Merge pull request #3 from Shikkic/feature/osx-release

Feature/osx release

Author: Shikkic

README.md

@@ -0,0 +1,8 @@
+# go-test-runner
+
+Evaluate total Golag test coverage for a given filepath. Optionally returns an error if test coverage is below a passed in threshold.
+
+(Written using Google's shell styleguide https://google.github.io/styleguide/shell.xml, for modifications to this script, 
+ please consult the styling guide).
+
+Author Daniel Cadden, Github @Shikkic.

go-test-runner

@@ -8,22 +8,20 @@
 # Author Daniel Cadden, Github @Shikkic.
 
 main () {
-    #if [[ $(whoami) != "vagrant" ]]; then
-    #    exit 1;
-    #fi
-
     # Set globle variable defaults.
     EXIT_STATUS=0;
     MIN_COVERAGE_PERCENTAGE_NUM=0.0;
     VERBOSE_FLAG='false';
     FILE_PATH='.';
+    BUILD_FLAGS='';
 
     # Parse flags and assign to global variables.
-    while getopts ':n:f:v' flag; do
+    while getopts ':n:f:t:v' flag; do
     case "${flag}" in
         n) MIN_COVERAGE_PERCENTAGE_NUM="${OPTARG}" ;;
-        v) VERBOSE_FLAG="true" ;;
         f) FILE_PATH="${OPTARG}" ;;
+        t) BUILD_FLAGS="${OPTARG}" ;;
+        v) VERBOSE_FLAG="true" ;;
         *) error "Unexpected option ${flag}" ;;
     esac
     done
@@ -39,30 +37,32 @@ main () {
     # Make sure we initiate clean up before exiting.
     trap clean_up EXIT;
 
-    # Create a new coverage-all.out file, that will contain the contents of every individual 
+    # Create a new coverage-all.txt file, that will contain the contents of every individual 
     # pkg's `coverage.out`.
-    echo "mode: count" > coverage-all.out;
-    TEMP_TEST_FILE_PATHS_ARR+=("${PWD}/coverage-all.out");
+    echo "mode: count" > coverage-all.txt;
     TEMP_TEST_FILE_PATHS_ARR+=("${PWD}/coverage.out");
 
     # Generate coverage numbers for all go files in the given FILE_PATH.
     generate_test_coverage;
 
+    # Print the coverage report.
     test_coverage_report=$(generate_test_coverage_report);
     print_coverage_report "$test_coverage_report";
 
     # Generate test report, and parse the total coverage number.
     current_test_coverage_number=$(generate_test_coverage_number "$test_coverage_report");
-    print_handler "\n\e[32mTest Coverage Percentage: $current_test_coverage_number%.\e[0m \n";
+    print_handler "\n\033[32mTest Coverage Percentage: $current_test_coverage_number%.\033[0m \n";
 
     # Check if the current test coverage number is above the threshold.
     check_for_minimum_test_coverage_percentage "$current_test_coverage_number";
 
-    exit_status_color="\e[32m";
+    # Assign a correlating color to the exit_status.
+    exit_status_color="\033[32m";
     if [[ $EXIT_STATUS -eq 1 ]]; then
-        exit_status_color="\e[31m";
+        exit_status_color="\033[31m";
     fi
-    echo -e $exit_status_color"Exiting with status code $EXIT_STATUS\e[0m\n";
+
+    echo -e $exit_status_color" Exiting with status code $EXIT_STATUS\033[0m\n";
     exit $EXIT_STATUS;
 }
 
@@ -72,41 +72,41 @@ check_for_minimum_test_coverage_percentage () {
     MIN_COVERAGE_PERCENTAGE_NUM=$(echo ${MIN_COVERAGE_PERCENTAGE_NUM%%.*});
 
     if ! [[ "$current_test_coverage_number" -ge "$MIN_COVERAGE_PERCENTAGE_NUM" ]]; then
-        print_handler "\e[31mERROR: The current test coverage of $current_test_coverage_number% 
+        print_handler "\033[31mERROR: The current test coverage of $current_test_coverage_number% 
         is not above the threshold of $MIN_COVERAGE_PERCENTAGE_NUM%.
-        Please review your changes and add test coverage for those changes.\e[0m \n";
+        Please review your changes and add test coverage for those changes.\033[0m \n";
         EXIT_STATUS=1;
     fi
 }
 
