Merge pull request #10 from ViViDboarder/add-tests

Add tests and fix arg quoting

Dockerfile

@@ -1,7 +1,7 @@
 FROM alpine
 MAINTAINER ViViDboarder <ViViDboarder@gmail.com>
 
-RUN apk -Uuv add curl ca-certificates
+RUN apk -Uuv add bash curl ca-certificates
 COPY push.sh /bin/
 RUN chmod +x /bin/push.sh
 

Makefile

@@ -0,0 +1,13 @@
+.PHONY: clean all
+
+.PHONY: default
+default: test
+
+.PHONY: test
+test:
+	docker-compose -f ./tests/docker-compose-private.yml up \
+		--build --force-recreate \
+		--abort-on-container-exit --exit-code-from plugin
+	docker-compose -f ./tests/docker-compose-public.yml up \
+		--build --force-recreate \
+		--abort-on-container-exit --exit-code-from plugin

Readme.md

@@ -46,3 +46,12 @@ The following environment variables can be used for further cutomization:
 | ``PLUGIN_TIMEOUT``          | Defines a timeout (in seconds) to stop the upload after a certain time.                                  |
 | ``PLUGIN_ATTEMPTS``         | Defines how often a failed upload should be retried. Normally there is only one upload attempt.          |
 | ``PLUGIN_CUSTOM_ARGUMENTS`` | Additional arguments to be passed to `curl`.                                                             |
+
+
+## Development
+
+There are only two tests right now and they are configured using Docker Compose. To run them, just use
+
+    make test
+
+If someone wants to make this better (or add a Drone file) I'd gladly accept the patch.

push.sh

@@ -1,61 +1,56 @@
-#! /bin/sh
+#! /bin/bash
+set -e
+
+ARGS=()
 
 # Use WEBDAV_USERNAME as default, if provided.
-if [ -z "$PLUGIN_USERNAME" ] && [ ! -z "$WEBDAV_USERNAME" ]; then
-
-    PLUGIN_USERNAME="$WEBDAV_USERNAME"
+if [ -z "$PLUGIN_USERNAME" ] && [ -n "$WEBDAV_USERNAME" ]; then
+  PLUGIN_USERNAME="$WEBDAV_USERNAME"
 fi
 
 # Use WEBDAV_PASSWORD as default, if provided.
-if [ -z "$PLUGIN_PASSWORD" ] && [ ! -z "$WEBDAV_PASSWORD" ]; then
-
-    PLUGIN_PASSWORD="$WEBDAV_PASSWORD"
+if [ -z "$PLUGIN_PASSWORD" ] && [ -n "$WEBDAV_PASSWORD" ]; then
+  PLUGIN_PASSWORD="$WEBDAV_PASSWORD"
 fi
 
 # If username and password are provided, add auth
-if [ ! -z "$PLUGIN_USERNAME" ] && [ ! -z "$PLUGIN_PASSWORD" ]; then
-
-    AUTH="--user '${PLUGIN_USERNAME}':'${PLUGIN_PASSWORD}'"
+if [ -n "$PLUGIN_USERNAME" ] && [ -n "$PLUGIN_PASSWORD" ]; then
+  ARGS+=(--user "${PLUGIN_USERNAME}:${PLUGIN_PASSWORD}")
 fi
 
 # Use a proxy, if one is specified
-if [ ! -z "$PLUGIN_PROXY_URL" ]; then
-
-    PLUGIN_PROXY_URL="--proxy '${PLUGIN_PROXY_URL}'"
+if [ -n "$PLUGIN_PROXY_URL" ]; then
+  ARGS+=(--proxy "${PLUGIN_PROXY_URL}")
 fi
 
 # If a timeout is specified, make use of it.
-if [ ! -z "$PLUGIN_TIMEOUT" ]; then
-
-    PLUGIN_TIMEOUT="--max-time '${PLUGIN_TIMEOUT}'"
+if [ -n "$PLUGIN_TIMEOUT" ]; then
+  ARGS+=(--max-time "${PLUGIN_TIMEOUT}")
 fi
 
 # Set PLUGIN_ATTEMPTS to one if nothing else is specified
 if [ -z "$PLUGIN_ATTEMPTS" ]; then
-
-    PLUGIN_ATTEMPTS=1
+  PLUGIN_ATTEMPTS=1
 fi
 
 # Repeat the upload as long as specified.
 while [ "${PLUGIN_ATTEMPTS}" -gt 0 ]; do
 
     # Uploading the file
-    curl $PLUGIN_PROXY_URL $PLUGIN_TIMEOUT $PLUGIN_CUSTOM_ARGUMENTS --upload-file $PLUGIN_FILE $AUTH $PLUGIN_DESTINATION && {
-
+    curl "${ARGS[@]}" --upload-file "$PLUGIN_FILE" "$PLUGIN_DESTINATION" && {
         # Terminate the script as soon as the upload is successful
-        echo "[INFO] Upload was successful."
-        exit 0
+    echo "[INFO] Upload was successful."
+    exit 0
 
-    }
+  }
 
     # Show messages in case uploads have failed
     [ "$PLUGIN_ATTEMPTS" -gt 1 ] && {
-
-        echo "[INFO] Upload failed. Attempting a new upload, if possible."
-
+      echo "[INFO] Upload failed. Attempting a new upload, if possible."
     }
 
-    PLUGIN_ATTEMPTS=$((PLUGIN_ATTEMPTS-1))
+  sleep 5
+  PLUGIN_ATTEMPTS=$((PLUGIN_ATTEMPTS-1))
 
 done
 

tests/docker-compose-private.yml

@@ -0,0 +1,22 @@
+---
+version: '2.4'
+services:
+  webdav:
+    image: sashgorokhov/webdav
+    environment:
+      USERNAME: jdoe
+      PASSWORD: hunter2
+
+  plugin:
+    build:
+      context: ../
+      dockerfile: Dockerfile
+    volumes:
+      - './test.txt:/test.txt'
+    environment:
+      PLUGIN_FILE: '/test.txt'
+      PLUGIN_DESTINATION: 'http://webdav/'
+      PLUGIN_USERNAME: jdoe
+      PLUGIN_PASSWORD: hunter2
+      PLUGIN_TIMEOUT: 10
+      PLUGIN_ATTEMPTS: 4

tests/docker-compose-public.yml

@@ -0,0 +1,17 @@
+---
+version: '2.4'
+services:
+  webdav:
+    image: sashgorokhov/webdav
+
+  plugin:
+    build:
+      context: ../
+      dockerfile: Dockerfile
+    volumes:
+      - './test.txt:/test.txt'
+    environment:
+      PLUGIN_FILE: '/test.txt'
+      PLUGIN_DESTINATION: 'http://webdav/'
+      PLUGIN_TIMEOUT: 10
+      PLUGIN_ATTEMPTS: 4

tests/test.txt

@@ -0,0 +1 @@
+ohai