#!/usr/bin/env bash

# Tests for DevStack meta-config functions

TOP=$(cd $(dirname "$0")/.. && pwd)

# Import config functions

source $TOP/inc/ini-config

source $TOP/inc/meta-config

set -e

# check_result() tests and reports the result values

# check_result "actual" "expected"

function check_result {

local actual=$1

local expected=$2

if [[ "$actual" == "$expected" ]]; then

echo "OK"

else

echo -e "failed: $actual != $expected\n"

exit 1

fi

}

# mock function-common:die so that it does not

# interrupt our test script

function die {

exit -1

}

function warn {

return 0

}

TEST_1C_ADD="[eee]

type=new

multi = foo2"

function create_test1c {

cat >test1c.conf <<EOF

[eee]

# original comment

type=original

EOF

}

function create_test2a {

cat >test2a.conf <<EOF

[ddd]

# original comment

type=original

EOF

}

function setup_test4 {

mkdir -p test-etc

cat >test-etc/test4.conf <<EOF

[fff]

# original comment

type=original

EOF

TEST4_DIR="test-etc"

TEST4_FILE="test4.conf"

}

cat >test.conf <<EOF

[[test1|test1a.conf]]

[default]

# comment an option

#log_file=./log.conf

log_file=/etc/log.conf

handlers=do not disturb

[aaa]

# the commented option should not change

#handlers=cc,dd

handlers = aa, bb

[[test1|test1b.conf]]

[bbb]

handlers=ee,ff

[ ccc ]

spaces = yes

[[test2|test2a.conf]]

[ddd]

# new comment

type=new

additional=true

[[test1|test1c.conf]]

$TEST_1C_ADD

[[test3|test-space.conf]]

[DEFAULT]

attribute=value

# the above line has a single space

[[test4|\$TEST4_DIR/\$TEST4_FILE]]

[fff]

type=new

[[test-env|test-env.conf]]

[foo]

foo=\${FOO_BAR_BAZ}

[[test5|test-equals.conf]]

[DEFAULT]

drivers = driver=python.import.path.Driver

[[test6|test-strip.conf]]

[DEFAULT]

# next line has trailing space

attr = strip_trailing_space

[[test7|test-colon.conf]]

[DEFAULT]

servers=10.11.12.13:80

[[test8|/permission-denied.conf]]

foo=bar

[[test9|\$UNDEF]]

foo=bar

[[test10|does-not-exist-dir/test.conf]]

foo=bar

[[test11|test-same.conf]]

[DEFAULT]

foo=bar

[[test11|test-same.conf]]

[some]

random=config

[[test-multi-sections|test-multi-sections.conf]]

[sec-1]

cfg_item1 = abcd

cfg_item2 = efgh

[sec-2]

cfg_item1 = abcd

cfg_item3 = /1/2/3/4:5

cfg_item4 = end

[sec-3]

cfg_item5 = 5555

cfg_item6 = 6666

cfg_item5 = 5555another

[[test-multiline|test-multiline.conf]]

[multi]

cfg_item1 = ab:cd:ef:gh

cfg_item1 = abcd

cfg_item2 = efgh

cfg_item2 = \${FOO_BAR_BAZ}

[[test11|test-same.conf]]

[another]

non = sense

EOF

echo -n "get_meta_section_files: test0 doesn't exist: "

VAL=$(get_meta_section_files test.conf test0)

check_result "$VAL" ""

echo -n "get_meta_section_files: test1 3 files: "

VAL=$(get_meta_section_files test.conf test1)

EXPECT_VAL="test1a.conf

test1b.conf

test1c.conf"

check_result "$VAL" "$EXPECT_VAL"

echo -n "get_meta_section_files: test2 1 file: "

VAL=$(get_meta_section_files test.conf test2)

EXPECT_VAL="test2a.conf"

check_result "$VAL" "$EXPECT_VAL"

# Get a section from a group that doesn't exist

echo -n "get_meta_section: test0 doesn't exist: "

VAL=$(get_meta_section test.conf test0 test0.conf)

check_result "$VAL" ""

# Get a single section from a group with multiple files

echo -n "get_meta_section: test1c single section: "

VAL=$(get_meta_section test.conf test1 test1c.conf)

check_result "$VAL" "$TEST_1C_ADD"

# Get a single section from a group with a single file

echo -n "get_meta_section: test2a single section: "

VAL=$(get_meta_section test.conf test2 test2a.conf)

EXPECT_VAL="[ddd]

# new comment

type=new

additional=true"

check_result "$VAL" "$EXPECT_VAL"

# Get a single section that doesn't exist from a group

echo -n "get_meta_section: test2z.conf not in test2: "

VAL=$(get_meta_section test.conf test2 test2z.conf)

check_result "$VAL" ""

# Get a section from a conf file that doesn't exist

echo -n "get_meta_section: nofile doesn't exist: "

VAL=$(get_meta_section nofile.ini test1)

check_result "$VAL" ""

echo -n "get_meta_section: nofile doesn't exist: "

VAL=$(get_meta_section nofile.ini test0 test0.conf)

check_result "$VAL" ""

echo -n "merge_config_file test1c exists: "

create_test1c

merge_config_file test.conf test1 test1c.conf

VAL=$(cat test1c.conf)

# iniset adds values immediately under the section header

EXPECT_VAL="[eee]

multi = foo2

# original comment

type=new"

check_result "$VAL" "$EXPECT_VAL"

echo -n "merge_config_file test2a exists: "

create_test2a

merge_config_file test.conf test2 test2a.conf

VAL=$(cat test2a.conf)

# iniset adds values immediately under the section header

EXPECT_VAL="[ddd]

additional = true

# original comment

type=new"

check_result "$VAL" "$EXPECT_VAL"

echo -n "merge_config_file test2a not exist: "

rm test2a.conf

merge_config_file test.conf test2 test2a.conf

VAL=$(cat test2a.conf)

