mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-02 12:32:04 +00:00
259 lines
8.2 KiB
Bash
Executable File
259 lines
8.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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CUR_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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# shellcheck source=../shell_config.sh
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. "$CUR_DIR"/../shell_config.sh
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# Initialize variables
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total_tests=0
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passed_tests=0
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# Test Function for Integer Arrays
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run_integer_test() {
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query_result=$(clickhouse-client -q "SELECT arrayRandomSample([1,2,3], 2)")
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mapfile -t sorted_result < <(echo "$query_result" | tr -d '[]' | tr ',' '\n' | sort -n)
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declare -A expected_outcomes
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expected_outcomes["1 2"]=1
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expected_outcomes["1 3"]=1
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expected_outcomes["2 3"]=1
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expected_outcomes["2 1"]=1
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expected_outcomes["3 1"]=1
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expected_outcomes["3 2"]=1
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sorted_result_str=$(echo "${sorted_result[*]}" | tr ' ' '\n' | sort -n | tr '\n' ' ' | sed 's/ $//')
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if [[ -n "${expected_outcomes[$sorted_result_str]}" ]]; then
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echo "Integer Test: Passed"
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((passed_tests++))
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else
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echo "Integer Test: Failed"
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echo "Output: $query_result"
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fi
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((total_tests++))
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}
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# Test Function for String Arrays
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run_string_test() {
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query_result=$(clickhouse-client -q "SELECT arrayRandomSample(['a','b','c'], 2)")
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mapfile -t sorted_result < <(echo "$query_result" | tr -d "[]'" | tr ',' '\n' | sort)
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declare -A expected_outcomes
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expected_outcomes["a b"]=1
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expected_outcomes["a c"]=1
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expected_outcomes["b c"]=1
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expected_outcomes["b a"]=1
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expected_outcomes["c a"]=1
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expected_outcomes["c b"]=1
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sorted_result_str=$(echo "${sorted_result[*]}" | tr ' ' '\n' | sort | tr '\n' ' ' | sed 's/ $//')
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if [[ -n "${expected_outcomes[$sorted_result_str]}" ]]; then
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echo "String Test: Passed"
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((passed_tests++))
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else
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echo "String Test: Failed"
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echo "Output: $query_result"
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fi
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((total_tests++))
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}
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# Test Function for Nested Arrays
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run_nested_array_test() {
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query_result=$(clickhouse-client -q "SELECT arrayRandomSample([[7,2],[3,4],[7,6]], 2)")
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# Convert to a space-separated string for easy sorting.
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converted_result=$(echo "$query_result" | tr -d '[]' | tr ',' ' ')
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# Sort the string.
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sorted_result_str=$(echo "$converted_result" | tr ' ' '\n' | xargs -n2 | sort | tr '\n' ' ' | sed 's/ $//')
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# Define all possible expected outcomes, sorted
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declare -A expected_outcomes
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expected_outcomes["7 2 3 4"]=1
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expected_outcomes["7 2 7 6"]=1
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expected_outcomes["3 4 7 6"]=1
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expected_outcomes["3 4 7 2"]=1
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expected_outcomes["7 6 7 2"]=1
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expected_outcomes["7 6 3 4"]=1
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if [[ -n "${expected_outcomes[$sorted_result_str]}" ]]; then
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echo "Nested Array Test: Passed"
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((passed_tests++))
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else
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echo "Nested Array Test: Failed"
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echo "Output: $query_result"
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echo "Processed Output: ${sorted_result_str}"
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fi
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((total_tests++))
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}
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# Test Function for K > array.size
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run_higher_k_test() {
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query_result=$(clickhouse-client -q "SELECT arrayRandomSample([1,2,3], 5)")
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mapfile -t sorted_result < <(echo "$query_result" | tr -d '[]' | tr ',' '\n' | sort -n)
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sorted_original=("1" "2" "3")
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are_arrays_equal=true
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for i in "${!sorted_result[@]}"; do
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if [[ "${sorted_result[$i]}" != "${sorted_original[$i]}" ]]; then
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are_arrays_equal=false
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break
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fi
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done
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if $are_arrays_equal; then
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echo "Higher Sample Number Test: Passed"
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((passed_tests++))
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else
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echo "Higher Sample Number Test: Failed"
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echo "Output: $query_result"
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fi
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((total_tests++))
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}
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# Test Function for Integer Arrays with samples = 0
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run_integer_with_samples_0_test() {
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query_result=$(clickhouse-client -q "SELECT arrayRandomSample([1,2,3], 0)")
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mapfile -t sorted_result < <(echo "$query_result" | tr -d '[]' | tr ',' '\n' | sort -n)
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# An empty array should produce an empty string after transformations
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declare -A expected_outcomes
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expected_outcomes["EMPTY_ARRAY"]=1
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# Prepare the result string for comparison
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sorted_result_str=$(echo "${sorted_result[*]}" | tr ' ' '\n' | sort -n | tr '\n' ' ' | sed 's/ $//')
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# Use "EMPTY_ARRAY" as a placeholder for an empty array
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[[ -z "$sorted_result_str" ]] && sorted_result_str="EMPTY_ARRAY"
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# Compare
