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require '../auto/generate_module.rb'
require 'fileutils'
def touch_src(file)
FileUtils.touch "sandbox/src/#{file}"
end
def touch_test(file)
FileUtils.touch "sandbox/test/#{file}"
end
def create_src_with_known_content(file)
File.open("sandbox/src/#{file}", "w") {|f| f.write("the original #{file}")}
end
def create_test_with_known_content(file)
File.open("sandbox/test/#{file}", "w") {|f| f.write("the original #{file}")}
end
def expect_src_content_didnt_change(file)
expect(File.read("sandbox/src/#{file}")).to eq("the original #{file}")
end
def expect_test_content_didnt_change(file)
expect(File.read("sandbox/test/#{file}")).to eq("the original #{file}")
end
def expect_src_file_to_exist(file)
expect(File.exist?("sandbox/src/#{file}")).to be true
end
def expect_test_file_to_exist(file)
expect(File.exist?("sandbox/test/#{file}")).to be true
end
describe "UnityModuleGenerator" do
before do
# clean sandbox and setup our "project" folders
FileUtils.rm_rf "sandbox"
FileUtils.mkdir_p "sandbox"
FileUtils.mkdir_p "sandbox/src"
FileUtils.mkdir_p "sandbox/test"
@options = {
:path_src => "sandbox/src",
:path_tst => "sandbox/test",
}
end
context "with src pattern" do
before do
@options[:pattern] = "src"
end
it "fails when all files already exist" do
# create an existing triad of files
touch_src "meh.c"
touch_src "meh.h"
touch_test "Testmeh.c"
expect {
UnityModuleGenerator.new(@options).generate("meh")
}.to raise_error("ERROR: File meh already exists. Exiting.")
end
it "creates the test file if the source and header files exist" do
# Create the existing files.
touch_src "meh.c"
touch_src "meh.h"
UnityModuleGenerator.new(@options).generate("meh")
expect_test_file_to_exist "Testmeh.c"
end
it "does not alter existing files" do
# Create some files with known content.
create_src_with_known_content "meh.c"
create_src_with_known_content "meh.h"
UnityModuleGenerator.new(@options).generate("meh")
expect_src_content_didnt_change "meh.c"
expect_src_content_didnt_change "meh.c"
end
it "does not alter existing test files" do
# Create some files with known content.
create_test_with_known_content "Testmeh.c"
UnityModuleGenerator.new(@options).generate("meh")
expect_test_content_didnt_change "Testmeh.c"
end
end
context "with mch pattern" do
before do
@options[:pattern] = "mch"
end
it "fails when all files exist" do
touch_src "meh_model.c"
touch_src "meh_conductor.c"
touch_src "meh_hardware.c"
touch_src "meh_model.h"
touch_src "meh_conductor.h"
touch_src "meh_hardware.h"
touch_test "Testmeh_model.c"
touch_test "Testmeh_conductor.c"
touch_test "Testmeh_hardware.c"
expect {
UnityModuleGenerator.new(@options).generate("meh")
}.to raise_error("ERROR: File meh_model already exists. Exiting.")
end
it "creates files that don't exist" do
touch_src "meh_model.c"
touch_src "meh_conductor.c"
touch_src "meh_hardware.c"
touch_src "meh_model.h"
touch_src "meh_conductor.h"
UnityModuleGenerator.new(@options).generate("meh")
expect_src_file_to_exist "meh_hardware.h"
expect_test_file_to_exist "Testmeh_model.c"
expect_test_file_to_exist "Testmeh_conductor.c"
expect_test_file_to_exist "Testmeh_hardware.c"
end
it "does not alter existing source files" do
create_src_with_known_content "meh_model.c"
create_src_with_known_content "meh_model.c"
create_src_with_known_content "meh_model.c"
create_src_with_known_content "meh_model.h"
create_src_with_known_content "meh_model.c"
UnityModuleGenerator.new(@options).generate("meh")
expect_src_content_didnt_change "meh_model.c"
expect_src_content_didnt_change "meh_model.c"
expect_src_content_didnt_change "meh_model.c"
expect_src_content_didnt_change "meh_model.c"
end
it "does not alter existing test files" do
create_test_with_known_content "Testmeh_model.c"
UnityModuleGenerator.new(@options).generate("meh")
expect_test_content_didnt_change "Testmeh_model.c"
end
end
end
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