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2-StudentDB/test.sh

+#!/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 3.45
+    [ "$status" -eq 0 ]
+    [ "${lines[0]}" = "Student 1 added to database." ]
+}
+
+@test "Add more students to db" {
+    run ./sdbsc -a 3      jane  doe  3.90
+    [ "$status" -eq 0 ]
+    [ "${lines[0]}" = "Student 3 added to database." ] || {
+        echo "Failed Output:  $output"
+        return 1
+    }
+
+    run ./sdbsc -a 63     jim   doe  2.85
+    [ "$status" -eq 0 ]
+    [ "${lines[0]}" = "Student 63 added to database." ] || {
+        echo "Failed Output:  $output"
+        return 1
+    }
+
+    run ./sdbsc -a 64     janet doe  3.10
+    [ "$status" -eq 0 ]
+    [ "${lines[0]}" = "Student 64 added to database." ] || {
+        echo "Failed Output:  $output"
+        return 1
+    }
+
+    run ./sdbsc -a 99999  big   dude 2.05
+    [ "$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:  $output"
+        echo "Expected: 64000000"
+        return 1
+    }
+}
+
+#@test "Make sure the file storage is correct at this time" {
+#    run du -h ./student.db
+#   [ "$status" -eq 0 ]
+#    #note du -h puts a tab between the 2 fields need to match on that
+#    [ "$output" = "12K$(echo -e '\t')./student.db" ] || {
+#        echo "Failed Output:  $output"
+#        echo "12K     ./student.db"
+#        return 1
+#    }
+#}
+
+@test "Find student 3 in db" {
+    run ./sdbsc -f 3
+    
+    # Ensure the command ran successfully
+    [ "$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 0.03"
+
+    # 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 0.03 3 jane doe 0.03 63 jim doe 0.02 99999 big dude 0.02"
+
+    # Compare the normalized output
+    [ "$normalized_output" = "$expected_output" ] || {
+        echo "Failed Output: $normalized_output"
+        echo "Expected Output: $expected_output"
+        return 1
+    }
+}
+
+#if you implemented the compress db function remove the 
+#skip from the tests below
+
+#@test "Double check storage at this point" {
+#    run du -h ./student.db
+#    [ "$status" -eq 0 ]
+#    #note du -h puts a tab between the 2 fields need to match on that
+#    [ "$output" = "12K$(echo -e '\t')./student.db" ] || {
+#        echo "Failed Output:  $output"
+#        echo "12K     ./student.db"
+#        return 1
+#    }
+#}
+
+@test "Compress db - try 1" {
+    skip
+    run ./sdbsc -x
+    [ "$status" -eq 0 ]
+    [ "${lines[0]}" = "Database successfully compressed!" ] || {
+        echo "Failed Output:  $output"
+        return 1
+    }
+}
+
+#@test "One block should be gone" {
+#    run du -h ./student.db
+#    [ "$status" -eq 0 ]
+#    #note du -h puts a tab between the 2 fields need to match on that
+#    [ "$output" = "8.0K$(echo -e '\t')./student.db" ] || {
+#        echo "Failed Output:  $output"
+#        echo "8.0K     ./student.db"
+#        return 1
+#    }
+#}
+
+@test "Delete student 99999 in db" {
+    skip
+    run ./sdbsc -d 99999
+    [ "$status" -eq 0 ]
+    [ "${lines[0]}" = "Student 99999 was deleted from database." ] || {
+        echo "Failed Output:  $output"
+        return 1
+    }
+}
+
+@test "Compress db again - try 2" {
+    skip
+    run ./sdbsc -x
+    [ "$status" -eq 0 ]
+    [ "${lines[0]}" = "Database successfully compressed!" ] || {
+        echo "Failed Output:  $output"
+        return 1
+    }
+}
+
+#@test "Should be down to 1 block" {
+#    run du -h ./student.db
+#    [ "$status" -eq 0 ]
+#    #note du -h puts a tab between the 2 fields need to match on that
+#    [ "$output" = "4.0K$(echo -e '\t')./student.db" ] || {
+#        echo "Failed Output:  $output"
+#        echo "4.0K     ./student.db"
+#        return 1
+#    }
+#}