Day 5 — Manual, API and Database Testing Baseline
Overview
This release establishes the completed Day 5 baseline for the API and
database testing portfolio.
It captures the project after completion of requirements analysis, test
planning, manual/API test design, PostgreSQL validation, Postman
execution, defect confirmation, requirements traceability and public
evidence sanitization.
Portfolio Highlights
- Designed and executed 25 manual/API test cases
- Built and executed a 26-request Postman collection
- Executed 61 automated Postman assertions
- Completed the collection with zero runtime errors
- Documented three confirmed API defects
- Created a PostgreSQL validation suite
- Updated the Requirements Traceability Matrix
- Preserved original defect-draft outcomes
- Added public-safe collection, environment and runner-result files
- Organized execution and defect screenshot evidence
Day 5 API Execution Results
| Metric | Result |
|---|---|
| Requests created | 26 |
| Requests executed | 26 |
| Assertions executed | 61 |
| Assertions passed | 51 |
| Assertions failed | 10 |
| Runtime errors | 0 |
| Average response time | 36 ms |
| Manual/API test cases executed | 25 |
| Test cases passed | 18 |
| Test cases failed | 7 |
| Test cases blocked | 0 |
| Confirmed API defects | 3 |
The failed assertions are intentionally retained because they document
observed differences between the portfolio requirement baseline and the
public demonstration API's behavior.
They are not Postman runtime or collection-configuration errors.
Confirmed API Defects
DEF-API-001 — Invalid Booking-Date Sequence Accepted
The API accepted checkout dates earlier than check-in dates during:
- Booking creation
- Authenticated full booking update
Related test cases:
TC-BOOK-004TC-UPD-005
Severity: High
DEF-API-002 — Nonpositive Total Prices Accepted
The API created bookings using:
totalprice = 0totalprice = -1
Related test cases:
TC-BOOK-005TC-VAL-002
Severity: High
DEF-API-003 — Missing Required Fields Return HTTP 500
The API returned HTTP 500 when the following required fields were
omitted:
firstnamebookingdateslastname
No invalid booking was created, but the API returned an internal
server-error response instead of a clear HTTP 400 or HTTP 422
client-validation response.
Related test cases:
TC-BOOK-002TC-BOOK-003TC-BOOK-006
Severity: Medium
PostgreSQL Validation Results
| Metric | Result |
|---|---|
| SQL validation and analysis queries | 19 |
| Automated validation-summary checks executed | 13 |
| Automated validation-summary checks passed | 13 |
| Automated validation-summary checks failed | 0 |
| Database-constraint negative tests executed | 6 |
| Database-constraint negative tests passed | 6 |
| Database-constraint negative tests failed | 0 |
| Production integrity failures identified | 0 |
Included Portfolio Assets
Test Documentation
- Software test plan
- Requirements baseline
- Test-case Excel workbook
- GitHub-previewable test-case CSV
- Requirements Traceability Matrix
- Defect workbook and CSV
- Three detailed confirmed defect reports
Postman Assets
- Public-safe Postman collection
- Sanitized environment template
- Sanitized Collection Runner result
- Authentication-token workflow
- Automated booking-ID workflow
- Positive, negative, boundary, authorization and response-time
assertions
Database Assets
- PostgreSQL schema
- Synthetic test-data script
- SQL validation queries
- Automated validation-summary script
- Database-constraint negative tests
- Day 4 database execution report
Evidence and Reports
- Day 4 database execution evidence
- Day 5 API execution evidence
- Confirmed defect evidence
- Day 4 database execution report
- Day 5 API execution report
- Organized screenshot evidence index
Security and Data Handling
The public repository uses synthetic, nonproduction test data.
Public assets were reviewed to remove or protect:
- Passwords
- Active authentication tokens
- Dynamic booking identifiers
- Private environment values
- Postman account-linked metadata
- Real customer information
- Production database information
Environment Limitation
The Restful Booker API and the local PostgreSQL portfolio database are
separate testing environments.
The public API does not provide authorized access to its underlying
database. Therefore:
- Direct API-to-database reconciliation was not performed
- Database verification after an API deletion was not performed
- API results do not prove local database persistence
- Local database results do not prove public API persistence
Reproduction Notes
The public-safe collection and environment template can be imported into
Postman Desktop.
Valid demonstration credentials must be entered only in a private local
environment.
Because Restful Booker is a public demonstration service:
- Dynamic booking IDs may differ
- Response times may differ
- Existing booking records may reset
- The documented results represent the recorded Day 5 execution session
Next Phase
Day 6 will focus on:
- Newman command-line collection execution
- GitHub Actions workflow design
- Stable smoke-test automation
- Automated report generation
- Portfolio presentation and job-readiness materials