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Move str and inc to core plugins

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This commit is contained in:
Jonathan Turner
2019-12-10 13:59:13 +13:00
parent 88f899d341
commit e2a95c3e1d
9 changed files with 54 additions and 129 deletions
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18
crates/nu_plugin_inc/Cargo.toml
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@ -1,18 +0,0 @@
[package]
name = "nu_plugin_inc"
version = "0.1.0"
authors = ["Yehuda Katz <wycats@gmail.com>", "Jonathan Turner <jonathan.d.turner@gmail.com>", "Andrés N. Robalino <andres@androbtech.com>"]
edition = "2018"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
nu-protocol = { path = "../nu-protocol" }
nu-source = { path = "../nu-source" }
nu-errors = { path = "../nu-errors" }
nu-value-ext = { path = "../nu-value-ext" }
indexmap = "1.3.0"
semver = "0.9.0"
[build-dependencies]
nu-build = { version = "0.1.0", path = "../nu-build" }

3
crates/nu_plugin_inc/build.rs
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fn main() -> Result<(), Box<dyn std::error::Error>> {
nu_build::build()
}

456
crates/nu_plugin_inc/src/main.rs
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use nu_errors::ShellError;
use nu_protocol::{
did_you_mean, serve_plugin, CallInfo, ColumnPath, Plugin, Primitive, ReturnSuccess,
ReturnValue, ShellTypeName, Signature, SyntaxShape, UntaggedValue, Value,
};
use nu_source::{span_for_spanned_list, HasSpan, SpannedItem, Tagged};
use nu_value_ext::ValueExt;
enum Action {
SemVerAction(SemVerAction),
Default,
}
pub enum SemVerAction {
Major,
Minor,
Patch,
}
struct Inc {
field: Option<Tagged<ColumnPath>>,
error: Option<String>,
action: Option<Action>,
}
impl Inc {
fn new() -> Inc {
Inc {
field: None,
error: None,
action: None,
}
}
fn apply(&self, input: &str) -> Result<UntaggedValue, ShellError> {
let applied = match &self.action {
Some(Action::SemVerAction(act_on)) => {
let mut ver = match semver::Version::parse(&input) {
Ok(parsed_ver) => parsed_ver,
Err(_) => return Ok(UntaggedValue::string(input.to_string())),
};
match act_on {
SemVerAction::Major => ver.increment_major(),
SemVerAction::Minor => ver.increment_minor(),
SemVerAction::Patch => ver.increment_patch(),
}
UntaggedValue::string(ver.to_string())
}
Some(Action::Default) | None => match input.parse::<u64>() {
Ok(v) => UntaggedValue::string(format!("{}", v + 1)),
Err(_) => UntaggedValue::string(input),
},
};
Ok(applied)
}
fn for_semver(&mut self, part: SemVerAction) {
if self.permit() {
self.action = Some(Action::SemVerAction(part));
} else {
self.log_error("can only apply one");
}
}
fn permit(&mut self) -> bool {
self.action.is_none()
}
fn log_error(&mut self, message: &str) {
self.error = Some(message.to_string());
}
pub fn usage() -> &'static str {
"Usage: inc field [--major|--minor|--patch]"
}
fn inc(&self, value: Value) -> Result<Value, ShellError> {
match &value.value {
UntaggedValue::Primitive(Primitive::Int(i)) => {
Ok(UntaggedValue::int(i + 1).into_value(value.tag()))
}
UntaggedValue::Primitive(Primitive::Bytes(b)) => {
Ok(UntaggedValue::bytes(b + 1 as u64).into_value(value.tag()))
}
UntaggedValue::Primitive(Primitive::String(ref s)) => {
Ok(self.apply(&s)?.into_value(value.tag()))
}
UntaggedValue::Table(values) => {
if values.len() == 1 {
Ok(UntaggedValue::Table(vec![self.inc(values[0].clone())?])
.into_value(value.tag()))
} else {
Err(ShellError::type_error(
"incrementable value",
value.type_name().spanned(value.span()),
))
}
}
UntaggedValue::Row(_) => match self.field {
Some(ref f) => {
let fields = f.clone();
let replace_for = value.get_data_by_column_path(
&f,
Box::new(move |(obj_source, column_path_tried, _)| {
match did_you_mean(&obj_source, &column_path_tried) {
Some(suggestions) => ShellError::labeled_error(
"Unknown column",
format!("did you mean '{}'?", suggestions[0].1),
span_for_spanned_list(fields.iter().map(|p| p.span)),
),
None => ShellError::labeled_error(
"Unknown column",
"row does not contain this column",
span_for_spanned_list(fields.iter().map(|p| p.span)),
),
}
}),
);
let got = replace_for?;
let replacement = self.inc(got.clone())?;
match value.replace_data_at_column_path(
&f,
replacement.value.clone().into_untagged_value(),
) {
Some(v) => Ok(v),
None => Err(ShellError::labeled_error(
"inc could not find field to replace",
"column name",
value.tag(),
)),
}
}
None => Err(ShellError::untagged_runtime_error(
"inc needs a field when incrementing a column in a table",
)),
},
_ => Err(ShellError::type_error(
"incrementable value",
value.type_name().spanned(value.span()),
)),
}
}
}
impl Plugin for Inc {
fn config(&mut self) -> Result<Signature, ShellError> {
Ok(Signature::build("inc")
.desc("Increment a value or version. Optionally use the column of a table.")
