py : true"
   stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
+  stub curl true
+  stub curl true
 
   run pyenv-virtualenv "3.2.1" "venv"
 
   assert_success
   assert_output <<OUT
 PYENV_VERSION=3.2.1 virtualenv ${PYENV_ROOT}/versions/venv
+Installing setuptools from https://bootstrap.pypa.io/ez_setup.py...
+Installing pip from https://bootstrap.pypa.io/get-pip.py...
 rehashed
 OUT
 
   unstub_pyenv
   unstub pyenv-exec
+  unstub curl
 }
 
 @test "create virtualenv from current version" {
@@ -46,19 +54,27 @@ OUT
   stub_pyenv "${PYENV_VERSION}"
   stub pyenv-version-name "echo \${PYENV_VERSION}"
   stub pyenv-exec "virtualenv ${PYENV_ROOT}/versions/venv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "python -m ensurepip : false"
+  stub pyenv-exec "python */ez_setup.py : true"
+  stub pyenv-exec "python */get-pip.py : true"
   stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
+  stub curl true
+  stub curl true
 
   run pyenv-virtualenv venv
 
   assert_success
   assert_output <<OUT
 PYENV_VERSION=3.2.1 virtualenv ${PYENV_ROOT}/versions/venv
+Installing setuptools from https://bootstrap.pypa.io/ez_setup.py...
+Installing pip from https://bootstrap.pypa.io/get-pip.py...
 rehashed
 OUT
 
   unstub_pyenv
   unstub pyenv-version-name
   unstub pyenv-exec
+  unstub curl
 }
 
 @test "create virtualenv with short options" {
@@ -66,19 +82,27 @@ OUT
   stub_pyenv "${PYENV_VERSION}"
   stub pyenv-version-name "echo \${PYENV_VERSION}"
   stub pyenv-exec "virtualenv --verbose --python=python ${PYENV_ROOT}/versions/venv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "python -m ensurepip : false"
+  stub pyenv-exec "python */ez_setup.py : true"
+  stub pyenv-exec "python */get-pip.py : true"
   stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
+  stub curl true
+  stub curl true
 
   run pyenv-virtualenv -v -p python venv
 
   assert_success
   assert_output <<OUT
 PYENV_VERSION=3.2.1 virtualenv --verbose --python=python ${PYENV_ROOT}/versions/venv
+Installing setuptools from https://bootstrap.pypa.io/ez_setup.py...
+Installing pip from https://bootstrap.pypa.io/get-pip.py...
 rehashed
 OUT
 
   unstub_pyenv
   unstub pyenv-version-name
   unstub pyenv-exec
+  unstub curl
 }
 
 @test "create virtualenv with long options" {
@@ -86,17 +110,25 @@ OUT
   stub_pyenv "${PYENV_VERSION}"
   stub pyenv-version-name "echo \${PYENV_VERSION}"
   stub pyenv-exec "virtualenv --verbose --python=python ${PYENV_ROOT}/versions/venv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
+  stub pyenv-exec "python -m ensurepip : false"
+  stub pyenv-exec "python */ez_setup.py : true"
+  stub pyenv-exec "python */get-pip.py : true"
   stub pyenv-exec "python -c * : echo ${PYENV_VERSION%.*}"
+  stub curl true
+  stub curl true
 
   run pyenv-virtualenv --verbose --python=python venv
 
   assert_success
   assert_output <<OUT
 PYENV_VERSION=3.2.1 virtualenv --verbose --python=python ${PYENV_ROOT}/versions/venv
+Installing setuptools from https://bootstrap.pypa.io/ez_setup.py...
+Installing pip from https://bootstrap.pypa.io/get-pip.py...
 rehashed
 OUT
 
   unstub_pyenv
   unstub pyenv-version-name
   unstub pyenv-exec
+  unstub curl
 }