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if [[ -n "${expected_outcomes[$sorted_result_str]}" ]]; then
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echo "Integer Test with K=0: Passed"
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((passed_tests++))
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else
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echo "Integer Test with K=0: Failed"
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echo "Output: $query_result"
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fi
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((total_tests++))
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}
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# Test Function for Empty Array with K > 0
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run_empty_array_with_k_test() {
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query_result=$(clickhouse-client -q "SELECT arrayRandomSample([], 5)")
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if [[ "$query_result" == "[]" ]]; then
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echo "Empty Array with K > 0 Test: Passed"
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((passed_tests++))
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else {
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echo "Empty Array with K > 0 Test: Failed"
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echo "Output: $query_result"
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}
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fi
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((total_tests++))
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}
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# Test Function for Non-Unsigned-Integer K
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run_non_unsigned_integer_k_test() {
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# Test with negative integer
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query_result=$(clickhouse-client -q "SELECT arrayRandomSample([1, 2, 3], -5)" 2>&1)
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if [[ "$query_result" == *"ILLEGAL_TYPE_OF_ARGUMENT"* ]]; then
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echo "Non-Unsigned-Integer K Test (Negative Integer): Passed"
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((passed_tests++))
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else {
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echo "Non-Unsigned-Integer K Test (Negative Integer): Failed"
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echo "Output: $query_result"
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}
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fi
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((total_tests++))
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# Test with string
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query_result=$(clickhouse-client -q "SELECT arrayRandomSample([1, 2, 3], 'a')" 2>&1)
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if [[ "$query_result" == *"ILLEGAL_TYPE_OF_ARGUMENT"* ]]; then
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echo "Non-Unsigned-Integer K Test (String): Passed"
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((passed_tests++))
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else {
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echo "Non-Unsigned-Integer K Test (String): Failed"
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echo "Output: $query_result"
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}
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fi
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((total_tests++))
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# Test with floating-point number
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query_result=$(clickhouse-client -q "SELECT arrayRandomSample([1, 2, 3], 1.5)" 2>&1)
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if [[ "$query_result" == *"ILLEGAL_TYPE_OF_ARGUMENT"* ]]; then
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echo "Non-Unsigned-Integer K Test (Floating-Point): Passed"
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((passed_tests++))
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else {
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echo "Non-Unsigned-Integer K Test (Floating-Point): Failed"
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echo "Output: $query_result"
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}
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fi
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((total_tests++))
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}
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# Function to run a multi-row test with scalar 'k'
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run_multi_row_scalar_k_test() {
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# Create a table. Use a random database name as tests potentially run in parallel.
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db=`tr -dc A-Za-z0-9 </dev/urandom | head -c 13`
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clickhouse-client -q "DROP DATABASE IF EXISTS ${db}"
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clickhouse-client -q "CREATE DATABASE ${db}"
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clickhouse-client -q "CREATE TABLE ${db}.array_test (arr Array(Int32)) ENGINE = Memory"
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# Insert multi-row data into the table
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clickhouse-client -q "INSERT INTO ${db}.array_test VALUES ([1, 2, 3]), ([4, 5, 6]), ([7, 8, 9])"
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# Query using arrayRandomSample function and store the result, k is scalar here (for example, 2)
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query_result=$(clickhouse-client -q "SELECT arrayRandomSample(arr, 2) FROM ${db}.array_test")
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# Drop the table
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clickhouse-client -q "DROP DATABASE ${db}"
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# Validate the output here
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is_test_passed=1 # flag to indicate if the test passed; 1 means passed, 0 means failed
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# Iterate over each line (each array) in the output
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echo "$query_result" | while read -r line; do
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# Remove brackets from the array string
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line=$(echo "$line" | tr -d '[]')
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# Convert the string to an array
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IFS=", " read -ra nums <<< "$line"
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# Check if the array contains exactly 2 unique elements
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if [[ ${#nums[@]} -ne 2 ]] || [[ ${nums[0]} -eq ${nums[1]} ]]; then
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# shellcheck disable=SC2030
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is_test_passed=0
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fi
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done
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# Print test result
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# shellcheck disable=SC2031
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if [[ $is_test_passed -eq 1 ]]; then
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echo "Multi-row Test with scalar k: Passed"
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((passed_tests++))
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else
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echo "Multi-row Test with scalar k: Failed"
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echo "Output: $query_result"
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fi
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((total_tests++))
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}
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# Run test multiple times
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for i in {1..5}; do
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echo "Running iteration: $i"
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run_integer_test
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run_string_test
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run_nested_array_test
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run_higher_k_test
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run_multi_row_scalar_k_test
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done
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run_integer_with_samples_0_test
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run_empty_array_with_k_test
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run_non_unsigned_integer_k_test
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# Print overall test results
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echo "Total tests: $total_tests"
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echo "Passed tests: $passed_tests"
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