.switch("major", "increment the major version (eg 1.2.1 -> 2.0.0)")
.switch("minor", "increment the minor version (eg 1.2.1 -> 1.3.0)")
.switch("patch", "increment the patch version (eg 1.2.1 -> 1.2.2)")
.rest(SyntaxShape::ColumnPath, "the column(s) to update")
.filter())
}
fn begin_filter(&mut self, call_info: CallInfo) -> Result<Vec<ReturnValue>, ShellError> {
if call_info.args.has("major") {
self.for_semver(SemVerAction::Major);
}
if call_info.args.has("minor") {
self.for_semver(SemVerAction::Minor);
}
if call_info.args.has("patch") {
self.for_semver(SemVerAction::Patch);
}
if let Some(args) = call_info.args.positional {
for arg in args {
match arg {
table @ Value {
value: UntaggedValue::Primitive(Primitive::ColumnPath(_)),
..
} => {
self.field = Some(table.as_column_path()?);
}
value => {
return Err(ShellError::type_error(
"table",
value.type_name().spanned(value.span()),
))
}
}
}
}
if self.action.is_none() {
self.action = Some(Action::Default);
}
match &self.error {
Some(reason) => Err(ShellError::untagged_runtime_error(format!(
"{}: {}",
reason,
Inc::usage()
))),
None => Ok(vec![]),
}
}
fn filter(&mut self, input: Value) -> Result<Vec<ReturnValue>, ShellError> {
Ok(vec![ReturnSuccess::value(self.inc(input)?)])
}
}
fn main() {
serve_plugin(&mut Inc::new());
}
#[cfg(test)]
mod tests {
use super::{Inc, SemVerAction};
use indexmap::IndexMap;
use nu_protocol::{
CallInfo, EvaluatedArgs, PathMember, ReturnSuccess, UnspannedPathMember, UntaggedValue,
Value,
};
use nu_protocol::{Plugin, TaggedDictBuilder};
use nu_source::{Span, Tag};
struct CallStub {
positionals: Vec<Value>,
flags: IndexMap<String, Value>,
}
impl CallStub {
fn new() -> CallStub {
CallStub {
positionals: vec![],
flags: indexmap::IndexMap::new(),
}
}
fn with_long_flag(&mut self, name: &str) -> &mut Self {
self.flags.insert(
name.to_string(),
UntaggedValue::boolean(true).into_value(Tag::unknown()),
);
self
}
fn with_parameter(&mut self, name: &str) -> &mut Self {
let fields: Vec<PathMember> = name
.split(".")
.map(|s| {
UnspannedPathMember::String(s.to_string()).into_path_member(Span::unknown())
})
.collect();
self.positionals
.push(UntaggedValue::column_path(fields).into_untagged_value());
self
}
fn create(&self) -> CallInfo {
CallInfo {
args: EvaluatedArgs::new(Some(self.positionals.clone()), Some(self.flags.clone())),
name_tag: Tag::unknown(),
}
}
}
fn cargo_sample_record(with_version: &str) -> Value {
let mut package = TaggedDictBuilder::new(Tag::unknown());
package.insert_untagged("version", UntaggedValue::string(with_version));
package.into_value()
}
#[test]
fn inc_plugin_configuration_flags_wired() {
let mut plugin = Inc::new();
let configured = plugin.config().expect("Can not configure plugin");
for action_flag in &["major", "minor", "patch"] {
assert!(configured.named.get(*action_flag).is_some());
}
}
#[test]
fn inc_plugin_accepts_major() {
let mut plugin = Inc::new();
assert!(plugin
.begin_filter(CallStub::new().with_long_flag("major").create())
.is_ok());
assert!(plugin.action.is_some());
}
#[test]
fn inc_plugin_accepts_minor() {
let mut plugin = Inc::new();
assert!(plugin
.begin_filter(CallStub::new().with_long_flag("minor").create())
.is_ok());
assert!(plugin.action.is_some());
}
#[test]
fn inc_plugin_accepts_patch() {
let mut plugin = Inc::new();
assert!(plugin
.begin_filter(CallStub::new().with_long_flag("patch").create())
.is_ok());
assert!(plugin.action.is_some());
}
#[test]
fn inc_plugin_accepts_only_one_action() {
let mut plugin = Inc::new();
assert!(plugin
.begin_filter(
CallStub::new()
.with_long_flag("major")
.with_long_flag("minor")
.create(),
)
.is_err());
assert_eq!(plugin.error, Some("can only apply one".to_string()));
}
#[test]
fn inc_plugin_accepts_field() {
let mut plugin = Inc::new();
assert!(plugin
.begin_filter(CallStub::new().with_parameter("package.version").create())
.is_ok());
assert_eq!(
plugin
.field
.map(|f| f.iter().map(|f| f.unspanned.clone()).collect()),
Some(vec![
UnspannedPathMember::String("package".to_string()),
UnspannedPathMember::String("version".to_string())
])
);
}
#[test]
fn incs_major() {
let mut inc = Inc::new();
inc.for_semver(SemVerAction::Major);
assert_eq!(inc.apply("0.1.3").unwrap(), UntaggedValue::string("1.0.0"));
}
#[test]
fn incs_minor() {