-# TODO Refactor this func.
 generate_test_coverage () {
-    echo -e "\e[33m";
+    echo -e '\033[33m';
     # For each go file found. 
-    for pkg in $(find . -name *.go -print0 | xargs -0 -n1 dirname | sort --unique ); do
+    for pkg in $(find . -name "*.go" -print0 | xargs -0 -n1 dirname | sort --unique ); do
         # If the pkg filepath contains 'vendor' we do not want to test it.
-        if ! [[ $pkg == *"vendor"* ]]; then
+        if [[ ${pkg} != *"vendor"* && ${pkg} != *"mock"* ]]; then
             # Run the go cover and output results to 'coverage.out'.
-            OUTPUT=$(environator integration_test go test -v -cover -coverprofile=coverage.out -covermode=count $pkg);
+            OUTPUT=$(go test -v --tags "$BUILD_FLAGS" -cover -coverprofile=coverage.out -covermode=count $pkg);
             if [[ $OUTPUT == *"[no test files]"* ]]; then
+                print_handler "no tests founds for "$pkg
                 BASE_FOLDER_NAME=$(basename $pkg);
                 MOCK_FILE_PATH="${PWD}/${pkg}/${BASE_FOLDER_NAME}_test.go";
                 TEMP_TEST_FILE_PATHS_ARR+=($MOCK_FILE_PATH)
                 touch $MOCK_FILE_PATH;
                 echo "package ${BASE_FOLDER_NAME}" > $MOCK_FILE_PATH;
-                k=$(environator integration_test go test -v -cover -coverprofile=coverage.out -covermode=count $pkg);
+                k=$(go test -v --tags "$BUILD_FLAGS" -cover -coverprofile=coverage.out -covermode=count $pkg);
             fi
 
-            # Take the results of coverage.out and append them to coverage-all.out.
-            tail -n +2 coverage.out >> coverage-all.out;
+            # Take the results of coverage.out and append them to coverage-all.txt.
+            tail -n +2 coverage.out >> coverage-all.txt;
         fi
     done
-    echo -e "\e[0m";
+    echo -e "\033[0m";
 }
 
 generate_test_coverage_report () {
     local golang_test_coverage_report;
-    golang_test_coverage_report=$(environator integration_test go tool cover -func="${PWD}/coverage-all.out");
+    golang_test_coverage_report=$(go tool cover -func="${PWD}/coverage-all.txt");
     echo "$golang_test_coverage_report";
 }
 
@@ -123,8 +123,11 @@ parse_test_coverage_number() {
     local report_string_array;
     report_string_array=($tail_of_report_string);
 
+    local end_of_array;
+    end_of_array=${#report_string_array[@]}
+
     local total_test_coverage_percentage;
-    total_test_coverage_percentage=${report_string_array[-1]};
+    total_test_coverage_percentage=${report_string_array[end_of_array - 1]};
 
     local total_test_coverage_number;
     total_test_coverage_number=$(echo $total_test_coverage_percentage | sed 's/%//');
@@ -136,7 +139,7 @@ clean_up () {
     print_handler "Deleteing Mock Test Files";
     for i in "${TEMP_TEST_FILE_PATHS_ARR[@]}"
     do
-        print_handler "\e[31mDeleteing $i\e[0m";
+        print_handler "\033[31mDeleteing $i\033[0m";
         rm $i;
     done
     print_handler "";
@@ -153,13 +156,13 @@ print_coverage_report () {
     for i in "${report_arr[@]}"
     do
         if [[ $((count % 3)) == 0 ]]; then
-            print_handler "\e[33m$temp\e[0m";
+            print_handler "\033[33m$temp\033[0m";
             temp="";
         fi
         temp+=$i" ";
         count=$(( count + 1 ));
     done
-    print_handler "\e[33m$temp\e[0m"; 
+    print_handler "\033[33m$temp\033[0m"; 
 }
 
 print_handler () {