CC-1360: refactor logger command to include -n flag with echo

Makefile

@@ -7,6 +7,9 @@ release:
 	git tag v$(next_version_number)
 	git push origin main v$(next_version_number)
 
+record_fixtures:
+	CODECRAFTERS_RECORD_FIXTURES=true make test
+
 build:
 	go build -o dist/main.out ./cmd/tester
 
@@ -17,8 +20,8 @@ test_and_watch:
 	onchange '**/*' -- go test -v ./internal/
 
 test_with_grep: build
-	CODECRAFTERS_SUBMISSION_DIR=$(shell pwd)/internal/test_helpers/pass_all \
-	CODECRAFTERS_TEST_CASES_JSON="[{"slug":"cq2","tester_log_prefix":"stage-1","title":"Stage #1: Match a literal character"},{"slug":"oq2","tester_log_prefix":"stage-2","title":"Stage #2: Match digits"},{"slug":"mr9","tester_log_prefix":"stage-3","title":"Stage #3: Match alphanumeric characters"},{"slug":"tl6","tester_log_prefix":"stage-4","title":"Stage #4: Positive Character Groups"},{"slug":"rk3","tester_log_prefix":"stage-5","title":"Stage #5: Negative Character Groups"},{"slug":"sh9","tester_log_prefix":"stage-6","title":"Stage #6: Combining Character Classes"},{"slug":"rr8","tester_log_prefix":"stage-7","title":"Stage #7: Start of string anchor"},{"slug":"ao7","tester_log_prefix":"stage-8","title":"Stage #8: End of string anchor"},{"slug":"fz7","tester_log_prefix":"stage-9","title":"Stage #9: Match one or more times"},{"slug":"ny8","tester_log_prefix":"stage-10","title":"Stage #10: Match zero or one times"},{"slug":"zb3","tester_log_prefix":"stage-11","title":"Stage #11: Wildcard"},{"slug":"zm7","tester_log_prefix":"stage-12","title":"Stage #12: Alternation"}]" \
+	CODECRAFTERS_REPOSITORY_DIR=$(shell pwd)/internal/test_helpers/pass_all \
+	CODECRAFTERS_TEST_CASES_JSON="[{\"slug\":\"cq2\",\"tester_log_prefix\":\"stage-1\",\"title\":\"Stage #1: Match a literal character\"},{\"slug\":\"oq2\",\"tester_log_prefix\":\"stage-2\",\"title\":\"Stage #2: Match digits\"},{\"slug\":\"mr9\",\"tester_log_prefix\":\"stage-3\",\"title\":\"Stage #3: Match alphanumeric characters\"},{\"slug\":\"tl6\",\"tester_log_prefix\":\"stage-4\",\"title\":\"Stage #4: Positive Character Groups\"},{\"slug\":\"rk3\",\"tester_log_prefix\":\"stage-5\",\"title\":\"Stage #5: Negative Character Groups\"},{\"slug\":\"sh9\",\"tester_log_prefix\":\"stage-6\",\"title\":\"Stage #6: Combining Character Classes\"},{\"slug\":\"rr8\",\"tester_log_prefix\":\"stage-7\",\"title\":\"Stage #7: Start of string anchor\"},{\"slug\":\"ao7\",\"tester_log_prefix\":\"stage-8\",\"title\":\"Stage #8: End of string anchor\"},{\"slug\":\"fz7\",\"tester_log_prefix\":\"stage-9\",\"title\":\"Stage #9: Match one or more times\"},{\"slug\":\"ny8\",\"tester_log_prefix\":\"stage-10\",\"title\":\"Stage #10: Match zero or one times\"},{\"slug\":\"zb3\",\"tester_log_prefix\":\"stage-11\",\"title\":\"Stage #11: Wildcard\"},{\"slug\":\"zm7\",\"tester_log_prefix\":\"stage-12\",\"title\":\"Stage #12: Alternation\"}]" \
 	dist/main.out
 
 copy_course_file:

internal/test_case.go

@@ -18,7 +18,7 @@ func RunTestCases(testCases []TestCase, stageHarness *test_case_harness.TestCase
 	executable := stageHarness.Executable
 
 	for _, testCase := range testCases {
-		logger.Infof("$ echo \"%s\" | ./%s -E \"%s\"", testCase.Input, path.Base(executable.Path), testCase.Pattern)
+		logger.Infof("$ echo -n \"%s\" | ./%s -E \"%s\"", testCase.Input, path.Base(executable.Path), testCase.Pattern)
 		result, err := executable.RunWithStdin([]byte(testCase.Input), "-E", testCase.Pattern)
 		if err != nil {
 			return err

