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Support variable and function references #780

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Support variable and function references #780

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225 changes: 210 additions & 15 deletions src/bscPlugin/references/ReferencesProcessor.spec.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -3,9 +3,10 @@ import { Program } from '../../Program';
import { util } from '../../util';
import { createSandbox } from 'sinon';
import { rootDir } from '../../testHelpers.spec';
// import { Reference } from '../..';
let sinon = createSandbox();

describe('ReferencesProcessor', () => {
describe.only('ReferencesProcessor', () => {
let program: Program;
beforeEach(() => {
program = new Program({ rootDir: rootDir, sourceMap: true });
Expand All @@ -15,25 +16,219 @@ describe('ReferencesProcessor', () => {
program.dispose();
});

it('provides references', () => {
const file = program.setFile('source/main.bs', `
describe('local variables', () => {
it('provides references for local variable', () => {
const file = program.setFile('source/main.bs', `
sub main()
hello = 1
print hello
end sub
`);
const references = program.getReferences({
srcPath: file.srcPath,
position: util.createPosition(3, 25)
const references = program.getReferences({
srcPath: file.srcPath,
position: util.createPosition(3, 25)
});
expect(
references
).to.eql([{
srcPath: file.srcPath,
range: util.createRange(2, 16, 2, 21)
}, {
srcPath: file.srcPath,
range: util.createRange(3, 22, 3, 27)
}]);
});
it('provides multiple references for local variable', () => {
const file = program.setFile('source/main.bs', `
sub main()
hello = 1
print hello
speech = hello + " world"
print left(hello, 20)
end sub
`);
const references = program.getReferences({
srcPath: file.srcPath,
position: util.createPosition(3, 25)
});
expect(
references
).to.eql([
{
srcPath: file.srcPath,
range: util.createRange(2, 16, 2, 21)
},
{
srcPath: file.srcPath,
range: util.createRange(3, 22, 3, 27)
},
{
srcPath: file.srcPath,
range: util.createRange(4, 25, 4, 30)
},
{
srcPath: file.srcPath,
range: util.createRange(5, 27, 5, 32)
}
]);
});
});
describe('globally scoped functions', () => {
it('provides reference from function definition', () => {
const file = program.setFile('source/main.bs', `
function getName()
return "John Doe"
end function

sub main()
print getName()
len(getName())
myFunc = getName
return {
getName: getName
getName: getName()
}
end sub

`);
const references = program.getReferences({
srcPath: file.srcPath,
position: util.createPosition(1, 25)
});
expect(
references
).to.eql([
{
srcPath: file.srcPath,
range: util.createRange(6, 22, 6, 29)
},
{
srcPath: file.srcPath,
range: util.createRange(7, 20, 7, 27)
},
{
srcPath: file.srcPath,
range: util.createRange(8, 25, 8, 32)
},
{
srcPath: file.srcPath,
range: util.createRange(10, 29, 10, 36)
},
{
srcPath: file.srcPath,
range: util.createRange(11, 29, 11, 36)
}
]

);
});
it.only('provides reference from function call', () => {
const file = program.setFile('source/main.bs', `
function getName()
return "John Doe"
end function

sub main()
print getName()
len(getName())
myFunc = getName
return {
getName: getName
getName: getName()
}
end sub

`);
let references = program.getReferences({
srcPath: file.srcPath,
position: util.createPosition(6, 25)
});
expect(
references
).to.eql([
{
srcPath: file.srcPath,
range: util.createRange(6, 22, 6, 29)
},
{
srcPath: file.srcPath,
range: util.createRange(7, 20, 7, 27)
},
{
srcPath: file.srcPath,
range: util.createRange(8, 25, 8, 32)
},
{
srcPath: file.srcPath,
range: util.createRange(10, 29, 10, 36)
},
{
srcPath: file.srcPath,
range: util.createRange(11, 29, 11, 36)
}
]);


references = program.getReferences({
srcPath: file.srcPath,
position: util.createPosition(10, 30)
});
expect(
references
).to.eql([{
srcPath: file.srcPath,
range: util.createRange(2, 16, 2, 21)
}, {
srcPath: file.srcPath,
range: util.createRange(3, 22, 3, 27)
}]);
});

it('provides multiple references for local variable', () => {
const file = program.setFile('source/main.bs', `
sub main()
hello = 1
print hello
speech = hello + " world"
print left(hello, 20)
end sub
`);
const references = program.getReferences({
srcPath: file.srcPath,
position: util.createPosition(3, 25)
});
expect(
references
).to.eql([
{
srcPath: file.srcPath,
range: util.createRange(6, 22, 6, 29)
},
{
srcPath: file.srcPath,
range: util.createRange(7, 20, 7, 27)
},
{
srcPath: file.srcPath,
range: util.createRange(8, 25, 8, 32)
},
{
srcPath: file.srcPath,
range: util.createRange(10, 29, 10, 36)
},
{
srcPath: file.srcPath,
range: util.createRange(11, 29, 11, 36)
}
]);
});
expect(
references
).to.eql([{
srcPath: file.srcPath,
range: util.createRange(2, 16, 2, 21)
}, {
srcPath: file.srcPath,
range: util.createRange(3, 22, 3, 27)
}]);
});
});


// function dumpReferences(references: Reference[]) {
// return '[\n' + references.map((r) => `{
// srcPath: file.srcPath,
// range: util.createRange(${r.range.start.line}, ${r.range.start.character}, ${r.range.end.line}, ${r.range.end.character})
// }`).join(',\n') + '\n]\n';
// }
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