let mut inc = Inc::new();
inc.for_semver(SemVerAction::Minor);
assert_eq!(inc.apply("0.1.3").unwrap(), UntaggedValue::string("0.2.0"));
}
#[test]
fn incs_patch() {
let mut inc = Inc::new();
inc.for_semver(SemVerAction::Patch);
assert_eq!(inc.apply("0.1.3").unwrap(), UntaggedValue::string("0.1.4"));
}
#[test]
fn inc_plugin_applies_major() {
let mut plugin = Inc::new();
assert!(plugin
.begin_filter(
CallStub::new()
.with_long_flag("major")
.with_parameter("version")
.create()
)
.is_ok());
let subject = cargo_sample_record("0.1.3");
let output = plugin.filter(subject).unwrap();
match output[0].as_ref().unwrap() {
ReturnSuccess::Value(Value {
value: UntaggedValue::Row(o),
..
}) => assert_eq!(
*o.get_data(&String::from("version")).borrow(),
UntaggedValue::string(String::from("1.0.0")).into_untagged_value()
),
_ => {}
}
}
#[test]
fn inc_plugin_applies_minor() {
let mut plugin = Inc::new();
assert!(plugin
.begin_filter(
CallStub::new()
.with_long_flag("minor")
.with_parameter("version")
.create()
)
.is_ok());
let subject = cargo_sample_record("0.1.3");
let output = plugin.filter(subject).unwrap();
match output[0].as_ref().unwrap() {
ReturnSuccess::Value(Value {
value: UntaggedValue::Row(o),
..
}) => assert_eq!(
*o.get_data(&String::from("version")).borrow(),
UntaggedValue::string(String::from("0.2.0")).into_untagged_value()
),
_ => {}
}
}
#[test]
fn inc_plugin_applies_patch() {
let field = String::from("version");
let mut plugin = Inc::new();
assert!(plugin
.begin_filter(
CallStub::new()
.with_long_flag("patch")
.with_parameter(&field)
.create()
)
.is_ok());
let subject = cargo_sample_record("0.1.3");
let output = plugin.filter(subject).unwrap();
match output[0].as_ref().unwrap() {
ReturnSuccess::Value(Value {
value: UntaggedValue::Row(o),
..
}) => assert_eq!(
*o.get_data(&field).borrow(),
UntaggedValue::string(String::from("0.1.4")).into_untagged_value()
),
_ => {}
}
}
}

21
crates/nu_plugin_str/Cargo.toml
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[package]
name = "nu_plugin_str"
version = "0.1.0"
authors = ["Yehuda Katz <wycats@gmail.com>", "Jonathan Turner <jonathan.d.turner@gmail.com>", "Andrés N. Robalino <andres@androbtech.com>"]
edition = "2018"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
nu-protocol = { path = "../nu-protocol" }
nu-source = { path = "../nu-source" }
nu-errors = { path = "../nu-errors" }
nu-value-ext = { path = "../nu-value-ext" }
futures-preview = { version = "=0.3.0-alpha.19", features = ["compat", "io-compat"] }
regex = "1"
indexmap = "1.3.0"
num-bigint = "0.2.3"
[build-dependencies]
nu-build = { version = "0.1.0", path = "../nu-build" }

3
crates/nu_plugin_str/build.rs
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fn main() -> Result<(), Box<dyn std::error::Error>> {
nu_build::build()
}

980
crates/nu_plugin_str/src/main.rs
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use nu_errors::ShellError;
use nu_protocol::{
did_you_mean, serve_plugin, CallInfo, ColumnPath, Plugin, Primitive, ReturnSuccess,
ReturnValue, ShellTypeName, Signature, SyntaxShape, UntaggedValue, Value,
};
use nu_source::{span_for_spanned_list, Tagged};
use nu_value_ext::ValueExt;
use regex::Regex;
use std::cmp;
#[derive(Debug, Eq, PartialEq)]
enum Action {
Downcase,
Upcase,
ToInteger,
Substring(usize, usize),
Replace(ReplaceAction),
}
#[derive(Debug, Eq, PartialEq)]
enum ReplaceAction {
Direct(String),
FindAndReplace(String, String),
}
struct Str {
field: Option<Tagged<ColumnPath>>,
error: Option<String>,
action: Option<Action>,
}
impl Str {
fn new() -> Str {
Str {
field: None,
error: None,
action: None,
}
}
fn apply(&self, input: &str) -> Result<UntaggedValue, ShellError> {
let applied = match self.action.as_ref() {
Some(Action::Downcase) => UntaggedValue::string(input.to_ascii_lowercase()),
Some(Action::Upcase) => UntaggedValue::string(input.to_ascii_uppercase()),
Some(Action::Substring(s, e)) => {
let end: usize = cmp::min(*e, input.len());
let start: usize = *s;
if start > input.len() - 1 {
UntaggedValue::string("")
} else {
UntaggedValue::string(
&input
.chars()
.skip(start)
.take(end - start)
.collect::<String>(),
)
}
}
Some(Action::Replace(mode)) => match mode {
ReplaceAction::Direct(replacement) => UntaggedValue::string(replacement.as_str()),
