more integration test robustness

Signed-off-by: Evan Hazlett <ejhazlett@gmail.com>

README.md

@@ -128,7 +128,7 @@ BATS (use that link).  Then run `./script/build` to generate the binary.  Once
 you have the binary, you can run test against a specified driver:
 
 ```
-$ bats integration-tests/driver-virtualbox.bats
+$ bats test/integration/driver-virtualbox.bats
  ✓ virtualbox: machine should not exist
  ✓ virtualbox: VM should not exist
  ✓ virtualbox: create
@@ -154,7 +154,7 @@ $ bats integration-tests/driver-virtualbox.bats
 You can also run the general `cli` tests:
 
 ```
-$ bats integration-tests/cli.bats
+$ bats test/integration/cli.bats
  ✓ cli: show info
  ✓ cli: show active help
  ✓ cli: show config help

integration-tests/test.go

@@ -1,2 +0,0 @@
-// stub for coverage
-package test

integration-tests/vars.bash

@@ -1,14 +0,0 @@
-#!/bin/bash
-
-PLATFORM=`uname -s | tr '[:upper:]' '[:lower:]'`
-ARCH=`uname -m`
-
-if [ "$ARCH" = "x86_64" ]; then
-    ARCH="amd64"
-else
-    ARCH="386"
-fi
-
-function machine() {
-    ./docker-machine_$PLATFORM-$ARCH $@
-}

script/generate-coverage

@@ -41,7 +41,7 @@ fi
 
 # Script will bomb out on some dirs if there are no buildable source files,
 # we shouldn't be checking these anyway so skip over them.
-EXCLUDED_DIRS="${DIR}/Godeps ${DIR}/integration-tests ${DIR}/docs ${DIR}/script"
+EXCLUDED_DIRS="${DIR}/Godeps ${DIR}/test ${DIR}/docs ${DIR}/script"
 
 generate_coverage_for_dir ${DIR}
 echo "Done checking and generating coverage!"

test/integration/cli.bats

@@ -1,106 +1,106 @@
 #!/usr/bin/env bats
 
-load vars
+load helpers
 
 @test "cli: show info" {
-  run ./docker-machine_$PLATFORM-$ARCH
+  run machine
   [ "$status" -eq 0  ]
   [[ ${lines[0]} =~ "NAME:"  ]]
   [[ ${lines[1]} =~ "Create and manage machines running Docker"  ]]
 }
 
 @test "cli: show active help" {
-  run ./docker-machine_$PLATFORM-$ARCH active -h
+  run machine active -h
   [ "$status" -eq 0  ]
   [[ ${lines[3]} =~ "command active"  ]]
 }
 
 @test "cli: show config help" {
-  run ./docker-machine_$PLATFORM-$ARCH config -h
+  run machine config -h
   [ "$status" -eq 0  ]
   [[ ${lines[3]} =~ "command config"  ]]
 }
 
 @test "cli: show inspect help" {
-  run ./docker-machine_$PLATFORM-$ARCH inspect -h
+  run machine inspect -h
   [ "$status" -eq 0  ]
   [[ ${lines[3]} =~ "command inspect"  ]]
 }
 
 @test "cli: show ip help" {
-  run ./docker-machine_$PLATFORM-$ARCH ip -h
+  run machine ip -h
   [ "$status" -eq 0  ]
   [[ ${lines[3]} =~ "command ip"  ]]
 }
 
 @test "cli: show kill help" {
-  run ./docker-machine_$PLATFORM-$ARCH kill -h
+  run machine kill -h
   [ "$status" -eq 0  ]
   [[ ${lines[3]} =~ "command kill"  ]]
 }
 
 @test "cli: show ls help" {
-  run ./docker-machine_$PLATFORM-$ARCH ls -h
+  run machine ls -h
   [ "$status" -eq 0  ]
   [[ ${lines[3]} =~ "command ls"  ]]
 }
 
 @test "cli: show restart help" {
-  run ./docker-machine_$PLATFORM-$ARCH restart -h
+  run machine restart -h
   [ "$status" -eq 0  ]
   [[ ${lines[3]} =~ "command restart"  ]]
 }
 
 @test "cli: show rm help" {
-  run ./docker-machine_$PLATFORM-$ARCH rm -h
+  run machine rm -h
   [ "$status" -eq 0  ]
   [[ ${lines[3]} =~ "command rm"  ]]
 }
 
 @test "cli: show env help" {
-  run ./docker-machine_$PLATFORM-$ARCH env -h
+  run machine env -h
   [ "$status" -eq 0  ]
   [[ ${lines[3]} =~ "command env"  ]]
 }
 
 @test "cli: show ssh help" {
-  run ./docker-machine_$PLATFORM-$ARCH ssh -h
+  run machine ssh -h
   [ "$status" -eq 0  ]
   [[ ${lines[3]} =~ "command ssh"  ]]
 }
 
