dolt/bats/sql-merge.bats

#!/usr/bin/env bats
load $BATS_TEST_DIRNAME/helper/common.bash

setup() {
    setup_common

    dolt sql <<SQL
CREATE TABLE test (
    pk int primary key
);

INSERT INTO test VALUES (0),(1),(2);
SQL
}

teardown() {
    teardown_common
}

@test "DOLT_MERGE works with ff" {
        dolt sql << SQL
SELECT DOLT_COMMIT('-a', '-m', 'Step 1');
SELECT DOLT_CHECKOUT('-b', 'feature-branch');
INSERT INTO test VALUES (3);
UPDATE test SET pk=1000 WHERE pk=0;
SELECT DOLT_COMMIT('-a', '-m', 'this is a ff');
SELECT DOLT_CHECKOUT('master');
SQL
    run dolt sql -q "SELECT DOLT_MERGE('feature-branch');"
    [ $status -eq 0 ]

    run dolt log -n 1
    [ $status -eq 0 ]
    [[ "$output" =~ "this is a ff" ]] || false

    run dolt sql -q "SELECT COUNT(*) FROM dolt_log"
    [ $status -eq 0 ]
    [[ "$output" =~ "3" ]] || false

    run dolt sql -q "SELECT COUNT(*) FROM test;"
    [ $status -eq 0 ]
    [[ "$output" =~ "4" ]] || false

    run dolt sql -q "SELECT * FROM test;" -r csv
    [ $status -eq 0 ]
    [[ "$output" =~ "pk" ]] || false
    [[ "$output" =~ "1" ]] || false
    [[ "$output" =~ "2" ]] || false
    [[ "$output" =~ "3" ]] || false
    [[ "$output" =~ "1000" ]] || false
}

@test "DOLT_MERGE correctly returns head and working session variables." {
    dolt sql << SQL
SELECT DOLT_COMMIT('-a', '-m', 'Step 1');
SELECT DOLT_CHECKOUT('-b', 'feature-branch');
INSERT INTO test VALUES (3);
SELECT DOLT_COMMIT('-a', '-m', 'this is a ff');
SQL
    head_variable=@@dolt_repo_$$_head
    head_hash=$(get_head_commit)

    dolt sql << SQL
SELECT DOLT_CHECKOUT('master');
SELECT DOLT_MERGE('feature-branch');
SQL

    run dolt sql -q "SELECT $head_variable"
    [ $status -eq 0 ]
    [[ "$output" =~ $head_hash ]] || false
}

@test "DOLT_MERGE with unknown branch name name throws an error" {
    dolt sql -q "SELECT DOLT_COMMIT('-a', '-m', 'Step 1');"

    run dolt sql -q "SELECT DOLT_MERGE('feature-branch');"
    [ $status -eq 1 ]
}

get_head_commit() {
    dolt log -n 1 | grep -m 1 commit | cut -c 8-
}