ReplaceAction::FindAndReplace(find, replacement) => {
let regex = Regex::new(find.as_str());
match regex {
Ok(re) => UntaggedValue::string(
re.replace(input, replacement.as_str()).to_owned(),
),
Err(_) => UntaggedValue::string(input),
}
}
},
Some(Action::ToInteger) => match input.trim() {
other => match other.parse::<i64>() {
Ok(v) => UntaggedValue::int(v),
Err(_) => UntaggedValue::string(input),
},
},
None => UntaggedValue::string(input),
};
Ok(applied)
}
fn for_field(&mut self, column_path: Tagged<ColumnPath>) {
self.field = Some(column_path);
}
fn permit(&mut self) -> bool {
self.action.is_none()
}
fn log_error(&mut self, message: &str) {
self.error = Some(message.to_string());
}
fn for_to_int(&mut self) {
if self.permit() {
self.action = Some(Action::ToInteger);
} else {
self.log_error("can only apply one");
}
}
fn for_downcase(&mut self) {
if self.permit() {
self.action = Some(Action::Downcase);
} else {
self.log_error("can only apply one");
}
}
fn for_upcase(&mut self) {
if self.permit() {
self.action = Some(Action::Upcase);
} else {
self.log_error("can only apply one");
}
}
fn for_substring(&mut self, s: String) {
let v: Vec<&str> = s.split(',').collect();
let start: usize = match v[0] {
"" => 0,
_ => v[0].trim().parse().unwrap(),
};
let end: usize = match v[1] {
"" => usize::max_value(),
_ => v[1].trim().parse().unwrap(),
};
if start > end {
self.log_error("End must be greater than or equal to Start");
} else if self.permit() {
self.action = Some(Action::Substring(start, end));
} else {
self.log_error("can only apply one");
}
}
fn for_replace(&mut self, mode: ReplaceAction) {
if self.permit() {
self.action = Some(Action::Replace(mode));
} else {
self.log_error("can only apply one");
}
}
pub fn usage() -> &'static str {
"Usage: str field [--downcase|--upcase|--to-int|--substring \"start,end\"|--replace|--find-replace [pattern replacement]]]"
}
}
impl Str {
fn strutils(&self, value: Value) -> Result<Value, ShellError> {
match &value.value {
UntaggedValue::Primitive(Primitive::String(ref s)) => {
Ok(self.apply(&s)?.into_value(value.tag()))
}
UntaggedValue::Primitive(Primitive::Line(ref s)) => {
Ok(self.apply(&s)?.into_value(value.tag()))
}
UntaggedValue::Row(_) => match self.field {
Some(ref f) => {
let fields = f.clone();
let replace_for =
value.get_data_by_column_path(
&f,
Box::new(move |(obj_source, column_path_tried, error)| {
match did_you_mean(&obj_source, &column_path_tried) {
Some(suggestions) => ShellError::labeled_error(
"Unknown column",
format!("did you mean '{}'?", suggestions[0].1),
span_for_spanned_list(fields.iter().map(|p| p.span)),
),
None => error,
}
}),
);
let got = replace_for?;
let replacement = self.strutils(got.clone())?;
match value.replace_data_at_column_path(
&f,
replacement.value.clone().into_untagged_value(),
) {
Some(v) => Ok(v),
None => Err(ShellError::labeled_error(
"str could not find field to replace",
"column name",
value.tag(),
)),
}
}
None => Err(ShellError::untagged_runtime_error(format!(
"{}: {}",
"str needs a column when applied to a value in a row",
Str::usage()
))),
},
_ => Err(ShellError::labeled_error(
"Unrecognized type in stream",
value.type_name(),
value.tag,
)),
}
}
}
impl Plugin for Str {
fn config(&mut self) -> Result<Signature, ShellError> {
Ok(Signature::build("str")
.desc("Apply string function. Optional use the column of a table")
.switch("downcase", "convert string to lowercase")
.switch("upcase", "convert string to uppercase")
.switch("to-int", "convert string to integer")
.named("replace", SyntaxShape::String, "replaces the string")
.named(
"find-replace",
SyntaxShape::Any,
"finds and replaces [pattern replacement]",
)
.named(
"substring",
SyntaxShape::String,
"convert string to portion of original, requires \"start,end\"",
)
.rest(SyntaxShape::ColumnPath, "the column(s) to convert")
.filter())
}
fn begin_filter(&mut self, call_info: CallInfo) -> Result<Vec<ReturnValue>, ShellError> {
let args = call_info.args;
if args.has("downcase") {
self.for_downcase();
}
if args.has("upcase") {
self.for_upcase();
}
if args.has("to-int") {
self.for_to_int();
}
if args.has("substring") {
if let Some(start_end) = args.get("substring") {
match start_end {
Value {
value: UntaggedValue::Primitive(Primitive::String(s)),
..
