Add tests for environment variables.

Author: Matt Pearson

tests/env-vars.bats

@@ -0,0 +1,33 @@
+#!/usr/bin/env bats
+
+source lib/assert.bash
+source deploy.sh --source-only
+
+setup() {
+	export GIT_DEPLOY_USERNAME=env-username
+	export GIT_DEPLOY_EMAIL=env-email
+	export GIT_DEPLOY_DIR=env-dir
+	export GIT_DEPLOY_BRANCH=env-branch
+	export GIT_DEPLOY_REPO=env-repo
+	export GIT_DEPLOY_APPEN_HASH=false
+}
+
+@test 'environment variable: DEFAULT_USERNAME' {
+	assert that `parse_args && echo $default_username` = "env-username"
+}
+@test 'environment variable: DEFAULT_EMAIL' {
+	assert that `parse_args && echo $default_email` = "env-email"
+}
+@test 'environment variable: GIT_DEPLOY_DIR' {
+	assert that `parse_args && echo $deploy_directory` = "env-dir"
+}
+@test 'environment variable: GIT_DEPLOY_BRANCH' {
+	assert that `parse_args && echo $deploy_branch` = "env-branch"
+}
+@test 'environment variable: GIT_DEPLOY_REPO' {
+	assert that `parse_args && echo $repo` = "env-repo"
+}
+@test 'environment variable: GIT_DEPLOY_APPEND_HASH' {
+	assert that `parse_args && echo $append_hash` = "false"
+}
+