improve specs

Author: DannyBen

lib/bashly/views/command/environment_variables_default.gtx

@@ -1,9 +1,7 @@
 if default_environment_variables.any?
   = view_marker 
 
-  if default_environment_variables.any?
-    default_environment_variables.each do |env_var|
-      > export {{ env_var.name.upcase }}="${<%= env_var.name.upcase %>:-<%= env_var.default %>}"
-    end
+  default_environment_variables.each do |env_var|
+    > export {{ env_var.name.upcase }}="${<%= env_var.name.upcase %>:-<%= env_var.default %>}"
   end
 end

spec/approvals/fixtures/environment-variables-initialize

@@ -5,11 +5,13 @@ created ./cli
 run ./cli --help to test your bash script
 + ./cli
 PASS: API_KEY=must-be-available-in-initialize
+PASS: NESTED_VAR is empty
 missing required environment variable: CONFIG_PATH
 + export CONFIG_PATH=somepath
 + CONFIG_PATH=somepath
 + ./cli download source
 PASS: API_KEY=must-be-available-in-initialize
+PASS: NESTED_VAR is empty
 # this file is located in 'src/download_command.sh'
 # code for 'cli download' goes here
 # you can edit it freely and regenerate (it will not be overwritten)
@@ -19,6 +21,7 @@ args:
 + API_KEY=override-value
 + ./cli
 PASS: API_KEY=override-value
+PASS: NESTED_VAR is empty
 cli - Sample application
 
 Usage:

spec/fixtures/workspaces/environment-variables-initialize/.gitignore

@@ -1,2 +1,2 @@
 cli
-src/*.sh
+src/download_command.sh

spec/fixtures/workspaces/environment-variables-initialize/src/bashly.yml

@@ -22,7 +22,7 @@ commands:
     help: "Target filename (default: same as source)"
 
   environment_variables:
-  - name: default_target_location
+  - name: nested_var
     default: not-available-in-initialize
     help: Set the default location to download to
 

spec/fixtures/workspaces/environment-variables-initialize/src/initialize.sh

@@ -0,0 +1,13 @@
+if [[ -n "$API_KEY" ]]; then
+  echo "PASS: API_KEY=$API_KEY"
+else
+  echo "FAIL: API_KEY is empty"
+fi
+
+if [[ -z "$NESTED_VAR" ]]; then
+  echo "PASS: NESTED_VAR is empty"
+else
+  echo "FAIL: NESTED_VAR=$NESTED_VAR"
+fi
+
+