internal/test_helpers/fixtures/alternation/success

@@ -1,122 +1,122 @@
 [stage-12] Running tests for Stage #12: zm7
-[stage-12] $ echo "a cat" | ./your_grep.sh -E "a (cat|dog)"
+[stage-12] $ echo -n "a cat" | ./your_grep.sh -E "a (cat|dog)"
 [your_program] a cat
 [stage-12] ✓ Received exit code 0.
-[stage-12] $ echo "a dog" | ./your_grep.sh -E "a (cat|dog)"
+[stage-12] $ echo -n "a dog" | ./your_grep.sh -E "a (cat|dog)"
 [your_program] a dog
 [stage-12] ✓ Received exit code 0.
-[stage-12] $ echo "a cow" | ./your_grep.sh -E "a (cat|dog)"
+[stage-12] $ echo -n "a cow" | ./your_grep.sh -E "a (cat|dog)"
 [stage-12] ✓ Received exit code 1.
 [stage-12] Test passed.
 
 [stage-11] Running tests for Stage #11: zb3
-[stage-11] $ echo "cat" | ./your_grep.sh -E "c.t"
+[stage-11] $ echo -n "cat" | ./your_grep.sh -E "c.t"
 [your_program] cat
 [stage-11] ✓ Received exit code 0.
-[stage-11] $ echo "cot" | ./your_grep.sh -E "c.t"
+[stage-11] $ echo -n "cot" | ./your_grep.sh -E "c.t"
 [your_program] cot
 [stage-11] ✓ Received exit code 0.
-[stage-11] $ echo "car" | ./your_grep.sh -E "c.t"
+[stage-11] $ echo -n "car" | ./your_grep.sh -E "c.t"
 [stage-11] ✓ Received exit code 1.
 [stage-11] Test passed.
 
 [stage-10] Running tests for Stage #10: ny8
-[stage-10] $ echo "cat" | ./your_grep.sh -E "ca?t"
+[stage-10] $ echo -n "cat" | ./your_grep.sh -E "ca?t"
 [your_program] cat
 [stage-10] ✓ Received exit code 0.
-[stage-10] $ echo "act" | ./your_grep.sh -E "ca?t"
+[stage-10] $ echo -n "act" | ./your_grep.sh -E "ca?t"
 [your_program] act
 [stage-10] ✓ Received exit code 0.
-[stage-10] $ echo "dog" | ./your_grep.sh -E "ca?t"
+[stage-10] $ echo -n "dog" | ./your_grep.sh -E "ca?t"
 [stage-10] ✓ Received exit code 1.
-[stage-10] $ echo "cag" | ./your_grep.sh -E "ca?t"
+[stage-10] $ echo -n "cag" | ./your_grep.sh -E "ca?t"
 [stage-10] ✓ Received exit code 1.
 [stage-10] Test passed.
 
 [stage-9] Running tests for Stage #9: fz7
-[stage-9] $ echo "caaats" | ./your_grep.sh -E "ca+t"
+[stage-9] $ echo -n "caaats" | ./your_grep.sh -E "ca+t"
 [your_program] caaats
 [stage-9] ✓ Received exit code 0.
-[stage-9] $ echo "cat" | ./your_grep.sh -E "ca+t"
+[stage-9] $ echo -n "cat" | ./your_grep.sh -E "ca+t"
 [your_program] cat
 [stage-9] ✓ Received exit code 0.
-[stage-9] $ echo "act" | ./your_grep.sh -E "ca+t"
+[stage-9] $ echo -n "act" | ./your_grep.sh -E "ca+t"
 [stage-9] ✓ Received exit code 1.
 [stage-9] Test passed.
 
 [stage-8] Running tests for Stage #8: ao7
-[stage-8] $ echo "cat" | ./your_grep.sh -E "cat$"
+[stage-8] $ echo -n "cat" | ./your_grep.sh -E "cat$"
 [your_program] cat
 [stage-8] ✓ Received exit code 0.
-[stage-8] $ echo "cats" | ./your_grep.sh -E "cat$"
+[stage-8] $ echo -n "cats" | ./your_grep.sh -E "cat$"
 [stage-8] ✓ Received exit code 1.
 [stage-8] Test passed.
 
 [stage-7] Running tests for Stage #7: rr8
-[stage-7] $ echo "log" | ./your_grep.sh -E "^log"
+[stage-7] $ echo -n "log" | ./your_grep.sh -E "^log"
 [your_program] log
 [stage-7] ✓ Received exit code 0.
-[stage-7] $ echo "slog" | ./your_grep.sh -E "^log"
+[stage-7] $ echo -n "slog" | ./your_grep.sh -E "^log"
 [stage-7] ✓ Received exit code 1.
 [stage-7] Test passed.
 