# iniset adds a blank line if it creates the file...

EXPECT_VAL="

[ddd]

type = new

additional = true"

check_result "$VAL" "$EXPECT_VAL"

echo -n "merge_config_file test-multi-sections: "

rm -f test-multi-sections.conf

merge_config_file test.conf test-multi-sections test-multi-sections.conf

VAL=$(cat test-multi-sections.conf)

EXPECT_VAL='

[sec-1]

cfg_item1 = abcd

cfg_item2 = efgh

[sec-2]

cfg_item1 = abcd

cfg_item3 = /1/2/3/4:5

cfg_item4 = end

[sec-3]

cfg_item5 = 5555

cfg_item5 = 5555another

cfg_item6 = 6666'

check_result "$VAL" "$EXPECT_VAL"

echo -n "merge_config_file test-multiline: "

rm -f test-multiline.conf

FOO_BAR_BAZ="foo bar baz"

merge_config_file test.conf test-multiline test-multiline.conf

VAL=$(cat test-multiline.conf)

EXPECT_VAL='

[multi]

cfg_item1 = ab:cd:ef:gh

cfg_item1 = abcd

cfg_item2 = efgh

cfg_item2 = foo bar baz'

check_result "$VAL" "$EXPECT_VAL"

unset FOO_BAR_BAZ

echo -n "merge_config_group test2: "

rm test2a.conf

merge_config_group test.conf test2

VAL=$(cat test2a.conf)

# iniset adds a blank line if it creates the file...

EXPECT_VAL="

[ddd]

type = new

additional = true"

check_result "$VAL" "$EXPECT_VAL"

echo -n "merge_config_group test2 no conf file: "

rm test2a.conf

merge_config_group x-test.conf test2

if [[ ! -r test2a.conf ]]; then

echo "OK"

else

echo "failed: $VAL != $EXPECT_VAL"

fi

echo -n "merge_config_file test-space: "

rm -f test-space.conf

merge_config_file test.conf test3 test-space.conf

VAL=$(cat test-space.conf)

# iniset adds a blank line if it creates the file...

EXPECT_VAL="

[DEFAULT]

attribute = value"

check_result "$VAL" "$EXPECT_VAL"

echo -n "merge_config_file test-env: "

rm -f test-env.conf

FOO_BAR_BAZ="foo bar baz"

merge_config_file test.conf test-env test-env.conf

VAL=$(cat test-env.conf)

EXPECT_VAL='

[foo]

foo = foo bar baz'

check_result "$VAL" "$EXPECT_VAL"

unset FOO_BAR_BAZ

echo -n "merge_config_group test4 variable filename: "

setup_test4

merge_config_group test.conf test4

VAL=$(cat test-etc/test4.conf)

EXPECT_VAL="[fff]

# original comment

type=new"

check_result "$VAL" "$EXPECT_VAL"

echo -n "merge_config_group test4 variable filename (not exist): "

setup_test4

rm test-etc/test4.conf

merge_config_group test.conf test4

VAL=$(cat test-etc/test4.conf)

EXPECT_VAL="

[fff]

type = new"

check_result "$VAL" "$EXPECT_VAL"

echo -n "merge_config_file test5 equals in value: "

rm -f test-equals.conf

merge_config_file test.conf test5 test-equals.conf

VAL=$(cat test-equals.conf)

# iniset adds a blank line if it creates the file...

EXPECT_VAL="

[DEFAULT]

drivers = driver=python.import.path.Driver"

check_result "$VAL" "$EXPECT_VAL"

echo -n "merge_config_file test6 value stripped: "

rm -f test-strip.conf

merge_config_file test.conf test6 test-strip.conf

VAL=$(cat test-strip.conf)

# iniset adds a blank line if it creates the file...

EXPECT_VAL="

[DEFAULT]

attr = strip_trailing_space"

check_result "$VAL" "$EXPECT_VAL"

echo -n "merge_config_file test7 colon in value: "

rm -f test-colon.conf

merge_config_file test.conf test7 test-colon.conf

VAL=$(cat test-colon.conf)

EXPECT_VAL="

[DEFAULT]

servers = 10.11.12.13:80"

check_result "$VAL" "$EXPECT_VAL"

echo "merge_config_file test8 non-touchable conf file: "

set +e

# function is expected to fail and exit, running it

# in a subprocess to let this script proceed

(merge_config_file test.conf test8 /permission-denied.conf)

VAL=$?

EXPECT_VAL=255

check_result "$VAL" "$EXPECT_VAL"

set -e

echo -n "merge_config_group test9 undefined conf file: "

set +e

# function is expected to trigger warn and continue

(merge_config_group test.conf test9)

VAL=$?

EXPECT_VAL=0

check_result "$VAL" "$EXPECT_VAL"

set -e

echo -n "merge_config_group test10 not directory: "

set +e

# function is expected to fail and exit, running it

# in a subprocess to let this script proceed

(merge_config_group test.conf test10)

VAL=$?

EXPECT_VAL=255

check_result "$VAL" "$EXPECT_VAL"

set -e

echo -n "merge_config_file test11 same section: "

rm -f test-same.conf

merge_config_group test.conf test11

VAL=$(cat test-same.conf)

EXPECT_VAL='

[DEFAULT]

foo = bar

[some]

random = config

[another]

non = sense'

check_result "$VAL" "$EXPECT_VAL"

rm -f test.conf test1c.conf test2a.conf \

test-space.conf test-equals.conf test-strip.conf \

test-colon.conf test-env.conf test-multiline.conf \

test-multi-sections.conf test-same.conf

rm -rf test-etc