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Commit ee5267b5 authored by Ziheng Chen's avatar Ziheng Chen
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#!/usr/bin/env bats
# The setup function runs before every test
setup_file() {
# Delete the student.db file if it exists
if [ -f "student.db" ]; then
rm "student.db"
fi
}
@test "Check if database is empty to start" {
run ./sdbsc -p
[ "$status" -eq 0 ]
[ "$output" = "Database contains no student records." ]
}
@test "Add a student 1 to db" {
run ./sdbsc -a 1 john doe 345
[ "$status" -eq 0 ]
[ "${lines[0]}" = "Student 1 added to database." ]
}
@test "Add more students to db" {
run ./sdbsc -a 3 jane doe 390
[ "$status" -eq 0 ]
[ "${lines[0]}" = "Student 3 added to database." ] || {
echo "Failed Output: $output"
return 1
}
run ./sdbsc -a 63 jim doe 285
[ "$status" -eq 0 ]
[ "${lines[0]}" = "Student 63 added to database." ] || {
echo "Failed Output: $output"
return 1
}
run ./sdbsc -a 64 janet doe 310
[ "$status" -eq 0 ]
[ "${lines[0]}" = "Student 64 added to database." ] || {
echo "Failed Output: $output"
return 1
}
run ./sdbsc -a 99999 big dude 205
[ "$status" -eq 0 ]
[ "${lines[0]}" = "Student 99999 added to database." ] || {
echo "Failed Output: $output"
return 1
}
}
@test "Check student count" {
run ./sdbsc -c
[ "$status" -eq 0 ]
[ "${lines[0]}" = "Database contains 5 student record(s)." ] || {
echo "Failed Output: $output"
return 1
}
}
@test "Make sure adding duplicate student fails" {
run ./sdbsc -a 63 dup student 300
[ "$status" -eq 1 ] || {
echo "Expecting status of 1, got: $status"
return 1
}
[ "${lines[0]}" = "Cant add student with ID=63, already exists in db." ] || {
echo "Failed Output: $output"
return 1
}
}
@test "Make sure the file size is correct at this time" {
run stat --format="%s" ./student.db
[ "$status" -eq 0 ]
[ "${lines[0]}" = "6400000" ] || {
echo "Failed Output: $output"
echo "Expected: 64000000"
return 1
}
}
@test "Find student 3 in db" {
run ./sdbsc -f 3
# Ensure the command ran successfully
[ "$status" -eq 0 ]
# Use echo with -n to avoid adding extra newline and normalize spaces
normalized_output=$(echo -n "${lines[1]}" | tr -s '[:space:]' ' ')
# Define the expected output
expected_output="3 jane doe 3.90"
# Compare the normalized output with the expected output
[ "$normalized_output" = "$expected_output" ] || {
echo "Failed Output: $normalized_output"
echo "Expected: $expected_output"
return 1
}
}
@test "Try looking up non-existent student" {
run ./sdbsc -f 4
[ "$status" -eq 1 ] || {
echo "Expecting status of 1, got: $status"
return 1
}
[ "${lines[0]}" = "Student 4 was not found in database." ] || {
echo "Failed Output: $output"
return 1
}
}
@test "Delete student 64 in db" {
run ./sdbsc -d 64
[ "$status" -eq 0 ]
[ "${lines[0]}" = "Student 64 was deleted from database." ] || {
echo "Failed Output: $output"
return 1
}
}
@test "Try deleting non-existent student" {
run ./sdbsc -d 65
[ "$status" -eq 1 ] || {
echo "Expecting status of 1, got: $status"
return 1
}
[ "${lines[0]}" = "Student 65 was not found in database." ] || {
echo "Failed Output: $output"
return 1
}
}
@test "Check student count again, should be 4 now" {
run ./sdbsc -c
[ "$status" -eq 0 ]
[ "${lines[0]}" = "Database contains 4 student record(s)." ] || {
echo "Failed Output: $output"
return 1
}
}
@test "Print student records" {
# Run the command
run ./sdbsc -p
# Ensure the command ran successfully
[ "$status" -eq 0 ]
# Normalize the output by replacing multiple spaces with a single space
normalized_output=$(echo -n "$output" | tr -s '[:space:]' ' ')
# Define the expected output (normalized)
expected_output="ID FIRST_NAME LAST_NAME GPA 1 john doe 3.45 3 jane doe 3.90 63 jim doe 2.85 99999 big dude 2.05"
# Compare the normalized output
[ "$normalized_output" = "$expected_output" ] || {
echo "Failed Output: $normalized_output"
echo "Expected Output: $expected_output"
return 1
}
}
@test "Compress db - try 1" {
skip
run ./sdbsc -x
[ "$status" -eq 0 ]
[ "${lines[0]}" = "Database successfully compressed!" ] || {
echo "Failed Output: $output"
return 1
}
}
@test "Delete student 99999 in db" {
run ./sdbsc -d 99999
[ "$status" -eq 0 ]
[ "${lines[0]}" = "Student 99999 was deleted from database." ] || {
echo "Failed Output: $output"
return 1
}
}
@test "Compress db again - try 2" {
run ./sdbsc -x
[ "$status" -eq 0 ]
[ "${lines[0]}" = "Database successfully compressed!" ] || {
echo "Failed Output: $output"
return 1
}
}
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