 [stage-6] Running tests for Stage #6: sh9
-[stage-6] $ echo "sally has 3 apples" | ./your_grep.sh -E "\d apple"
+[stage-6] $ echo -n "sally has 3 apples" | ./your_grep.sh -E "\d apple"
 [your_program] sally has 3 apples
 [stage-6] ✓ Received exit code 0.
-[stage-6] $ echo "sally has 1 orange" | ./your_grep.sh -E "\d apple"
+[stage-6] $ echo -n "sally has 1 orange" | ./your_grep.sh -E "\d apple"
 [stage-6] ✓ Received exit code 1.
-[stage-6] $ echo "sally has 124 apples" | ./your_grep.sh -E "\d\d\d apples"
+[stage-6] $ echo -n "sally has 124 apples" | ./your_grep.sh -E "\d\d\d apples"
 [your_program] sally has 124 apples
 [stage-6] ✓ Received exit code 0.
-[stage-6] $ echo "sally has 12 apples" | ./your_grep.sh -E "\d\\d\\d apples"
+[stage-6] $ echo -n "sally has 12 apples" | ./your_grep.sh -E "\d\\d\\d apples"
 [stage-6] ✓ Received exit code 1.
-[stage-6] $ echo "sally has 3 dogs" | ./your_grep.sh -E "\d \w\w\ws"
+[stage-6] $ echo -n "sally has 3 dogs" | ./your_grep.sh -E "\d \w\w\ws"
 [your_program] sally has 3 dogs
 [stage-6] ✓ Received exit code 0.
-[stage-6] $ echo "sally has 4 dogs" | ./your_grep.sh -E "\d \w\w\ws"
+[stage-6] $ echo -n "sally has 4 dogs" | ./your_grep.sh -E "\d \w\w\ws"
 [your_program] sally has 4 dogs
 [stage-6] ✓ Received exit code 0.
-[stage-6] $ echo "sally has 1 dog" | ./your_grep.sh -E "\d \w\w\ws"
+[stage-6] $ echo -n "sally has 1 dog" | ./your_grep.sh -E "\d \w\w\ws"
 [stage-6] ✓ Received exit code 1.
 [stage-6] Test passed.
 
 [stage-5] Running tests for Stage #5: rk3
-[stage-5] $ echo "apple" | ./your_grep.sh -E "[^xyz]"
+[stage-5] $ echo -n "apple" | ./your_grep.sh -E "[^xyz]"
 [your_program] apple
 [stage-5] ✓ Received exit code 0.
-[stage-5] $ echo "banana" | ./your_grep.sh -E "[^anb]"
+[stage-5] $ echo -n "banana" | ./your_grep.sh -E "[^anb]"
 [stage-5] ✓ Received exit code 1.
 [stage-5] Test passed.
 
 [stage-4] Running tests for Stage #4: tl6
-[stage-4] $ echo "a" | ./your_grep.sh -E "[abcd]"
+[stage-4] $ echo -n "a" | ./your_grep.sh -E "[abcd]"
 [your_program] a
 [stage-4] ✓ Received exit code 0.
-[stage-4] $ echo "efgh" | ./your_grep.sh -E "[abcd]"
+[stage-4] $ echo -n "efgh" | ./your_grep.sh -E "[abcd]"
 [stage-4] ✓ Received exit code 1.
 [stage-4] Test passed.
 
 [stage-3] Running tests for Stage #3: mr9
-[stage-3] $ echo "word" | ./your_grep.sh -E "\w"
+[stage-3] $ echo -n "word" | ./your_grep.sh -E "\w"
 [your_program] word
 [stage-3] ✓ Received exit code 0.
-[stage-3] $ echo "$!?" | ./your_grep.sh -E "\w"
+[stage-3] $ echo -n "$!?" | ./your_grep.sh -E "\w"
 [stage-3] ✓ Received exit code 1.
 [stage-3] Test passed.
 
 [stage-2] Running tests for Stage #2: oq2
-[stage-2] $ echo "123" | ./your_grep.sh -E "\d"
+[stage-2] $ echo -n "123" | ./your_grep.sh -E "\d"
 [your_program] 123
 [stage-2] ✓ Received exit code 0.
-[stage-2] $ echo "apple" | ./your_grep.sh -E "\d"
+[stage-2] $ echo -n "apple" | ./your_grep.sh -E "\d"
 [stage-2] ✓ Received exit code 1.
 [stage-2] Test passed.
 
 [stage-1] Running tests for Stage #1: cq2
-[stage-1] $ echo "dog" | ./your_grep.sh -E "d"
+[stage-1] $ echo -n "dog" | ./your_grep.sh -E "d"
 [your_program] dog
 [stage-1] ✓ Received exit code 0.
-[stage-1] $ echo "dog" | ./your_grep.sh -E "f"
+[stage-1] $ echo -n "dog" | ./your_grep.sh -E "f"
 [stage-1] ✓ Received exit code 1.
 [stage-1] Test passed.