test_spec

#!/bin/bash
#==================================================================================
# Unit tests for bash_spec
#
# Version 1.1.0 13 May 2018
# Added check for unset variable
# Version 1.0.0 29 Jul 2014
# Release
# Author: Dave Nicolette
# License: MIT
#==================================================================================
. bash_spec

function displays_actual_and_expected_values {
	it "displays correct actual and expected values"
	fred="hello"
    expect $fred to_be "junk" > tempout 
    `grep --quiet 'expected: junk | actual: hello' tempout` && {
        (( _failed_-=1 ))
        (( _passed_+=1 ))
	pass
    } || {
        (( _failed_+=1 ))
        fail
    }
}

function equality_of_scalar_value {
    it "reports two scalar values are equal"
    one="1"
	expect $one to_be 1    
}

function nonequality_of_scalar_value {
	it "reports two scalar values are unequal"
	one="1"
    expect $one not to_be 2
}

function matches_empty_or_unset_variable {
    it "matches an empty or unset variable" 
    my_var=
    expect my_var to_be_empty
}

function matches_variable_that_has_any_value { 
    it "matches a variable that is set (any value)"
    my_var="something"
    expect my_var not to_be_empty
}

function string_matches_regex_pattern {
	it "reports regex match"
	str="one fine day"
	expect "$str" to_match day$
}

function string_does_not_match_regex_pattern {
	it "reports regex mismatch"
	str="one fine night"
	expect "$str" not to_match day$
}

function array_contains_value {
	it "reports an array contains a given value"
	declare -a arr=(1 2 3 4)
	expect "${arr[@]}" to_contain 3
}

function array_does_not_contain_value {
	it "reports an array does not contain a given value"
	declare -a arr=(1 2 3 4)
	expect "${arr[@]}" not to_contain 5
}

function file_exists {
	it "reports a file exists"
	echo 'test' > tempfile
	expect tempfile to_exist
	rm -f tempfile
}

function file_does_not_exist {
	it "reports a file does not exist"
	rm -f tempfile
	expect tempfile not to_exist
}

function file_has_given_mode {
	it "reports a file has the given mode"
	touch tempfile
	chmod u=rw,g=r,o=x tempfile
	expect tempfile to_have_mode -rw-r----x
	rm -f tempfile
}

function file_does_not_have_given_mode {
	it "reports a file does not have the given mode"
	touch tempfile
	chmod u=rw,g=r,o=x tempfile
	expect tempfile not to_have_mode -rw-rw-rwx
	rm -f tempfile
}

function package_is_installed {
	it "reports a given package is installed"
	expect bash to_be_installed
}

function package_is_not_installed {
	it "reports a given package is not installed"
	expect bashx not to_be_installed
}

print_header bash_spec
displays_actual_and_expected_values
equality_of_scalar_value
nonequality_of_scalar_value
matches_empty_or_unset_variable
matches_variable_that_has_any_value
string_matches_regex_pattern
string_does_not_match_regex_pattern
array_contains_value
array_does_not_contain_value
file_exists
file_does_not_exist
file_has_given_mode
file_does_not_have_given_mode
package_is_installed
package_is_not_installed
print_trailer

exit 0