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## -*- shell-script -*-
load "test.lib"
setup () {
dh_subst_test_empty_var=""
dh_subst_test_var="foo"
unset dh_subst_test_novar
export dh_subst_test_var
export dh_subst_test_empty_var
}
run_dh_exec_subst () {
run_dh_exec src/dh-exec-subst <<EOF
dh_subst_test_var = \${dh_subst_test_var}
dh_subst_test_novar = \${dh_subst_test_novar}
dh_subst_test_empty_var = \${dh_subst_test_empty_var}
dh_subst_test_var_env = \${env:dh_subst_test_var}
dh_subst_test_empty_var_env = \${env:dh_subst_test_empty_var}
EOF
}
run_dh_exec_subst_err () {
run_dh_exec src/dh-exec-subst <<EOF
dh_subst_test_var = \${dh_subst_test_var}
dh_subst_test_novar = \${env:dh_subst_test_novar}
EOF
}
@test "subst-env: defined variable gets expanded" {
run_dh_exec_subst
expect_output 'dh_subst_test_var = foo'
}
@test "subst-env: undefined variable is not expanded" {
run_dh_exec_subst
expect_output 'dh_subst_test_novar = ${dh_subst_test_novar}'
}
@test "subst-env: defined but empty variable gets expanded" {
run_dh_exec_subst
expect_output 'dh_subst_test_empty_var = '
}
@test "subst-env: defined env:variable gets expanded" {
run_dh_exec_subst
expect_output 'dh_subst_test_var_env = foo'
}
@test "subst-env: undefined env:variable causes error" {
run_dh_exec_subst_err
expect_error 'Cannot expand "${env:dh_subst_test_novar}" as the ENV variable "dh_subst_test_novar" is unset.'
}
@test "subst-env: defined but empty env:variable gets expanded" {
run_dh_exec_subst
expect_output 'dh_subst_test_empty_var_env = '
}
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