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//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
//
//! Module containing the `import()` function
use std::io::BufRead;
use std::io::Read;
use serde_json;
use failure::Fallible as Result;
use failure::ResultExt;
use failure::Error;
use task::Task;
use error::ErrorKind as EK;
/// Import taskwarrior-exported JSON. This expects an JSON Array of objects, as exported by
/// taskwarrior.
pub fn import<R: Read>(r: R) -> Result<Vec<Task>> {
serde_json::from_reader(r).context(EK::ParserError).map_err(Error::from)
}
/// Import a single JSON-formatted Task
pub fn import_task(s: &str) -> Result<Task> {
serde_json::from_str(s).context(EK::ParserError).map_err(Error::from)
}
/// Reads line by line and tries to parse a task-object per line.
pub fn import_tasks<BR: BufRead>(r: BR) -> Vec<Result<Task>> {
let mut vt = Vec::new();
for line in r.lines() {
if line.is_err() {
vt.push(Err(line.unwrap_err()).context(EK::ReaderError).map_err(Error::from));
continue;
}
// Unwrap is safe because of continue above
if line.as_ref().unwrap().len() <= 0 {
// Empty strings are not usable, and shall be silently ignored
continue;
}
vt.push(import_task(line.unwrap().as_str()));
}
vt
}
#[test]
fn test_one() {
let s = r#"
[
{
"id": 1,
"description": "some description",
"entry": "20150619T165438Z",
"modified": "20160327T164007Z",
"project": "someproject",
"status": "waiting",
"tags": ["some", "tags", "are", "here"],
"uuid": "8ca953d5-18b4-4eb9-bd56-18f2e5b752f0",
"wait": "20160508T164007Z",
"urgency": 0.583562
}
]
"#;
let imported = import(s.as_bytes());
assert!(imported.is_ok());
let imported = imported.unwrap();
assert!(imported.len() == 1);
}
#[test]
fn test_two() {
let s = r#"
[
{
"id" : 1,
"description" : "test",
"entry" : "20150619T165438Z",
"modified" : "20160327T164007Z",
"project" : "self.software",
"status" : "waiting",
"tags" : ["check", "this", "crate", "out"],
"uuid" : "8ca953d5-18b4-4eb9-bd56-18f2e5b752f0",
"wait" : "20160508T164007Z",
"urgency" : 0.583562
},
{
"id" : 2,
"description" : "another test",
"entry" : "20150623T181011Z",
"modified" : "20160327T163718Z",
"priority" : "L",
"project" : "studying",
"status" : "waiting",
"tags" : ["I", "have", "awesome", "kittens"],
"uuid" : "54d49ffc-a06b-4dd8-b7d1-db5f50594312",
"wait" : "20160508T163718Z",
"annotations" : [
{
"entry" : "20150623T181018Z",
"description" : "fooooooobar"
}
],
"urgency" : 3.16164
},
{
"id" : 3,
"description" : "I love kittens, really!",
"entry" : "20150919T222323Z",
"modified" : "20160327T163718Z",
"project" : "getkittens",
"status" : "waiting",
"tags" : ["kittens", "are", "so", "damn", "awesome"],
"uuid" : "08ee8dce-cb97-4c8c-9940-c9a440e90119",
"wait" : "20160508T163718Z",
"urgency" : 1.07397
}
]
"#;
assert!(import(s.as_bytes()).unwrap().len() == 3);
}
#[test]
fn test_one_single() {
use status::TaskStatus;
use date::Date;
use date::TASKWARRIOR_DATETIME_TEMPLATE;
use uuid::Uuid;
use chrono::NaiveDateTime;
fn mkdate(s: &str) -> Date {
let n = NaiveDateTime::parse_from_str(s, TASKWARRIOR_DATETIME_TEMPLATE);
Date::from(n.unwrap())
}
let s = r#"
{
"id": 1,
"description": "some description",
"entry": "20150619T165438Z",
"modified": "20160327T164007Z",
"project": "someproject",
"status": "waiting",
"tags": ["some", "tags", "are", "here"],
"uuid": "8ca953d5-18b4-4eb9-bd56-18f2e5b752f0",
"wait": "20160508T164007Z",
"urgency": 0.583562
}
"#;
let imported = import_task(&s);
assert!(imported.is_ok());
// Check for every information
let task = imported.unwrap();
assert!(task.status() == &TaskStatus::Waiting);
assert!(task.description() == "some description");
assert!(task.entry().clone() == mkdate("20150619T165438Z"));
assert!(
task.uuid().clone() == Uuid::parse_str("8ca953d5-18b4-4eb9-bd56-18f2e5b752f0").unwrap()
);
assert!(task.modified() == Some(&mkdate("20160327T164007Z")));
assert!(task.project() == Some(&String::from("someproject")));
if let Some(tags) = task.tags() {
for tag in tags {
let any_tag = ["some", "tags", "are", "here"].iter().any(
|t| tag == *t,
);
assert!(any_tag, "Tag {} missing", tag);
}
} else {
assert!(false, "Tags completely missing");
}
assert!(task.wait() == Some(&mkdate("20160508T164007Z")));
}
#[test]
fn test_two_single() {
use std::io::BufReader;
use status::TaskStatus;
let s = r#"
{"id":1,"description":"some description","entry":"20150619T165438Z","modified":"20160327T164007Z","project":"someproject","status":"waiting","tags":["some","tags","are","here"],"uuid":"8ca953d5-18b4-4eb9-bd56-18f2e5b752f0","wait":"20160508T164007Z","urgency":0.583562}
{"id":1,"description":"some description","entry":"20150619T165438Z","modified":"20160327T164007Z","project":"someproject","status":"waiting","tags":["some","tags","are","here"],"uuid":"8ca953d5-18b4-4eb9-bd56-18f2e5b752f0","wait":"20160508T164007Z","urgency":0.583562}"#;
let imported = import_tasks(BufReader::new(s.as_bytes()));
assert!(imported.len() == 2);
assert!(imported[0].is_ok());
assert!(imported[1].is_ok());
let import0 = imported[0].as_ref().unwrap();
let import1 = imported[1].as_ref().unwrap();
assert!(import0.status() == &TaskStatus::Waiting);
assert!(import1.status() == &TaskStatus::Waiting);
}
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