From e15990504acea4bd227978c5793c1e31c6c8f74e Mon Sep 17 00:00:00 2001
From: Wouter Scherphof <wouter.scherphof@gmail.com>
Date: Fri, 17 Jul 2020 17:14:43 +0200
Subject: [PATCH] wip bats

---
 .gitmodules                         | 16 +++---
 base/plugins/validate/install.sh    |  4 ++
 base/plugins/validate/validate.bash | 83 +++++++++++++++++++++++++++++
 base/test.sh                        | 12 +++++
 base/test_helper/load.bash          | 10 ++++
 5 files changed, 115 insertions(+), 10 deletions(-)
 create mode 100755 base/plugins/validate/install.sh
 create mode 100644 base/plugins/validate/validate.bash
 create mode 100755 base/test.sh
 create mode 100644 base/test_helper/load.bash

diff --git a/.gitmodules b/.gitmodules
index ab76f928..d1338107 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,13 +1,9 @@
-
 [submodule "base/test_helper/bats-support"]
-	path = base/test_helper/bats-support
-	url = https://github.com/bats-core/bats-support
+path = base/test_helper/bats-support
+url = https://github.com/bats-core/bats-support
 [submodule "base/test_helper/bats-assert"]
-	path = base/test_helper/bats-assert
-	url = https://github.com/bats-core/bats-assert
+path = base/test_helper/bats-assert
+url = https://github.com/bats-core/bats-assert
 [submodule "base/test_helper/bats-file"]
-	path = base/test_helper/bats-file
-	url = https://github.com/ztombol/bats-file
-[submodule "base/test_helper/bats-mock"]
-	path = base/test_helper/bats-mock
-	url = https://github.com/lox/bats-mock
+path = base/test_helper/bats-file
+url = https://github.com/ztombol/bats-file
diff --git a/base/plugins/validate/install.sh b/base/plugins/validate/install.sh
new file mode 100755
index 00000000..6b21fc90
--- /dev/null
+++ b/base/plugins/validate/install.sh
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+here=$(dirname "$0")
+cp "$here"/validate.bash ~/.validate.bash
diff --git a/base/plugins/validate/validate.bash b/base/plugins/validate/validate.bash
new file mode 100644
index 00000000..6afb5d4d
--- /dev/null
+++ b/base/plugins/validate/validate.bash
@@ -0,0 +1,83 @@
+# To use these input validation functions,
+# include in a bash command af follows:
+# # shellcheck source=/dev/null
+# source ~/.validate.bash
+# Default error number is 2.
+
+ERR_INVALID_INPUT=${1:-2}
+
+function error() {
+    echo "ERR_INVALID_INPUT" "$1"
+    exit "$ERR_INVALID_INPUT"
+}
+
+function exists() {
+    if ! [ -e "$1" ]; then
+        error "$1 not found"
+    fi
+}
+
+function file() {
+    if ! [ -f "$1" ]; then
+        error "$1 is not a file"
+    fi
+}
+
+function directory() {
+    if ! [ -d "$1" ]; then
+        error "$1 is not a directory"
+    fi
+}
+
+function readable() {
+    if ! [ -r "$1" ]; then
+        error "$1 is not readable"
+    fi
+}
+
+function writable() {
+    if ! [ -w "$1" ]; then
+        error "$1 is not writable"
+    fi
+}
+
+function executable() {
+    if ! [ -x "$1" ]; then
+        error "$1 is not executable"
+    fi
+}
+
+function readable_file() {
+    readable "$1"
+    file "$1"
+}
+
+function integer() {
+    local key=$1
+    local value=$2
+    if ! [ "$value" -eq "$value" ]; then
+        error "$key: $value is not an integer"
+    fi
+}
+
+function positive_integer() {
+    local key=$1
+    local value=$2
+    if ! [ "$value" -ge 0 ]; then
+        error "$key: $value is not a positive integer"
+    fi
+}
+
+function length() {
+    local key=$1
+    local value=$2
+    local length=$3
+    if ! [ "${#value}" -eq "$length" ]; then
+        error "$key: $value is not $length characters long"
+    fi
+}
+
+function positive_integer_length() {
+    positive_integer "$1" "$2"
+    length "$1" "$2" "$3"
+}
diff --git a/base/test.sh b/base/test.sh
new file mode 100755
index 00000000..8c134301
--- /dev/null
+++ b/base/test.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+if ! command -v bats; then
+    bats_url=https://github.com/bats-core/bats-core
+    echo "WARN - Cannot test without [bats]($bats_url); continuing without running any tests now."
+    echo "Consider npm install -g bats"
+    exit
+fi
+
+"$DOCKER_BASE"/plugins/validate/install.sh
+
+time bats -r "${1:-.}"
diff --git a/base/test_helper/load.bash b/base/test_helper/load.bash
new file mode 100644
index 00000000..b5f408a0
--- /dev/null
+++ b/base/test_helper/load.bash
@@ -0,0 +1,10 @@
+# Start any bats file with:
+# #!/usr/bin/env bats
+# load "$DOCKER_BASE"/test_helper/load.bash
+
+base=$(basename "$BATS_TEST_FILENAME" .bats)
+cmd="$BATS_TEST_DIRNAME"/"$base"
+
+load "$DOCKER_BASE"/test_helper/bats-support/load.bash
+load "$DOCKER_BASE"/test_helper/bats-assert/load.bash
+load "$DOCKER_BASE"/test_helper/bats-file/load.bash