test: shell provisioner tests

test/fixtures/provisioner-shell/inline.json

+{
+    "builders": [{
+        "type": "amazon-ebs",
+        "ami_name": "packer-test {{timestamp}}",
+        "instance_type": "m1.small",
+        "region": "us-east-1",
+        "ssh_username": "ubuntu",
+        "source_ami": "ami-0568456c",
+        "tags": {
+            "packer-test": "true"
+        }
+    }],
+
+    "provisioners": [{
+        "type": "shell",
+        "inline": [
+            "bash -c 'echo HELLO I AM `whoami`'",
+            "echo AND ANOTHER"
+        ]
+    }]
+}

test/fixtures/provisioner-shell/script.json

+{
+    "builders": [{
+        "type": "amazon-ebs",
+        "ami_name": "packer-test {{timestamp}}",
+        "instance_type": "m1.small",
+        "region": "us-east-1",
+        "ssh_username": "ubuntu",
+        "source_ami": "ami-0568456c",
+        "tags": {
+            "packer-test": "true"
+        }
+    }],
+
+    "provisioners": [{
+        "type": "shell",
+        "script": "script.sh"
+    }]
+}

test/fixtures/provisioner-shell/script.sh

+#!/usr/bin/env bash
+
+echo HELLO I AM DOG

test/fixtures/provisioner-shell/scripts.json

+{
+    "builders": [{
+        "type": "amazon-ebs",
+        "ami_name": "packer-test {{timestamp}}",
+        "instance_type": "m1.small",
+        "region": "us-east-1",
+        "ssh_username": "ubuntu",
+        "source_ami": "ami-0568456c",
+        "tags": {
+            "packer-test": "true"
+        }
+    }],
+
+    "provisioners": [{
+        "type": "shell",
+        "scripts": [
+            "script.sh"
+        ]
+    }]
+}

test/provisioner_shell.bats

+#!/usr/bin/env bats
+#
+# This tests the amazon-ebs builder. The teardown function will automatically
+# delete any AMIs with a tag of `packer-test` being equal to "true" so
+# be sure any test cases set this.
+
+load test_helper
+fixtures provisioner-shell
+
+setup() {
+    cd $FIXTURE_ROOT
+}
+
+teardown() {
+    aws_ami_cleanup
+}
+
+@test "shell provisioner: inline scripts" {
+    run packer build $FIXTURE_ROOT/inline.json
+    [ "$status" -eq 0 ]
+    [[ "$output" == *"HELLO I AM ubuntu"* ]]
+    [[ "$output" == *"AND ANOTHER"* ]]
+}
+
+@test "shell provisioner: script" {
+    run packer build $FIXTURE_ROOT/script.json
+    [ "$status" -eq 0 ]
+    [[ "$output" == *"HELLO I AM DOG"* ]]
+}
+
+@test "shell provisioner: scripts" {
+    run packer build $FIXTURE_ROOT/scripts.json
+    [ "$status" -eq 0 ]
+    [[ "$output" == *"HELLO I AM DOG"* ]]
+}