49 lines
1.1 KiB
V
49 lines
1.1 KiB
V
module ourdb
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import os
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const test_dir = '/tmp/ourdb'
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fn test_db_update() {
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// Ensure test directory exists and is empty
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if os.exists(test_dir) {
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os.rmdir_all(test_dir) or { panic(err) }
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}
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os.mkdir_all(test_dir) or { panic(err) }
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mut db := new(
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record_nr_max: 16777216 - 1 // max size of records
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record_size_max: 1024
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path: test_dir
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reset: false // Don't reset since we just created a fresh directory
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)!
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defer {
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db.destroy() or {}
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}
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// Test set and get
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test_data := 'Hello, World!'.bytes()
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id := db.set(data: test_data)!
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retrieved := db.get(id)!
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assert retrieved == test_data
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assert id == 1
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// Test overwrite
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new_data := 'Updated data'.bytes()
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id2 := db.set(id: 1, data: new_data)!
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assert id2 == 1
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// Verify lookup table has the correct location
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location := db.lookup.get(id2)!
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println('Location after update - file_nr: ${location.file_nr}, position: ${location.position}')
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// Get and verify the updated data
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retrieved2 := db.get(id2)!
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println('Retrieved data: ${retrieved2}')
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println('Expected data: ${new_data}')
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assert retrieved2 == new_data
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}
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