} => {
self.for_substring(s.to_string());
}
_ => {
return Err(ShellError::labeled_error(
"Unrecognized type in params",
start_end.type_name(),
&start_end.tag,
))
}
}
}
}
if args.has("replace") {
if let Some(Value {
value: UntaggedValue::Primitive(Primitive::String(replacement)),
..
}) = args.get("replace")
{
self.for_replace(ReplaceAction::Direct(replacement.clone()));
}
}
if args.has("find-replace") {
if let Some(Value {
value: UntaggedValue::Table(arguments),
..
}) = args.get("find-replace")
{
self.for_replace(ReplaceAction::FindAndReplace(
arguments.get(0).unwrap().as_string()?.to_string(),
arguments.get(1).unwrap().as_string()?.to_string(),
));
}
}
if let Some(possible_field) = args.nth(0) {
let possible_field = possible_field.as_column_path()?;
self.for_field(possible_field);
}
match &self.error {
Some(reason) => Err(ShellError::untagged_runtime_error(format!(
"{}: {}",
reason,
Str::usage()
))),
None => Ok(vec![]),
}
}
fn filter(&mut self, input: Value) -> Result<Vec<ReturnValue>, ShellError> {
Ok(vec![ReturnSuccess::value(self.strutils(input)?)])
}
}
fn main() {
serve_plugin(&mut Str::new());
}
#[cfg(test)]
mod tests {
use super::{Action, ReplaceAction, Str};
use indexmap::IndexMap;
use nu_protocol::{
CallInfo, EvaluatedArgs, Plugin, Primitive, ReturnSuccess, TaggedDictBuilder,
UntaggedValue, Value,
};
use nu_source::Tag;
use nu_value_ext::ValueExt;
use num_bigint::BigInt;
fn string(input: impl Into<String>) -> Value {
UntaggedValue::string(input.into()).into_untagged_value()
}
fn table(list: &Vec<Value>) -> Value {
UntaggedValue::table(list).into_untagged_value()
}
fn column_path(paths: &Vec<Value>) -> Value {
UntaggedValue::Primitive(Primitive::ColumnPath(
table(&paths.iter().cloned().collect())
.as_column_path()
.unwrap()
.item,
))
.into_untagged_value()
}
struct CallStub {
positionals: Vec<Value>,
flags: IndexMap<String, Value>,
}
impl CallStub {
fn new() -> CallStub {
CallStub {
positionals: vec![],
flags: indexmap::IndexMap::new(),
}
}
fn with_named_parameter(&mut self, name: &str, value: Value) -> &mut Self {
self.flags.insert(name.to_string(), value);
self
}
fn with_long_flag(&mut self, name: &str) -> &mut Self {
self.flags.insert(
name.to_string(),
UntaggedValue::boolean(true).into_value(Tag::unknown()),
);
self
}
fn with_parameter(&mut self, name: &str) -> &mut Self {
let fields: Vec<Value> = name
.split(".")
