Merge pull request #1 from cuchi/add-tests

Add simple test case & workflow

Author: cuchi

.dockerignore

@@ -0,0 +1,2 @@
+test/
+.github

.github/workflows/ci.yml

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+name: Continuous integration
+
+on: [pull_request]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout VCS
+        uses: actions/checkout@v1
+
+      - name: '[run] simple'
+        uses: ./
+        with:
+          template: test/simple/template
+          output_file: test/simple/result
+          variables: foo=bar
+      - name: '[test] simple'
+        run: diff test/simple/result test/simple/expected
+
+      - name: '[run] many variables'
+        uses: ./
+        with:
+          template: test/many-variables/template
+          output_file: test/many-variables/result
+          variables: |
+            foo=bar
+            baz=cux
+      - name: '[test] many variables'
+        run: diff test/many-variables/result test/many-variables/expected
+
+      - name: '[run] many variables (messy whitespace)'
+        uses: ./
+        with:
+          template: test/many-variables/template
+          output_file: test/many-variables/result
+          variables: |
+            foo=bar
+                baz=cux
+                
+                
+                    
+      - name: '[test] many variables (messy whitespace)'
+        run: diff test/many-variables/result test/many-variables/expected

Dockerfile

@@ -1,5 +1,5 @@
 FROM dinutac/jinja2docker:2.1.3
 
-COPY entrypoint.sh /entrypoint.sh
+COPY entrypoint.py /entrypoint.py
 
-ENTRYPOINT ["/entrypoint.sh"]
+ENTRYPOINT ["/entrypoint.py"]

entrypoint.py

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+#!/usr/bin/env python3
+
+import os
+import re
+import subprocess
+
+params = [os.environ['INPUT_TEMPLATE']]
+
+for variable in os.environ.get('INPUT_VARIABLES', '').split('\n'):
+    clean_variable = variable.strip()
+    if clean_variable != '':
+        params.extend(['-D', clean_variable])
+
+if os.environ.get('INPUT_STRICT') == 'true':
+    params.append('--strict')
+
+params.extend(['-o', os.environ['INPUT_OUTPUT_FILE']])
+
+subprocess.run(['jinja2'] + params)

entrypoint.sh

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+
+bar
+cux

test/many-variables/expected

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+
+{{ foo }}
+{{ baz }}

test/many-variables/template

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+
+bar

test/simple/expected

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+
+{{ foo }}