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#[cfg(test)]
#[path = "./condition_test.rs"]
mod condition_test;
use command;
use rust_info::types::RustChannel;
use std::env;
use types;
use types::{FlowInfo, Step, TaskCondition};
fn validate_env(condition: &TaskCondition) -> bool {
let env = condition.env.clone();
match env {
Some(env_vars) => {
let mut all_valid = true;
for (key, current_value) in env_vars.iter() {
match env::var(key) {
Ok(value) => {
all_valid = value == current_value.to_string();
}
_ => {
all_valid = false;
}
};
if !all_valid {
break;
}
}
all_valid
}
None => true,
}
}
fn validate_env_set(condition: &TaskCondition) -> bool {
let env = condition.env_set.clone();
match env {
Some(env_vars) => {
let mut all_valid = true;
for key in env_vars.iter() {
match env::var(key) {
Err(_) => {
all_valid = false;
}
_ => (),
};
if !all_valid {
break;
}
}
all_valid
}
None => true,
}
}
fn validate_env_not_set(condition: &TaskCondition) -> bool {
let env = condition.env_not_set.clone();
match env {
Some(env_vars) => {
let mut all_valid = true;
for key in env_vars.iter() {
match env::var(key) {
Ok(_) => {
all_valid = false;
}
_ => (),
};
if !all_valid {
break;
}
}
all_valid
}
None => true,
}
}
fn validate_platform(condition: &TaskCondition) -> bool {
let platforms = condition.platforms.clone();
match platforms {
Some(platform_names) => {
let platform_name = types::get_platform_name();
let index = platform_names.iter().position(|value| *value == platform_name);
match index {
None => {
debug!("Failed platform condition, current platform: {}", &platform_name);
false
}
_ => true,
}
}
None => true,
}
}
fn validate_channel(
condition: &TaskCondition,
flow_info: &FlowInfo,
) -> bool {
let channels = condition.channels.clone();
match channels {
Some(channel_names) => {
match flow_info.env_info.rust_info.channel {
Some(value) => {
let index = match value {
RustChannel::Stable => channel_names.iter().position(|value| *value == "stable".to_string()),
RustChannel::Beta => channel_names.iter().position(|value| *value == "beta".to_string()),
RustChannel::Nightly => channel_names.iter().position(|value| *value == "nightly".to_string()),
};
match index {
None => {
debug!("Failed channel condition");
false
}
_ => true,
}
}
None => false,
}
}
None => true,
}
}
fn validate_criteria(
flow_info: &FlowInfo,
step: &Step,
) -> bool {
match step.config.condition {
Some(ref condition) => {
debug!("Checking task condition structure.");
validate_platform(&condition) && validate_channel(&condition, &flow_info) && validate_env(&condition) && validate_env_set(&condition) && validate_env_not_set(&condition)
}
None => true,
}
}
fn validate_script(step: &Step) -> bool {
match step.config.condition_script {
Some(ref script) => {
debug!("Checking task condition script.");
let exit_code = command::run_script(&script, step.config.script_runner.clone(), false);
if exit_code == 0 {
true
} else {
false
}
}
None => true,
}
}
pub fn validate_condition(
flow_info: &FlowInfo,
step: &Step,
) -> bool {
validate_criteria(&flow_info, &step) && validate_script(&step)
}