.map(|s| UntaggedValue::string(s.to_string()).into_value(Tag::unknown()))
.collect();
self.positionals.push(column_path(&fields));
self
}
fn create(&self) -> CallInfo {
CallInfo {
args: EvaluatedArgs::new(Some(self.positionals.clone()), Some(self.flags.clone())),
name_tag: Tag::unknown(),
}
}
}
fn structured_sample_record(key: &str, value: &str) -> Value {
let mut record = TaggedDictBuilder::new(Tag::unknown());
record.insert_untagged(key.clone(), UntaggedValue::string(value));
record.into_value()
}
fn unstructured_sample_record(value: &str) -> Value {
UntaggedValue::string(value).into_value(Tag::unknown())
}
#[test]
fn str_plugin_configuration_flags_wired() {
let mut plugin = Str::new();
let configured = plugin.config().unwrap();
for action_flag in &[
"downcase",
"upcase",
"to-int",
"substring",
"replace",
"find-replace",
] {
assert!(configured.named.get(*action_flag).is_some());
}
}
#[test]
fn str_plugin_accepts_downcase() {
let mut plugin = Str::new();
assert!(plugin
.begin_filter(CallStub::new().with_long_flag("downcase").create())
.is_ok());
assert_eq!(plugin.action.unwrap(), Action::Downcase);
}
#[test]
fn str_plugin_accepts_upcase() {
let mut plugin = Str::new();
assert!(plugin
.begin_filter(CallStub::new().with_long_flag("upcase").create())
.is_ok());
assert_eq!(plugin.action.unwrap(), Action::Upcase);
}
#[test]
fn str_plugin_accepts_to_int() {
let mut plugin = Str::new();
assert!(plugin
.begin_filter(CallStub::new().with_long_flag("to-int").create())
.is_ok());
assert_eq!(plugin.action.unwrap(), Action::ToInteger);
}
#[test]
fn str_plugin_accepts_replace() {
let mut plugin = Str::new();
let argument = String::from("replace_text");
assert!(plugin
.begin_filter(
CallStub::new()
.with_named_parameter("replace", string(&argument))
.create()
)
.is_ok());
match plugin.action {
Some(Action::Replace(ReplaceAction::Direct(replace_with))) => {
assert_eq!(replace_with, argument)
}
Some(_) | None => panic!("Din't accept."),
}
}
#[test]
fn str_plugin_accepts_find_replace() {
let mut plugin = Str::new();
let search_argument = String::from("kittens");
let replace_argument = String::from("jotandrehuda");
assert!(plugin
.begin_filter(
CallStub::new()
.with_named_parameter(
"find-replace",
table(&vec![string(&search_argument), string(&replace_argument)])
)
.create()
)
.is_ok());
match plugin.action {
Some(Action::Replace(ReplaceAction::FindAndReplace(find_with, replace_with))) => {
assert_eq!(find_with, search_argument);
assert_eq!(replace_with, replace_argument);
}
Some(_) | None => panic!("Din't accept."),
}
}
#[test]
fn str_plugin_accepts_field() {
let mut plugin = Str::new();
assert!(plugin
.begin_filter(
CallStub::new()
.with_parameter("package.description")
.create()
)
.is_ok());
let actual = &*plugin.field.unwrap();
let actual = UntaggedValue::Primitive(Primitive::ColumnPath(actual.clone()));
let actual = actual.into_value(Tag::unknown());
assert_eq!(
actual,
column_path(&vec![string("package"), string("description")])
)
}
#[test]
fn str_plugin_accepts_only_one_action() {
let mut plugin = Str::new();
assert!(plugin
.begin_filter(
CallStub::new()
.with_long_flag("upcase")
.with_long_flag("downcase")
.with_long_flag("to-int")
.with_long_flag("substring")
.create(),
)
.is_err());
assert_eq!(plugin.error, Some("can only apply one".to_string()));
}
#[test]
fn str_downcases() {
let mut strutils = Str::new();
strutils.for_downcase();
assert_eq!(
strutils.apply("ANDRES").unwrap(),
UntaggedValue::string("andres")
);
}
#[test]
fn str_upcases() {
let mut strutils = Str::new();
strutils.for_upcase();
assert_eq!(
strutils.apply("andres").unwrap(),
UntaggedValue::string("ANDRES")
);
}
#[test]
fn str_to_int() {
let mut strutils = Str::new();
strutils.for_to_int();
assert_eq!(
strutils.apply("9999").unwrap(),
UntaggedValue::int(9999 as i64)
);
}
#[test]
fn str_replace() {
let mut strutils = Str::new();
strutils.for_replace(ReplaceAction::Direct("robalino".to_string()));
assert_eq!(
strutils.apply("andres").unwrap(),
UntaggedValue::string("robalino")
);
}
#[test]
fn str_find_replace() {
let mut strutils = Str::new();
strutils.for_replace(ReplaceAction::FindAndReplace(
"kittens".to_string(),
"jotandrehuda".to_string(),
));
assert_eq!(
strutils.apply("wykittens").unwrap(),
UntaggedValue::string("wyjotandrehuda")
);
}
#[test]
fn str_plugin_applies_upcase_with_field() {
let mut plugin = Str::new();
assert!(plugin
.begin_filter(
CallStub::new()
.with_long_flag("upcase")
.with_parameter("name")
.create()
)
.is_ok());
let subject = structured_sample_record("name", "jotandrehuda");
let output = plugin.filter(subject).unwrap();
match output[0].as_ref().unwrap() {
ReturnSuccess::Value(Value {
value: UntaggedValue::Row(o),
..