 @test "cli: show start help" {
-  run ./docker-machine_$PLATFORM-$ARCH start -h
+  run machine start -h
   [ "$status" -eq 0  ]
   [[ ${lines[3]} =~ "command start"  ]]
 }
 
 @test "cli: show stop help" {
-  run ./docker-machine_$PLATFORM-$ARCH stop -h
+  run machine stop -h
   [ "$status" -eq 0  ]
   [[ ${lines[3]} =~ "command stop"  ]]
 }
 
 @test "cli: show upgrade help" {
-  run ./docker-machine_$PLATFORM-$ARCH upgrade -h
+  run machine upgrade -h
   [ "$status" -eq 0  ]
   [[ ${lines[3]} =~ "command upgrade"  ]]
 }
 
 @test "cli: show url help" {
-  run ./docker-machine_$PLATFORM-$ARCH url -h
+  run machine url -h
   [ "$status" -eq 0  ]
   [[ ${lines[3]} =~ "command url"  ]]
 }
 
 @test "flag: show version" {
-  run ./docker-machine_$PLATFORM-$ARCH -v
+  run machine -v
   [ "$status" -eq 0  ]
   [[ ${lines[0]} =~ "version"  ]]
 }
 
 @test "flag: show help" {
-  run ./docker-machine_$PLATFORM-$ARCH --help
+  run machine --help
   [ "$status" -eq 0  ]
   [[ ${lines[0]} =~ "NAME"  ]]
 }

test/integration/driver-amazonec2.bats

@@ -1,6 +1,6 @@
 #!/usr/bin/env bats
 
-load vars
+load helpers
 
 export DRIVER=amazonec2
 export NAME="bats-$DRIVER-test"

test/integration/driver-azure.bats

@@ -1,6 +1,6 @@
 #!/usr/bin/env bats
 
-load vars
+load helpers
 
 export DRIVER=azure
 export NAME="bats-$DRIVER-test"

test/integration/driver-digitalocean.bats

@@ -1,6 +1,6 @@
 #!/usr/bin/env bats
 
-load vars
+load helpers
 
 export DRIVER=digitalocean
 export NAME="bats-$DRIVER-test"

test/integration/driver-google.bats

@@ -1,6 +1,6 @@
 #!/usr/bin/env bats
 
-load vars
+load helpers
 
 export DRIVER=google
 export NAME="bats-$DRIVER-test"

test/integration/driver-hyperv.bats

@@ -1,6 +1,6 @@
 #!/usr/bin/env bats
 
-load vars
+load helpers
 
 export DRIVER=hyperv
 export NAME="bats-$DRIVER-test"

test/integration/driver-rackspace.bats

@@ -1,6 +1,6 @@
 #!/usr/bin/env bats
 
-load vars
+load helpers
 
 export DRIVER=rackspace
 export NAME="bats-$DRIVER-test"

test/integration/driver-softlayer.bats

@@ -1,6 +1,6 @@
 #!/usr/bin/env bats
 
-load vars
+load helpers
 
 export DRIVER=softlayer
 export NAME="bats-$DRIVER-test"

test/integration/driver-virtualbox.bats

@@ -1,6 +1,6 @@
 #!/usr/bin/env bats
 
-load vars
+load helpers
 
 export DRIVER=virtualbox
 export NAME="bats-$DRIVER-test"

test/integration/driver-vmwarefusion.bats

@@ -1,6 +1,6 @@
 #!/usr/bin/env bats
 
-load vars
+load helpers
 
 export DRIVER=vmwarefusion
 export NAME="bats-$DRIVER-test"

test/integration/driver-vmwarevcloudair.bats

@@ -1,6 +1,6 @@
 #!/usr/bin/env bats
 
-load vars
+load helpers
 
 export DRIVER=vmwarevcloudair
 export NAME="bats-$DRIVER-test"

test/integration/helpers.bash

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+# Root directory of the repository.
+MACHINE_ROOT=${BATS_TEST_DIRNAME}/../..
+
+PLATFORM=`uname -s | tr '[:upper:]' '[:lower:]'`
+ARCH=`uname -m`
+
+if [ "$ARCH" = "x86_64" ]; then
+    ARCH="amd64"
+else
+    ARCH="386"
+fi
+MACHINE_BIN_NAME=docker-machine_$PLATFORM-$ARCH
+
+build_machine() {
+    pushd $MACHINE_ROOT >/dev/null
+    godep go build -o $MACHINE_BIN_NAME
+    popd >/dev/null
+}
+
+# build machine binary if needed
+if [ ! -e $MACHINE_ROOT/$MACHINE_BIN_NAME ]; then
+    build_machine
+fi
+
+function machine() {
+    ${MACHINE_ROOT}/$MACHINE_BIN_NAME "$@"
+}