import os
from create_database_utils import *

def run_codeql_database_create_stdout(args, dbname):
    stdout = open(dbname + "file.txt", 'w+')
    run_codeql_database_create(args, test_db=dbname, db=None, stdout=stdout, lang="csharp")
    stdout.seek(0)
    s = stdout.read()
    stdout.close()
    return s

def check_build_out(msg, s):
    if "[build-stdout] " + msg not in s:
        raise Exception("The C# extractor did not interpret the 'dotnet run' command correctly")

# no arguments
s = run_codeql_database_create_stdout(['dotnet run'], "test-db")
check_build_out("Default reply", s)

# no arguments, but `--`
s = run_codeql_database_create_stdout(['dotnet clean', 'rm -rf test-db', 'dotnet run --'], "test2-db")
check_build_out("Default reply", s)

# one argument, no `--`
s = run_codeql_database_create_stdout(['dotnet clean', 'rm -rf test2-db', 'dotnet run hello'], "test3-db")
check_build_out("Default reply", s)

# one argument, but `--`
s = run_codeql_database_create_stdout(['dotnet clean', 'rm -rf test3-db', 'dotnet run -- hello'], "test4-db")
check_build_out("Default reply", s)

# two arguments, no `--`
s = run_codeql_database_create_stdout(['dotnet clean', 'rm -rf test4-db', 'dotnet run hello world'], "test5-db")
check_build_out("hello, world", s)

# two arguments, and `--`
s = run_codeql_database_create_stdout(['dotnet clean', 'rm -rf test5-db', 'dotnet run -- hello world'], "test6-db")
check_build_out("hello, world", s)

# shared compilation enabled; tracer should override by changing the command
# to `dotnet run -p:UseSharedCompilation=true -p:UseSharedCompilation=false -- hello world`
s = run_codeql_database_create_stdout(['dotnet clean', 'rm -rf test6-db', 'dotnet run -p:UseSharedCompilation=true -- hello world'], "test7-db")
check_build_out("hello, world", s)

# option passed into `dotnet run`
s = run_codeql_database_create_stdout(['dotnet clean', 'rm -rf test7-db', 'dotnet build', 'dotnet run --no-build hello world'], "test8-db")
check_build_out("hello, world", s)