}) => assert_eq!(
*o.get_data(&String::from("name")).borrow(),
UntaggedValue::string(String::from("JOTANDREHUDA")).into_untagged_value()
),
_ => {}
}
}
#[test]
fn str_plugin_applies_upcase_without_field() {
let mut plugin = Str::new();
assert!(plugin
.begin_filter(CallStub::new().with_long_flag("upcase").create())
.is_ok());
let subject = unstructured_sample_record("jotandrehuda");
let output = plugin.filter(subject).unwrap();
match output[0].as_ref().unwrap() {
ReturnSuccess::Value(Value {
value: UntaggedValue::Primitive(Primitive::String(s)),
..
}) => assert_eq!(*s, String::from("JOTANDREHUDA")),
_ => {}
}
}
#[test]
fn str_plugin_applies_downcase_with_field() {
let mut plugin = Str::new();
assert!(plugin
.begin_filter(
CallStub::new()
.with_long_flag("downcase")
.with_parameter("name")
.create()
)
.is_ok());
let subject = structured_sample_record("name", "JOTANDREHUDA");
let output = plugin.filter(subject).unwrap();
match output[0].as_ref().unwrap() {
ReturnSuccess::Value(Value {
value: UntaggedValue::Row(o),
..
}) => assert_eq!(
*o.get_data(&String::from("name")).borrow(),
UntaggedValue::string(String::from("jotandrehuda")).into_untagged_value()
),
_ => {}
}
}
#[test]
fn str_plugin_applies_downcase_without_field() {
let mut plugin = Str::new();
assert!(plugin
.begin_filter(CallStub::new().with_long_flag("downcase").create())
.is_ok());
let subject = unstructured_sample_record("JOTANDREHUDA");
let output = plugin.filter(subject).unwrap();
match output[0].as_ref().unwrap() {
ReturnSuccess::Value(Value {
value: UntaggedValue::Primitive(Primitive::String(s)),
..
}) => assert_eq!(*s, String::from("jotandrehuda")),
_ => {}
}
}
#[test]
fn str_plugin_applies_to_int_with_field() {
let mut plugin = Str::new();
assert!(plugin
.begin_filter(
CallStub::new()
.with_long_flag("to-int")
.with_parameter("Nu_birthday")
.create()
)
.is_ok());
let subject = structured_sample_record("Nu_birthday", "10");
let output = plugin.filter(subject).unwrap();
match output[0].as_ref().unwrap() {
ReturnSuccess::Value(Value {
value: UntaggedValue::Row(o),
..
}) => assert_eq!(
*o.get_data(&String::from("Nu_birthday")).borrow(),
UntaggedValue::int(10).into_untagged_value()
),
_ => {}
}
}
#[test]
fn str_plugin_applies_to_int_without_field() {
let mut plugin = Str::new();
assert!(plugin
.begin_filter(CallStub::new().with_long_flag("to-int").create())
.is_ok());
let subject = unstructured_sample_record("10");
let output = plugin.filter(subject).unwrap();
match output[0].as_ref().unwrap() {
ReturnSuccess::Value(Value {
value: UntaggedValue::Primitive(Primitive::Int(i)),
..
}) => assert_eq!(*i, BigInt::from(10)),
_ => {}
}
}
#[test]
fn str_plugin_applies_substring_without_field() {
let mut plugin = Str::new();
assert!(plugin
.begin_filter(
CallStub::new()
.with_named_parameter("substring", string("0,1"))
.create()
)
.is_ok());
let subject = unstructured_sample_record("0123456789");
let output = plugin.filter(subject).unwrap();
match output[0].as_ref().unwrap() {
ReturnSuccess::Value(Value {
value: UntaggedValue::Primitive(Primitive::String(s)),
..
}) => assert_eq!(*s, String::from("0")),
_ => {}
}
}
#[test]
fn str_plugin_applies_substring_exceeding_string_length() {
let mut plugin = Str::new();
assert!(plugin
.begin_filter(
CallStub::new()
.with_named_parameter("substring", string("0,11"))
.create()
)
.is_ok());
let subject = unstructured_sample_record("0123456789");
let output = plugin.filter(subject).unwrap();
match output[0].as_ref().unwrap() {
ReturnSuccess::Value(Value {
value: UntaggedValue::Primitive(Primitive::String(s)),
..
