Added test for replace_version

Signed-off-by: Ole Herman Schumacher Elgesem <ole.elgesem@northern.tech>

Author: olehermanse

tests/shell/043_replace_version.sh

@@ -0,0 +1,27 @@
+set -e
+set -x
+cd tests/
+mkdir -p ./tmp/
+cd ./tmp/
+
+# Set up the project we will build:
+cp ../shell/043_replace_version/example-cfbs.json ./cfbs.json
+mkdir -p subdir
+cp ../shell/043_replace_version/subdir/example.py ./subdir/example.py
+
+# Before building, version number is 0.0.0:
+grep 'print("Version: 0.0.0")' ./subdir/example.py
+! grep 'print("Version: 1.2.3")' ./subdir/example.py
+
+cfbs build
+
+# After building, input and output should be different:
+! diff ./subdir/example.py ./out/masterfiles/services/cfbs/subdir/example.py
+
+# Check that version number is correct in output:
+grep 'print("Version: 1.2.3")' ./out/masterfiles/services/cfbs/subdir/example.py
+! grep 'print("Version: 0.0.0")' ./out/masterfiles/services/cfbs/subdir/example.py
+
+# Also check that the input was not modified:
+grep 'print("Version: 0.0.0")' ./subdir/example.py
+! grep 'print("Version: 1.2.3")' ./subdir/example.py

tests/shell/043_replace_version/example-cfbs.json

@@ -0,0 +1,18 @@
+{
+  "name": "Example project",
+  "description": "Example description",
+  "type": "policy-set",
+  "git": true,
+  "build": [
+    {
+      "name": "./subdir/",
+      "description": "Local subdirectory added using cfbs command line",
+      "added_by": "cfbs add",
+      "version": "1.2.3",
+      "steps": [
+        "copy example.py services/cfbs/subdir/example.py",
+        "replace_version services/cfbs/subdir/example.py 0.0.0"
+      ]
+    }
+  ]
+}

tests/shell/043_replace_version/subdir/example.py

@@ -0,0 +1,2 @@
+if __name__ == "__main__":
+    print("Version: 0.0.0")

tests/shell/all.sh

@@ -46,5 +46,6 @@ bash tests/shell/039_add_added_by_field_update_1.sh
 bash tests/shell/040_add_added_by_field_update_2.sh
 bash tests/shell/041_add_multidep.sh
 bash tests/shell/042_update_from_url.sh
+bash tests/shell/043_replace_version.sh
 
 echo "All cfbs shell tests completed successfully!"