}) => assert_eq!(*s, String::from("0123456789")),
_ => {}
}
}
#[test]
fn str_plugin_applies_substring_returns_blank_if_start_exceeds_length() {
let mut plugin = Str::new();
assert!(plugin
.begin_filter(
CallStub::new()
.with_named_parameter("substring", string("20,30"))
.create()
)
.is_ok());
let subject = unstructured_sample_record("0123456789");
let output = plugin.filter(subject).unwrap();
match output[0].as_ref().unwrap() {
ReturnSuccess::Value(Value {
value: UntaggedValue::Primitive(Primitive::String(s)),
..
}) => assert_eq!(*s, String::from("")),
_ => {}
}
}
#[test]
fn str_plugin_applies_substring_treats_blank_start_as_zero() {
let mut plugin = Str::new();
assert!(plugin
.begin_filter(
CallStub::new()
.with_named_parameter("substring", string(",5"))
.create()
)
.is_ok());
let subject = unstructured_sample_record("0123456789");
let output = plugin.filter(subject).unwrap();
match output[0].as_ref().unwrap() {
ReturnSuccess::Value(Value {
value: UntaggedValue::Primitive(Primitive::String(s)),
..
}) => assert_eq!(*s, String::from("01234")),
_ => {}
}
}
#[test]
fn str_plugin_applies_substring_treats_blank_end_as_length() {
let mut plugin = Str::new();
assert!(plugin
.begin_filter(
CallStub::new()
.with_named_parameter("substring", string("2,"))
.create()
)
.is_ok());
let subject = unstructured_sample_record("0123456789");
let output = plugin.filter(subject).unwrap();
match output[0].as_ref().unwrap() {
ReturnSuccess::Value(Value {
value: UntaggedValue::Primitive(Primitive::String(s)),
..
}) => assert_eq!(*s, String::from("23456789")),
_ => {}
}
}
#[test]
fn str_plugin_applies_substring_returns_error_if_start_exceeds_end() {
let mut plugin = Str::new();
assert!(plugin
.begin_filter(
CallStub::new()
.with_named_parameter("substring", string("3,1"))
.create()
)
.is_err());
assert_eq!(
plugin.error,
Some("End must be greater than or equal to Start".to_string())
);
}
#[test]
fn str_plugin_applies_replace_with_field() {
let mut plugin = Str::new();
assert!(plugin
.begin_filter(
CallStub::new()
.with_parameter("rustconf")
.with_named_parameter("replace", string("22nd August 2019"))
.create()
)
.is_ok());
let subject = structured_sample_record("rustconf", "1st January 1970");
let output = plugin.filter(subject).unwrap();
match output[0].as_ref().unwrap() {
ReturnSuccess::Value(Value {
value: UntaggedValue::Row(o),
..
}) => assert_eq!(
*o.get_data(&String::from("rustconf")).borrow(),
Value {
value: UntaggedValue::string(String::from("22nd August 2019")),
tag: Tag::unknown()
}
),
_ => {}
}
}
#[test]
fn str_plugin_applies_replace_without_field() {
let mut plugin = Str::new();
assert!(plugin
.begin_filter(
CallStub::new()
.with_named_parameter("replace", string("22nd August 2019"))
.create()
)
.is_ok());
let subject = unstructured_sample_record("1st January 1970");
let output = plugin.filter(subject).unwrap();
match output[0].as_ref().unwrap() {
ReturnSuccess::Value(Value {
value: UntaggedValue::Primitive(Primitive::String(s)),
..
}) => assert_eq!(*s, String::from("22nd August 2019")),
_ => {}
}
}
#[test]
fn str_plugin_applies_find_replace_with_field() {
let mut plugin = Str::new();
assert!(plugin
.begin_filter(
CallStub::new()
.with_parameter("staff")
.with_named_parameter(
"find-replace",
table(&vec![string("kittens"), string("jotandrehuda")])
)
.create()
)
.is_ok());
let subject = structured_sample_record("staff", "wykittens");
let output = plugin.filter(subject).unwrap();
match output[0].as_ref().unwrap() {
ReturnSuccess::Value(Value {
value: UntaggedValue::Row(o),
..
}) => assert_eq!(
*o.get_data(&String::from("staff")).borrow(),
Value {
value: UntaggedValue::string(String::from("wyjotandrehuda")),
tag: Tag::unknown()
}
),
_ => {}
}
}
#[test]
fn str_plugin_applies_find_replace_without_field() {
let mut plugin = Str::new();
assert!(plugin
.begin_filter(
CallStub::new()
.with_named_parameter(
"find-replace",
table(&vec![string("kittens"), string("jotandrehuda")])
)
.create()
)
.is_ok());
let subject = unstructured_sample_record("wykittens");
let output = plugin.filter(subject).unwrap();
match output[0].as_ref().unwrap() {
ReturnSuccess::Value(Value {
value: UntaggedValue::Primitive(Primitive::String(s)),
..
}) => assert_eq!(*s, String::from("wyjotandrehuda")),
_ => {}
}
}
}